Canon NP6330- User Manual

System Configuration The NP6330 may be configured with the following accessory: COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) iii Stapler Sorter-D2/MS-B1 Automatically sorts (page collation) and groups up to 10 sets of copies.In addition to sorter functi...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) v CONTENTS CHAPTER 1 GENERAL DESCRIPTION CHAPTER 2 OPERATIONS AND TIMING I. FEATURES .........................................1-1 II. SPECIFICATIONS ..............................1-2A. Copier ...................

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) vii CHAPTER 5 PICK-UP/FEEDING SYSTEM I. PICK-UP/FEEDING SYSTEM ............5-1A. Outline ...........................................5-1 II. PICK-UP FROM THE CASSETTE .....5-3A. Pick-Up Operation ................

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) viii CHAPTER 6 FIXING SYSTEM I. OPERATION .......................................6-1A. Outline ...........................................6-1 II. CONTROLLING THE FIXING TEMPERATURE ..............................

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) ix I. BASIC OPERATION ...........................8-1A. Outline of Electrical Circuit ............8-1 II. INPUTS TO AND OUTPUTS FROMPEDESTAL CONTROLLER ...............8-2A. Outline ...............................

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) xi 3. Routing the Blank Shutter Cable ........................................11-30 4. Routing the Charging Wire .......11-315. Stringing the Guide Wire ..........11-326. Adjusting the Height of the Charging ...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) xii 9. E051 .........................................11-7810.E053 .........................................11-7911. E060 .........................................11-8012.E202 ....................................

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) xiii APPENDIX A. GENERAL TIMING CHART ..........A-1B. SIGNALS AND ABBREVIATIONS A-2C. GENERAL CIRCUIT DIAGRAM ....A-5 Not available D. PEDESTAL CONTROLLER ..........A-9 Not available E. SPECIAL TOOLS LIST ......

3. Performance CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-3 Item Type of original Maximum size of original Reproduction ratio Wait time First copy Continuous copying Copying speed Copy size Cassette Manual Two-sided cop...

1-6 CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) • Pick-Up from Cassette 1 Copying ratio 1:1 1:0.500 1:0.707 1:0.816 1:0.865 1:2.000 1:1.414 1:1.224 1:1.154 Direct Reduce Enlarge Copy size(mm) A3 (297 × 420) A4 (210 × 297) ...

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-7 • Pick-Up from Cassette 1 Copying ratio 1:1 1:0.786 1:0.733 1:0.647 1:0.500 1:2.000 1:1.294 1:1.214 Direct Reduce Enlarge Copy size* 1 LTR 11” × 17” LGL LTRR STMT STMTR LGL →...

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-11 B. Cross Section 1. Body Cross Section q $4 $3 $2 $1 $0 #9 #8 #7 #6 #5 #4 #3 #2 #1 #0 @9 @8@7 @6 @5 @4 w e r u i o!0 !1 t !2 !3 !4 y !5 !6 !7 !8 !9 @0 @1@2 @3 q Delivery rol...

1-12 CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 2. Paper Deck Pedestal-M1 u y t r q w e q Deck pick-up roller w Deck vertical path roller e Vertical path roller 3 r Deck feeding roller t Deck separation roller y Lifter u ...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-13 Figure 1-401 1 2 3 Auto PaperA3/11x17 Auto Zoom Zoom % % A4/LTRA4/LTRB4/LGL B5U/A5 R B5 R 2 2 2 2 Max 200%A4/LTR A3 A4/LTR B4 B5 B4 B4 A3 B4 A4/LTR B5 A3 B4 A4/LTR A4/LTR B5 A3 A4/LTR B4 B5 1 : 1 1 : 1 L...

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-17 C. User Mode To start User Mode, press key.To select a mode, press the number (keypad) and the OK key in sequence.To change the setting, press the Zoom (+) / Zoom (-) key an...

1-20 CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) V. ROUTINE MAINTENANCE BY THE USER Instruct the user so that the following parts are cleaned at least once a week: 1) Copyboard Glass Wipe it with a cloth moistened with wat...

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-23 B. Static Latent Image Formation Block The static latent image formation block consists of three steps, at the end of which negative charges are left in the areas of the pho...

1-24 CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) D. Primary Charging (step 2) Figure 1-606 The negative corona charging by the primary charging assembly charges the surface of the drum to a uniform negative potential to en...

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-25 F. Development (step 4) Figure 1-608 As shown in Figure 1-608, the developing assembly consists of a developing cylinder made of a fixed magnet and a cylinder that rotates a...

1-26 CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Figure 1-610 During copying, toner is attracted to the photosensitive drum by the work of the drum surface potential and the developing bias (at time of positive component),...

1-28 CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) I. Fixing (step 7) Figure 1-613 After transfer, copy paper is moved between two rollers for fixing of the toner image. The copier’s upper roller is heated by two heaters (ha...

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-29 VII. AUXILIARY PROCESS A. Blank Exposure Blank exposure is used to eliminate the drum surface potential in the non-image area occurring as a result of the difference, if any...

I. BASIC OPERATION A. Functional Construction The copier can roughly be divided into four functional blocks: i.e., pick-up/feeding system, exposure system, image formation system, and control system. Figure 2-101 CHAPTER 2 OPERATIONS AND TIMING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997...

B. Outline of the Electrical Circuitry The copier’s major electrical mechanisms are controlled by a CPU (IC116) operating in sync with 16MHz external inputs. Each principal IC on the DC controller PCB has the functions discussed below; Figure 2-102 is a block diagram showing the relationship among m...

C. Basic Sequence 1. Basic Sequence of Operation Figure 2-103 2-4 CHAPTER 2 OPERATIONS AND TIMING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Main motor (M1) Fixing main heater (H1) Fixing sub heater (H2) Primary corona bias Transfer corona biasStatic ...

D. Controlling the Main Motor 1. Outline The copier’s main motor (M1) is a DC motor with a built-in clock pulse generator. Figure 2-104 is a block diagram showing the circuit used to control the main motor, andthe circuit has the following functions: q Turning on and off the main motor. w Controllin...

E. Inputs to the DC Controller 1. Input to the DC Controller (1/5) Figure 2-105 2-8 CHAPTER 2 OPERATIONS AND TIMING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Scanner homeposition sensor Cassette 1paper sensor Cassette 2paper sensor Cassette 1lifter s...

F. Outputs from the DC Controller 1. Output from the DC Controller (1/5) Figure 2-110 CHAPTER 2 OPERATIONS AND TIMING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-13 ±24V FU1 ±24VB FM5 DC controller PCB CB1 NF1 DSW1 SW1 Door switch Power switch H3 Dru...

I. BASIC OPERATION A. Varying the Reproduction Ratio The ratio in the axial direction of the photosensitive drum is varied by the lens drive system, and the ratio in the peripheral direction of the photosensitive drum is varied bythe scanner drive system. The lens drive system uses a zoom lens, and ...

II. LENS DRIVE SYSTEM A. Movement of the Lens 1. Outline The lens assembly is driven by the lens motor (M3).The machine uses center reference, in which copy paper is centered along the feeding path for pick-up and feeding. Figure 3-201 shows the spatial relationshipbetween copy paper and original. W...

2. Lens Motor Drive Circuit Figure 3-203 shows the circuit used to control the lens motor (M3).The lens motor is a 2-phase stepping motor, and is controlled by the lens motor drive pulse command (LEA, LEB) and the lens motor hold command (LEHLD) generated bythe DC controller. The direction of its ro...

3. Focusing The copier’s zoom lens unit consists of multiple lenses.The zoom lens focuses on images with the help of the cam plate mount inside the zoom lens unit. The cam plate moves along the cam groove in the lens stage and focuses on images by varying the distance between multiple lenses. Figure...

III. SCANNER DRIVE MECHANISM A. Driving the Scanner 1. Outline The scanner is driven by the scanning motor (M2). The scanning motor changes its direction of rotation to move the scanner forward and in reverse. The speed of rotationwhen moving the scanner forward varies continuously according to the ...

2. Scanning Motor Control Circuit The scanning motor (M2) is a 4-phase control stepping motor.Figure 3-302 is a block diagram of the circuit used to control the scanning motor, and the circuit has the following functions: q Turning on and off the motor. w Controlling the rotation of the motor. e Con...

3. Relationship between Scanner Sensor and Signals Table 3-301 4. Sequence of Scanner Movements (Enlarge/Reduce) Figure 3-304 3-10 CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Scanner sensor Scanner homeposition Signal SCHP Rem...

Reference: The distance over which the scanner moves (maximum) from the leading edge ofan original (10mm/0.4” forward from the falling edge of PS1) is 432mm/17”; further,the distance is limited in relation to the selected reproduction ratio. In the case of200% enlargement, the scanner may move up to...

IV. OTHERS A. Controlling the Detection of Original Sizes 1. Outline The copier is provided with auto paper selection, auto ratio selection, and image composition functions, all requiring identification of the size of originals. As many as four original sensors for AB configuration and three origina...

2. Operation When the copyboard cover is brought down to about 30°, the copyboard cover open/closed sensor (PS17) turns ON, i.e., the light-blocking plate blocks PS17. After PS17 has turned ON, the output level of each size sensor is read for 15 sec or until the Copy Start key is pressed at interval...

3. Identifying the Size of Originals Based on combinations of the states of the original size sensors, the DC controller circuit identifies the size of each original as shown in Table 3-401 and Table 3-402. • OFF The output of the sensor when the copyboard cover is brought down to 15°through 30° and...

4. Identifying the Size of Originals by the Document Feedera. Outline The document feeder (accessory) identifies the size of an original in response to commands from the copier as follows: q If the installed cassette is AB-configured, the copier instructs the document feeder tocheck for AB-configure...

V. DISASSEMBLY AND ASSEMBLY This section explains mechanical characteristics and describes how to disassemble/assemble the copier. Be sure to observe the following whenever disassembling/assembling the copier: 1. Disconnect the power plug before starting the work.2. Unless otherwise shown, assemble ...

3) Remove the four screws e , and remove the scanner motor r . Figure 3-502 2. Outline of the Scanner Drive Cable Figure 3-503 3-20 CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) r e e

3. Removing the Scanner Drive Cable1) Remove the copyboard cover, right cover, left cover, upper rear cover, and rear cover. 2) Remove the copyboard glass.3) Remove the control panel. (See p. 7-14.)4) Remove the two screws q , and remove the power switch mount w . Figure 3-504 Figure 3-505 CHAPTER 3...

4. Routing the Scanner Cable You will need a mirror positioning tool (FY9-3002-000) to route the scanning cable. Figure 3-517 The tool is used in common with other models.To use, loosen the screws, extend the two arms (both front and rear) fully, and tighten the screws. 1) Move the No. 2 mirror moun...

B. Lens Drive Assembly 1. Removing the Lens Motor1) Remove the copyboard glass.2) Move the No. 1 mirror mount to the right end of the scanner rail. When moving the No. 1 mirror mount, be sure to hold the middle of the mirrormount. 3) Remove the two screws q , and disconnect the connector w ; then, r...

2. Attaching the Lens Drive Belt Move the lens motor support q and fit it in place so that the reading of the spring gauge is 1000 ± 50g when motor support q is pulled with a spring gauge in the direction of the arrow at the point A indicated in Figure 3-527. Figure 3-527 CHAPTER 3 EXPOSURE SYSTEM C...

C. Controlling the Scanner Lamp 1. Outline Figure 4-103 shows the circuit used to control the intensity of the scanning lamp, and the circuit has the following functions: q Turning on and off the scanning lamp. w Detecting the activation of the scanning lamp. Figure 4-103 CHAPTER 4 IMAGE FORMATION S...

2. Turning On and Off the Scanning Lamp The microprocessor on the DC controller PCB turns on the transistor (Q147) to send the lamp ON command (LMPON) to the lamp regulator. When the DC controller generates the light intensity signal (LINT), voltage of about 135 to 140 V (220 / 240 V) / 80 to 95 V (...

D. Controlling the Primary/Transfer Corona Current and the Grid Bias 1. Outline Figure 4-104 shows the circuit used to control the primary/transfer corona current and the grid bias of the primary charging assembly, and the circuit has the followingfunctions: q Turning on and off the primary/transfer...

2. Controlling the Primary/Transfer Corona Current The primary/transfer corona current ON signal (PTON) from the DC controller is used to turn on and off the primary/transfer corona current output. • When the primary/transfer corona current output is on, PTON*=0 → The remote circuit turns on. → The ...

3. Keeping the Primary/Transfer Corona Current at a Specific Level If an excess (or inadequate) corona current flows from the primary charging assembly or the transfer charging assembly because of changes in the environment, thelevel of the return current to the current control circuit will be highe...

4. Turning On and Off the Grid Bias A voltage is applied to the grid wire while the primary corona current is being generated to ensure even placement of charges on the drum. The grid bias is controlled by the grid potential control command (GRCONT) generated by the DC controller: a grid bias of abo...

E. Controlling the Static Eliminator Bias/Fixing Roller Bias 1. Outline Figure 4-107 shows the circuit used to control the static eliminator bias and the fixing roller bias, and the circuit has the following functions : q Turning on and off the static eliminator bias / fixing bias. w Switching the o...

2. Turning ON/OFF the Static Eliminator Bias/Fixing Bias The DC controller generates the static eliminator/fixing roller bias ON command (SFON*) to turn on and off the static eliminator bias and the fixing roller bias. • When the static eliminator bias/fixing roller bias is on, SFON*=0 → The remote ...

F. Controlling the Developing Bias 1. Outline Figure 4-108 shows the circuit used to control the developing bias, and the circuit has the following functions: q Turning on and off the DC component of the developing bias. w Controlling the voltage level of the DC component of the developing bias. e T...

2. Turning On and Off DC Component of the Developing Bias and Controlling the Voltage Level The developing DC bias ON command (DPON*) generated by the DC controller is used to turn on and off the DC component of the developing bias. The level of the voltageis controlled by the DC bias control comman...

3. Turning On and Off the AC Component of the Developing Bias The DC component of the developing bias is turned on and off by the developing AC bias ON command (ACON*) generated by the DC controller. • When the AC component of the developing bas is on, ACON*=0 → The remote circuit turns on. → The AC...

G. Controlling Blank Exposure 1. Outline The copier executes blank exposure by shining the light of the pre-exposure lamp against the size blanking reflecting plate and the full blanking reflecting plate. The areaof blanking exposure is controlled by one opening/closing shutter and slide shutter. Fi...

2. Operation • Opening/Closing Shutter The opening/closing shutter is located in the optical path for full blanking, and is opened/closed by a blank shutter solenoid (SL5). A margin is created by opening theopening/closing shutter operated by SL5 in relation to the leading and trailing edges ofcopy ...

H. Mesuring the Density of Originals 1. Outline The copier is equipped with an automatic density adjustment (AE) function used to control the DC component of the developing bias according to the density of originals.The AE function changes the DC component of the developing bias so as to ensurecopie...

3. AE Adjustment The copier provides the following three types of AE adjustment (service mode): • Auto adjustment (No. 402)• Scaning lamp ON voltage adjustment during AE exposure (No. 304)• Development DC bias adjustment for newspaper originals in AE mode (No. 303) 4-18 CHAPTER 4 IMAGE FORMATION SYS...

I. Cleaning the Transfer Charging Wire 1. Outline The machine is equipped with an automatic cleaning mechanism for the transfer charging wire which turns on under the following conditions: q At power-on, if the fixing temperature is 100°C or less. w Last rotation at each cumulative count of 500. e W...

B. Detecting the Level of Toner and Controlling the Supply The level of toner inside the developing assembly is monitored by the toner sensor (TS1) of a piezoelectric oscillator type which generates the toner absent signal (TEP*=0)when the level drops below a specific value. The DC controller turns ...

C. Stopping the Hopper Motor in Response to a Rotation Error If an excess load is imposed on the hopper motor (M4) and, as a result, variation occurs in its rotation, the level of current entering the comparator circuit lowers and thecomparator circuit generates a negative voltage, causing the trans...

III. DISASSEMBLY AND ASSEMBLY This section explains mechanical characteristics and describes how to disassemble/assemble the copier. Be sure to observe the following whenever disassembling/assembling the copier. 1. Disconnect the power plug before starting the work.2. Unless otherwise shown, assembl...

4) Turn the flat-blade screwdriver in the direction of arrow e to open the electrode plate in the direction of arrow r , and remove the scanning lamp t . Figure 4-302 1. If the scanning lamp is hot, wait until it has cooled.2. Do not leave fingerprints on the scanning lamp.3. If the surface of the s...

4) Remove the two screws r , and remove the thermal fuse t . Figure 4-306 B. Blank Exposure Lamp Assembly 1. Removing the Blank Exposure Lamp Assembly1) Remove the inside left cover.2) Remove the developing assembly and drum unit.3) Disconnect the two connectors q . 4) Remove the three screws w , an...

3. Removing the Blank Shutter Solenoid1) Remove the blank exposure lamp assembly.2) Remove the blank exposure assembly upper plate. (See 2. “Removing the Blank Exposure Lamp.”) 3) Remove the screw q and the spring w ; then, detach the link arm e from the blank shutter. Figure 4-313 4) Remove the two...

4. Adjusting the Position of the Blank Shutter Solenoid Adjust the position of the solenoid so that section A in the figure is 7.7 ±0.5 mm on both sides when its plunger is moved in the direction of activation. (When takingmeasurements, take care not to force the shutter with slide calipers.) After ...

5. Removing the Blank Shutter Motor1) Remove the blank exposure lamp assembly.2) Remove the blank exposure assembly upper plate. (See 2. “Removing the Blank Exposure Lamp.”) 3) Remove the two screws q , and disconnect the connector w ; then, remove the blank shutter motor e by moving it in the direc...

4) Remove the lid r (both front and rear). Figure 4-329 5) Free a length of about 40 mm of charging wire from the reel (0.06-mm dia.), and form a loop with a diameter of about 2 mm at the end. Reference: To form a loop, wind the charging wire around a hex key once, and twist the hexkey four to five ...

4) While butting the blade mount against the developing assembly, fix it in place with two screws.When installing the blade, place paper q on the developing cylinder first to protect the cylinder. (Tighten the screw while pushing on section A.) Figure 4-348 Reference: S-B is adjusted to 230 ±30 µm. ...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 5 PICK-UP/FEEDING SYSTEM I. PICK-UP/FEEDING SYSTEM ............5-1A. Outline ...........................................5-1 II. PICK-UP FROM THE CASSETTE .....5-3A. Pick-Up Operation ....................

I. PICK-UP/FEEDING SYSTEM A. Outline The copier uses center reference, in which copy paper is fed centered along the path of the pick-up/feeding assembly, and its sources of copy paper include two cassettes(top, bottom) and a multifeeder. Copy paper from the cassette or the multifeeder is controlled...

II. PICK-UP FROM THE CASSETTE A. Pick-Up Operation 1. Outline The copy paper inside the cassette is held up by a lifter so that it remains in contact with the pick-up roller. When the pick-up clutch (CL2 or CL3) turns on, the pick-up roller starts to rotate to feed copy paper. Then, the pick-up roll...

B. Movement of the Cassette Lifter When the cassette is pushed inside the copier, the pick-up roller moves down, and the light-blocking plate leaves the lifter position sensor (PS3, PS5), thereby turning onthe lifter motor (M9, M10) to move up the lifter. The lifter motor stops where the lifterposit...

C. Identifying the Size of Copy Paper 1. Outline The size of copy paper inside the cassette is identified by the paper size sensors mounted to the rear of the cassette holder. When the cassette is slid inside the cassette holder, the paper size sensors are activated by the bosses on the cassette, en...

3. Markings on the Width Guide Rail The width guide rail inside the cassette has paper size holes, marked A through M as shown in Table 5-201. Use these holes if the user reports skew movement of copy paper to find out if the copy size width is correctly set. (Note that this information is not discl...

• Paper Types Table 5-204 5. Registering Paper Width Basic Values See the Chapter 11. 5-12 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Paper Notation Size (vertical × horizontal; mm) A3 A3 (297±1) × (420±1) A4R A4R (210...

2. Identifying the Size of Paper on the Multifeeder The width of copy paper is identified using a variable resistor which operates in conjunction with the mevement of the slide guide on the multifeeder adjusted by the userto suit the copy paper used. The width of copy paper detected in this way is u...

3. Sequence of Multifeeder Pick-Up Operation Figure 5-303 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-15 Main motor (M1) Registration clutch (CL1) Scanning motor (M2) Multifeeder papersensor (PS6)Multifeeder pick-upso...

IV. CONTROLLING THE REGISTRATION CLUTCH The registration clutch (CL1) controls copy paper so that it matches the image on the drum at a specific position. Unless binding mode is used, the registration clutch (CL1) controls copy paper so that its leading edge and the leading edge of the image on the ...

2. Operations1) After having moved through the fixing assembly, part of the copy paper is moved out of the delivery assembly by the work of the delivery rollers 1 and 2. Figure 5-502 2) When the leading edge of the copy paper has moved past section A, the delivery roller 2 starts to rotate in revers...

B. Lower Feeding Assembly 1. Outline In two-sided copying mode, the copier performs continuous copying using its set- back mechanism and the lower feeder flapper. The set-back mechanism serves to stack sheets of copy paper in the lower feeding assembly in a staggered pattern, thereby preventing doub...

3) The set-back rollers 1 and 2 are rotated in reverse. The copy paper is then stopped when the distance between its leading edge and the set-back roller 1 is 8 mm. Figure 5-509 4) The second copy paper is moved to the lower feeding assembly. Figure 5-510 5) The leading edge of the second copy paper...

C. Horizontal Registration 1. Outline The horizontal registration roller moves copy paper which has been re-picked up from the lower feeding assembly to the front/rear while keeping it centered along itsfeeding path. Figure 5-523 5-30 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANO...

3. Sequence of Operation Figure 5-527 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-33 Main motor (M1) Registration clutch (CL1) Horizontal registrationclutch (CL8)Horizontal registrationmotor (M5) Horizontal registrati...

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-37 e Pick-Up Delay Jam (Multifeeder) Figure 5-604 r Pick-Up Stationary Jam Figure 5-605 Main motor (M1) Jam check Pre-registrationpaper sensor (PS9) Multifeeder pick-upclutc...

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-43 !5 Lower Feeder Outlet Paper Sensor Delay Jam (20 Sheets) Figure 5-616 !6 Lower Feeder Outlet Paper Sensor Stationary Jam(Re-pick-up) Figure 5-617 · 5 sheets of copy pape...

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-45 VII. DISASSEMBLY AND ASSEMBLY This section explains mechanical characteristics and describes how to disassemble/assemble the copier. Be sure to observe the following when...

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-49 4. Points to Note When Installing the Pick-Up Roller When installing the pick-up roller q to the pick-up assembly, be sure that the round marking w on the rubber portion ...

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-53 7. Adjusting the Pressure of the Separation Roller If double feeding or pick-up failure occurs during pick-up, change the position of the pressure spring of the separatio...

5-54 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 9. Releasing the Lifter If the lifter is up, push the lifter releasing arm q to lower it. Figure 5-718 q

5-56 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) B. Multifeeder Assembly 1. Removing the Multifeeder Assembly1) Remove the multifeeder inside cover and the right cover.2) Disconnect the connector q . 3) Remove the four ...

5-58 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 3. Adjusting the Pressure on the Separation Pad If double feeding or pick-up failure occurs during pick-up, change the position of the separation pad: q If double feeding...

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-59 5. Adjusting the Paper Guide Plate Cam (multifeeder assembly) Adjust the engagement of the 26T gear 1 and the 26T gear 2 so that, when the solenoid plate is in contact wi...

5-60 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) C. Registration Roller Assembly 1. Removing the Registration Roller1) Remove the developing assembly and the drum unit.2) Remove the inside left cover and the inside righ...

5-68 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) E. Lower Feeding Assembly 1. Removing the Lower Feeding Assembly1) Slide out the cassette 1.2) Remove the inside left cover and the inside right cover.3) Remove the four ...

5-70 CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 2. Attaching the Lower Feeding Assembly When the lower feeding assembly is attached, follow the instructions below. 1) Make sure that a sheet is on the lower plate of the...

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-71 3. Removing the Set-Back Roller1) Remove the lower feeding assembly.2) Remove the E-ring q and the bushing w . Figure 5-752 3) Remove the gear e , parallel pin r , and bu...

I. OPERATION A. Outline The upper roller, lower roller, and delivery roller 1 are driven by the main motor (M1), and the delivery roller 2 is driven by the delivery motor (M6). The copier’s upper roller is heated by two fixing heaters (H1 : 750 W (220 / 240 V) / 700 W (120 V) ; H2 : 640 W (220 / 240...

II. CONTROLLING THE FIXING TEMPERATURE A. Controlling the Area of Heating (fixing roller) The upper fixing roller is heated by two heaters: main heater (H1) and sub heater (H2). The copier’s main and sub heaters are halogen lamps with different thermal distribution characteristics. (Figure 6-201) Th...

B. Controlling the Activation and the Temperature of the Fixing Roller (continuous copying) 1. Outline The copier’s upper fixing roller is a special thin-coating roller, and its surface temperature would tend to increase above the target temperature without control; toensure that it remains at the t...

3. Controlling the Control Temperature The control temperature for the fixing roller in continuous copying is lowered in steps according to copy size and the number of copies to make. The count of copies used for temperature control is increased by 1 for each passage of copy paper over the delivery ...

C. Protection Mechanism The copier uses the following three to prevent malfunction of its fixing heater: • Signal from the thermistor• Signal from the SSR• Thermal switch a. Protection with Signal from the Thermistor The DC controller PCB monitors the voltage of the thermistor (TH1) and indicates a ...

D. Driving the Cleaning Belt The cleaning belt used to clean the upper fixing roller is driven by turning on and off the cleaning belt solenoid (SL4) by causing the cleaning belt solenoid drive command(CBSD*) generated by the DC controller circuit to go ‘1’ and ‘0’. The cleaning belt istaken up abou...

III. DELIVERY ASSEMBLY A. Outline The copier performs delivery reversal for automatic duplexing copying.The delivery roller 2 is driven by the delivery motor (M6). A transparent sheet is attached to the feeding path between the delivery rollers 1 and 2; when the delivery roller2 rotates in reverse a...

B. Controlling the Delivery Motor 1. Outline The delivery motor (M6) is a 2-phase stepping motor.The five types of signals generated by the DC controller are converted into drive pulse commands (DMA, DMA*, DMB, DMB*) by the motor drive circuit and the deliverymotor drive circuit on the motor driver ...

IV. DISASSEMBLY AND ASSEMBLY This section explains mechanical characteristics and describes how to disassemble/assemble the copier. Be sure to observe the following whenever disassembling/assembling the copier: 1. Disconnect the power plug before starting the work.2. Unless otherwise shown, assemble...

4. Installing the Fixing Cleaning Belt The fixing cleaning belt consists of a feeding shaft, take-up shaft, and cleaning belt constructed as a single entity (service part). Install the fixing cleaning belt by reversingthe steps used to remove it with the following in mind: • Wind the cleaning belt t...

5. Replacing the oil sheet When the cleaning belt is repleced, the oil sheet has to be replaced at the same time. 1) Remove the fixing assembly.2) Replace the oil sheet. (front and rear). Figure 6-411 Figure 6-412 CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTE...

12) Pull out the two fixing heaters !8 slowly to the front. Figure 6-422 7. Removing the Fixing Roller1) Remove the fixing assembly from the copier.2) Remove the fixing cleaner assembly.3) Remove the fixing heater.4) Remove the screw q , and remove the thermistor mount w . 5) Remove the two screws e...

7) Remove the C-ring y and the gear u at the front. Figure 6-424 8) Remove the C-ring i , varistor ring o , and gear !0 at the rear. Figure 6-425 6-22 CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) u y i o !0

9. Adjusting the Nip (tightening the pressure adjusting nut) The nip is correct if it is as indicated in Table 6-401; otherwise, adjust it by turning the bolt. Figure 6-435 a and c are points 10mm from both edges of copy paper. Table 6-401 a. Measuring the Nip Wait for 15 min after the copier ends w...

6-28 CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 10. Installing the Thermistor Check to make sure that the detecting face of the thermistor is in even contact with the upper fixing roller. In addition, make sure that the lead wi...

12. Position of the Paper Guide The paper guide is positioned by the paper guide mount.Therefore, you need not adjust its position when installing the paper guide. Do not loosen the screw on the paper guide; you will have to adjust the position ofthe paper guide if you removed the paper guide. If yo...

B. Delivery Assembly 1. Removing the Delivery Assembly1) Open the front door.2) Open the delivery assembly.3) Remove the screw q , and remove the connector cover w . Figure 6-439 6-30 CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) ...

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 6-31 4) Disconnect the two connectors e , and remove the grounding wire fixing screw r . 5) Remove the wire t . (front ; hook, rear ; screw) 6) Remove the screw y , and remove the supp...

II. POWER SUPPLY A. Outline of Power Supply Figure 7-201 CHAPTER 7 CONTROLS AND EXTERNALS COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-3 CB1 NF1 DSW1 SW1 Drum heater Fixing main heater Fixing sub heater Lamp regulator Scanning lamp SorterDF Power supp...

B. Protection Mechanisms of the Power Supply Circuit The DC power supply PCB is equipped with an overcurrent protection circuit and an over voltage protection circuit. If an error, and as a result a short circuit, occurs in any of the loads, the protection circuits will turn on to cut off the output...

III. ERROR DETECTION CIRCUIT A. Outline The copier’s power switch (SW1) is equipped with a relay which turns on in response to the following to cut off the AC power to the DC power supply PCB: q Error in the scanning lamp w Error in the fixing heater Reference: The relay will also turn on to turn of...

B. Scanning Lamp Error Activation Detection Circuit The state (activation) of the scanning lamp (LA1) is monitored by the gate array (IC115) on the DC controller PCB. The lamp regulator sends the lamp ON detection signal (LDT) to the DC controller while the scanning lamp remains on. If the gate arra...

A. Externals Figure 7-401 The number in parentheses indicates the number of mounting screws used.Remove the covers as necessary to clean, inspect, or repair the inside of the copier.Those cover that may be detached by mere removal of the mounting screws usedon their own are left out of the discussio...

Figure 7-402 Remove the covers as necessary to clean, inspect, or repair the inside of the copier.Those covers that may be removed through mere removal of mounting screws on their own are omitted from the discussions. 7-10 CHAPTER 7 CONTROLS AND EXTERNALS COPYRIGHT © 1997 CANON INC. CANON NP6330 REV...

1. Remove the left inside cover1) Open the front door and delivery cover.2) Remove the screw q and two pins w ; then, remove the front door e . 3) Open the hopper r . Figure 7-403 4) Remove the screw t , and remove the fixing assembly knob y . 5) Remove the four screws u , and remove the left inside...

C. Copyboard Cover 1. Replacing the Copyboard Cover Sheet The copyboard cover sheet is attached to the copyboard cover by means of double- sided tape, allowing you to remove it by simply pulling on its corners. Be sure to press the entire surface of the sheet after attachment. D. Fans 1. Removing th...

7) Remove the two screws y , and disconnect the connector u ; then, remove the exhaust fan i . Figure 7-415 3. Removing the Feeding Fan (See p. 5-67) E. Main Motor Assembly 1. Removing the Main Motor Assembly1) Remove the rear cover.2) Remove the four screws q , and disconnect the two connectors w ;...

F. Mirror Guide Assembly 1. Removing the Mirror Guide Plate1) Remove the copyboard glass.2) Remove the lens hood.3) Remove the screw q , and remove the mirror guide plate w . Figure 7-417 7-18 CHAPTER 7 CONTROLS AND EXTERNALS COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (...

G. Main Drive Assembly 1. Removing the Main Drive Assembly1) Remove the developing assembly and the drum unit.2) Remove the rear cover.3) Remove the screw q , and disconnect the three connectors w ; then, remove the lamp regulator PCB e . Figure 7-418 4) Remove the faston r . Figure 7-419 CHAPTER 7 ...

2. Attaching the Drive Belt Attach the drive belt on the gears and rollers as shown in the figure. Figure 7-424 7-22 CHAPTER 7 CONTROLS AND EXTERNALS COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Drive belt Drum drive belt Pulley B Pulley A Main motor

H. Cleaning Belt Drive Assembly 1. Removing the Cleaning Belt Drive Assembly1) Remove the rear cover.2) Disconnect the connector q . 3) Remove the screw w , and remove the cleaning belt drive assembly e . Figure 7-425 CHAPTER 7 CONTROLS AND EXTERNALS COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MA...

I. DC Controller PCB 1. Removing the DC Controller PCB1) Disconnect all connectors from the DC controller PCB.2) Remove the two screws q , and remove the DC controller PCB w together with its mount. Figure 7-426 The DC controller PCB is equipped with a battery (BAT101). Keep the following inmind whe...

J. DC Power Supply PCB 1. Removing the DC Power Supply PCB1) Remove the three screws q , and disconnect the six connectors w ; then, remove the motor driver 1 PCB e together with its mount. Figure 7-427 2) Disconnect all connectors from the DC power supply PCB.3) Remove the four screws r , and remov...

I. BASIC OPERATION A. Outline of Electrical Circuit The operation of the pedestal is controlled by the pedestal controller PCB, which functions according to the communication control signal from the copier. The communication between the machine and the copier is in the form of IPC communication, and...

B. Inputs to and Outputs from Pedestal Controller 1. Inputs and outputs (1/2) Figure 8-202 CHAPTER 8 PAPER DECK PEDESTAL COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-3 PS1 PS2 PS3 PS4 PS5 PS6 PS7 Pedestal controller PCB +5V +5V +5V +5V +5V +5V +5V J10...

III. PEDESTAL MOTOR CONTROL CIRCUIT A. Outline Figure 8-301 shows the circuit that controls the pedestal motor (M1), and the circuit has the following functions: q Turns on and off the pedestal motor w Rotates the pedestal motor at a specific speedThe pedestal motor (M1) is a DC motor equipped with ...

IV. PAPER DECK UNIT A. Basic Construction The paper deck unit controls the operation of each load according to the signals from the pedestal controller PCB to send paper to the copier. Each of the loads used to pick-up and feed paper or raise the lifter is driven by the pedestal motor. If you operat...

C. Lifter Operation 1. Operation When the deck is slid inside the pedestal, the pick-up roller lowers and the light- blocking plate leaves the deck lifter position sensor (PS5). The condition causes the lifterdrive clutch (CL4) to turn on, and the drive of the pedestal motor (M1) is transmitted toth...

D. Detecting Paper in the Deck 1. Identifying the Size of Paper You must set the switch (SWUD1) on the deck size switch PCB to suit the size of paper set inside the paper deck. When you set the switch, the paper size signal (SIZE1 and SIZE2) sent to the pedestal controller PCB changes to ‘1’ or ‘0’....

2. Identifying the Presence/Absence of Paper The presence and absence of copy paper inside the paper deck is identified by the deck paper sensor (PS4). When the paper deck runs out of paper, the paper detecting spacer attached to the pick-up roller shaft drops. As a result, the paper detecting lever...

VI. DISASSEMBLY AND ASSEMBLY This section explains mechanical characteristics and describes how to disassemble/assemble the pedestal. Be sure to observe the following whenever disassembling/assembling the pedestal. 1. Disconnect the power plug before starting the work.2. Unless otherwise shown, asse...

2. Detaching the Copier from the Pedestal 1) Disconnect the copier’s power plug.2) Disconnect the pedestal’s connector q from the copier. Figure 8-603 3) Open the pedestal’s right door.4) Push in the leaf spring w , and release the vertical path roller 3 unit e . Figure 8-604 CHAPTER 8 PAPER DECK PE...

B. Pedestal Motor Drive Assembly 1. Removing the pedestal motor drive assembly1) Remove the rear cover.2) Disconnect the two connectors q . 3) Remove the four screws w , and remove the pedestal motor drive assembly e . Figure 8-606 CHAPTER 8 PAPER DECK PEDESTAL COPYRIGHT © 1997 CANON INC. CANON NP63...

3. Setting the Deck Size To change the paper deck size, change the position of the guide plate at the front, rear, and rear left.1) Slide out the deck toward the front until it stops.2) Remove the mounting screw from the guide plate at the front, rear, and rear left; then, remove the guide plates. F...

Make sure that the front and rear guide plates are attached as follows:• Perpendicular to the base plate of the deck.• Parallel to the metal plates at the front and the rear. 4) Place paper in the deck, and slide the deck into the pedestal.5) Open the right door of the deck.6) Remove the switch cove...

4. Adjusting the Deck Registration Remove the deck front cover, and loosen the mounting screws on both left and right of the deck (4 in total); then, move the latch assembly to the front and rear until thestandards shown in Figure 8-623 are met. Figure 8-621 Figure 8-622 Figure 8-623 CHAPTER 8 PAPER...

D. Pick-Up System 1. Cross Section of Pick-Up Assembly Paper Deck Pedestal-M1 Figure 8-624 Figure 8-625 8-28 CHAPTER 8 PAPER DECK PEDESTAL COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

6. Adjusting the Pressure of the Separation Roller If double feeding or pick-up failure occurs frequently during pick-up operation, adjust the position of the pressure spring for the separation roller. q if double feeding is frequent, move the hook of the spring toward A . w if pick-up failure is fr...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 9 INSTALLATION I. SELECTING THE SITE ......................9-1 II. UNPACKING AND INSTALLATION ....9-2A. Unpacking and Removing the Metal Fixings ...........................9-2 B. Supplying Toner ........

I. SELECTING THE SITE Keep the following in mind when selecting the site of installation; if possible, pay a visit to the user’s before the delivery of the copier:1. There must be a power outlet that satisfies the required power ratings and that may be used exclusively for the copier. 2. The tempera...

II. UNPACKING AND INSTALLATION Bringing in a metal object from a cold to warm place can cause droplets of water on its surface. This phenomenon is known as condensation, and copiers subject tocondensation can generate blank copies. If condensation is expected, leave the copier without unpacking it f...

CHAPTER 9 INSTALLATION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-3 No. 5 6 7 8 Work If you are not installing a paper deckpedestal, install the lower right cover. If you are installing any of the abovepedestals, you will not need the lowerright cov...

C. Stirring the Toner 9-8 CHAPTER 9 INSTALLATION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) No. 1 2 3 4 Work Connect the power plug. Using the door switch actuator, turn onthe door switch, thereby turning on thepower. Check to make sure the feedingass...

D. Installing the Drum Unit The copier’s photosensitive drum is highly susceptible to light. Exposure to even room light can cause white spots or black bands on copies. Try to work as quickly aspossible. 9-10 CHAPTER 9 INSTALLATION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN J...

E. Checking Images and Operations CHAPTER 9 INSTALLATION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-11 No. 1 2 3 4 5 6 7 8 9 10 Work Remove the door switch actuator, andclose the front door. Connect the power plug, and turn on thepower switch. Switc...

III. RELOCATING THE COPIER Perform the steps that follow before relocating the copier by truck or other means of transportation. CHAPTER 9 INSTALLATION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-13 Step 1 2 3 4 5 6 Work Move the lens to Direct posit...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 10 MAINTENANCE AND INSPECTION I. PERIODICALLY REPLACED PARTS ................................................10-1A. Periodically Replaced Parts ..........10-1 II. CONSUMABLES AND DURABLES ...10-2A. Co...

I. PERIODICALLY REPLACED PARTS Some of the copier’s parts must be replaced on a periodical basis to ensure a specific level of performance. Replace them as indicated regardless of thepresence/absence of external damage. (Schedule the replacement so that it coincides with scheduled servicing.) A. Per...

II. CONSUMABLES AND DURABLES Some of the copier’s parts may have to be replaced once or more because of deterioration or damage over the period of warranty. Replace them as necessary. A. Copier The above are estimates only and subject to change to reflect data from the field. 10-2 CHAPTER 10 MAINTEN...

B. Paper Deck Pedestal CHAPTER 10 MAINTENANCE AND INSPECTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Parts Pick-up roller (front) Pick-up roller (rear) Feeding roller Separation roller Parts No. FF5-1221-000 FF5-1220-000 FB1-7061-000 FB1-7060-...

III. SCHEDULED SERVICING 1. As a rule, perform scheduled servicing every 20,000 copies.2. Before setting out for a visit, check the service book, and take parts likely to need replacement. 10-4 CHAPTER 10 MAINTENANCE AND INSPECTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN J...

CHAPTER 10 MAINTENANCE AND INSPECTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 Remarks Checks Work Provide scheduled ser-vicing to suit the numberof copies made (P.10-7). Clean the copyboardcover and the copyboardglass. Make test copies. Make s...

10-6 CHAPTER 10 MAINTENANCE AND INSPECTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) IV. PERIODICALLY SERVICED PARTS A. Copier Unit Externals Pick-up assembly Scanner driveassembly Feedingassembly Optical path Part Copyboard glass Ozon filter Pick-up...

Do not use solvents/oil other than those specified. CHAPTER 10 MAINTENANCE AND INSPECTION COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-7 Unit Corona unit Fixing assembly Parts Transfer coronawire Static eliminator Upper fixing roller Lower fixing rol...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING I. MAINTENANCE ANDINSPECTION....................................11-3A. Image Adjustment Basic Procedure ....................................11-3 B. Points to Note for Scheduled Serv...

11-1 COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) The troubleshooting procedures in this manual are prepared in the form of tables, rather than flow charts. Study the following for an idea of how to consult the tables. EX. AC power is absent. n To find ...

I. MAINTENANCE AND INSPECTION A. Image Adjustment Basic Procedure non-AE, copy density at 5 COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 Is the density of gray scale No. 1 too light? Is there a difference in density between front and rear? Clean t...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-4 Adjusting the Slit Plate • Use only the slit plate at the front.• If you must replace the drum unit, be sure to put the slit plate back to the white marking. 1) Turn off the power switch, and disconnect...

B. Points to Note for Scheduled Servicing COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-5 Copyboard/Scanning system Part tool/solvent work/remarks Copyboard glass Alcohol Cleaning Original size sensor Blower blush Cleaning Scanning lamp Lint-free pap...

II. STANDARDS AND ADJUSTMENTS A. Adjusting the Images 1 Adjusting the Image Leading Edge Margin [3] No. 305 Select [3] No. 305 (leading edge margin adjustment) in service mode, and make adjustments so that the image leading edge margin is 2.5 ±1.5 mm when the Test Sheetis copied in Direct. Figure 11...

4 Adjusting the Left-Right Registration Make adjustments so that the edges of the copy image and the copy are 0±1.5 mm from each other. Figure 11-204 Reference: 2nd side of 2-sided copy: 0 ±2.0 mm a. Pick-Up from the Cassette Loosen the screw q , and adjust the position of the cassette hook plate w ...

6 AE Adjustments If you have replaced the scanning lamp, AE sensor, or DC controller PCB, you must make the adjustments indicated by O; make the adjustments indicated by ∆ as necessary. First, execute [4] No. 402 in service mode (AE auto adjustment) for automatic adjustments. If the appropriate adju...

11-18 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 Adjusting the Developing Bias DC Component [3] No. 302 Make adjustments according to the Image Adjustment Basic Procedure. Making Adjustments1) Start [3] in service mode, an...

B. Exposure System 1 Routing the Scanner Drive Cable Route the cable in the order indicated; then, adjust the tension of the cable and the position of the mirror. Before starting the work, be sure to fix the No. 2 mirror mount temporarily in placeto the front and rear side plates. Figure 11-214 11-2...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-23 2 Adjusting the Position of the Mirror (optical path length between No. 1 mirror and No. 2/No. 3 mirror) 1) Remove the screw used to temporarily fix the No.2 mirror mount in p...

11-24 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5) Mount the fixing of the scanner cable to the No.1 mirror mount (both front and rear) with screws w . Figure 11-217 Figure 11-218 (rear) w w (front) w

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-25 3 Adjusting the Tension of the Scanner Cable Loosen the binding screw, and align the tensioner plate to the line marked with a scribe in advance. Or, tighten the binding screw...

11-26 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 Adjusting the Tension of the Lens Drive Belt Move the lens motor support q and fit it in place so that the reading of the spring gauge is 1000 ± 50g when motor support q is ...

11-28 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) c. Cleaning the No.6 Mirror1) Remove the mirror cleaning tool.2) Open the front door, and remove the developing assembly and the drum unit.3) Remove the dust-proofing glass.4)...

C. Image Formation System 1 Orientation of the Scanning Lamp Install the scanning lamp so that the boss at the center (lamp q ) faces in the direction of the arrow (mirror mount reverse direction), and the longer side is positionedso that the logo mark is at the front. Figure 11-226 Do not touch the...

11-30 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 Routing the Blank Shutter Cable Figure 11-229 Slide shutter Windtwice Windtwice

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-31 4 Routing the Charging Wire <Primary charging wire> Figure 11-230 <Transfer charging wire> Figure 11-231 Keep the following in mind: • Make sure that the charging ...

11-32 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 Stringing the Guide Wire The guide wire is 0.148 mm in diameter.When stringing it, be sure to follow the order indicated in the figure. Figure 11-232 6 Adjusting the Height ...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-35 3 Orientation of the Feeding Roller When installing the feeding roller q to the pick-up assembly, be sure that the gear w on the feeding roller is at the rear of the copier. F...

11-36 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 Position of the Pick-Up Roller Solenoid (pick-up assembly; SL1, SL2) Install the solenoid so that the pick-up roller arm q shown in Figure 11-241 butts against the upper sta...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-37 7 Position of the Pick-Up Guide Plate Cam (multifeeder assembly) Adjust the engagement of the 26T gear 1 and 26T gear 2 so that the paper guide plate and the paper guide plate...

11-38 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 9 Adjusting the Pressure of the Separation Pad (multifeeder assembly) If double feeding or pick-up failure occurs during pick-up, adjust the position of the pressure spring q ...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-39 11 Adjusting the Position of the Horizontal Registration Solenoid Move the position of the solenoid q so that the link w butts against the plate e when the plunger of the sole...

E. Fixing System 1 Points to Note When Installing the Fixing Heater a. Do not touch the surface of the heater.b. One of the terminals (lead wire q ) of the sub heater is a round terminal w . Both terminals of the main heater are fastons e . <Main Heater> The longer lead wire must be at the fro...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-41 2 Adjusting the Nip (tightening the pressure adjusting nut) Use the bolt if the nip is not as indicated in Table 11-205. Figure 11-251 a and c represent points 10 mm from each...

11-42 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 3) Start [4], and select No. 403 using the keypad. • The indicator indicates ‘403’. 4) Press the OK key. • The indicator indicates ‘NIP’. • Paper will be picked up from the mu...

11-46 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 2 Adjusting the Original Stop Position with the DF in Use [3] No. 325 START Place the AF Test Sheet (FY9-9081) on the original tray. Start the copier’s service mode [3]. Selec...

• A higer setting will move the original stop position to the left. (unit: 0.33 mm) Figure 11-255 3 Checking the Photointerrupters The copier photointerrupters may be checked using a convertional meter or its service mode. 1. Using a Meter1) Set the meter range to 30VDC. 2) Connect the -probe of the...

11-52 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) • Paper deck pedestal Name PS1 Right door opensensor (RDOD*) PS2 Vertical pathroller 3 papersensor (PS2D) PS3 Deck verticalpath roller papersensor (DVRPD) PS4 Deck papersensor...

11-53 III. TROUBLESHOOTING IMAGE FAULTS A. Making Initial Checks 1. Installation Environment a. Be sure that the power supply provides the rated voltage (±10%; do not disconnect the power plug during the night.) b. Avoid areas which are subject to high/low temperature/humidity (near a water faucet, ...

7. Periodically Replaced Parts Check the parts against the scheduled servicing chart and the periodically replaced parts table. Replace the parts as necessary. 8. Others Bringing a machine from a cold to warm place (from a warehouse to the site of installation, for example) in winter can cause conde...

B. Image Fault Samples Not available in electronic format. 11-56 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

C. Troubleshooting Faulty Images 1 The copy is too light. (halftone only) CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-57 Cause AE adjustment Developingassembly Developingassembly Scanner Photosensitivedrum Lamp regulator H...

2 The copy is too light. (solid black also) 3 The copy is too light. (entire copy, considerably) 11-58 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Cause Transferchargingassembly Copy paper Lower transferguide Developingassemb...

6 The copy is foggy. (entire copy) 11-60 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Cause Scanner Pre-exposurelamp Developing rolls Developingassembly Drum unit Lampregulator High-voltagecord, high-voltage powersupply PCB,DC...

7 The copy has vertical fogging. 8 The copy has black lines. (vertical, blurred, thick) Cause Scanner Pre-exposurelamp Developingassembly Fixing assem-bly, drum clean-er assembly Checks Perform the Image AdjustmentBasic Procedure. Is the problemcorrected? Clean the scanning lamp, reflect-ing plate, ...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-65 13 The back of the copy is soiled. Cause Developingassembly Drum cleanerassembly Fixing assembly Deliveryassembly Checks Turn off the power switch whilethe copy paper is movin...

11-66 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 14 The copy has faulty fixing. Cause Fixing roller(upper, lower) Fixing heater(H1, H2) Lower fixingroller pressure Copy paper Checks Is the problem noted vertically? Does the ...

1516 The copy has a displaced leading edge. 17 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-67 Cause Original Copy paper Pick-up roller,feeding roller,separation roller Cassette, paperguide plate Leading edgemargin Registra...

11-68 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 18 The copy has a blurred image. Cause Scanner drivecable Scanner rail Scanner driveassembly Photosensitivedrum Developinggear Drum gearassembly Checks Is the cable overlappin...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-69 19 The copy has horizontal fogging. Cause Scanning lamp,lamp regulator Developing rolls Developing bias Scanningsystem Feeding system Checks Is the problem noted at the samelo...

11-70 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 20 The copy has poor sharpness. Cause Original Copyboardglass Lens driveassembly Mirror Scanner Transferchargingassembly Developingassembly Developing bias Checks Is the origi...

11-72 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 22 The copy is solid black. Cause High-voltagepower supplyPCB Checks Is the scanning lamp on duringcopying operation? Is the pre-exposure lamp onduring copying? Replace the hi...

IV. TROUBLESHOOTING MALFUNCTIONS A. Troubleshooting Malfunctions 1 E000 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-73 Cause Thermistor(TH1; connectoror open circuit) Thermistor Thermistor Operatingenvironment Thermistor D...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-89 25 The blank shutter fails to move. 26 The photosensitive drum fails to rotate. Cause Blank shuttercable Blank shuttermotor (M8) Moor driver 1PCB DC controllerPCB Checks Is th...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-93 30 The scanner fails to move forward/in reverse. Cause Cable Foreign matter DC powersupply Scanner motor(M2) Motor driver 1PCB DC controllerPCB Checks Is the cable for the sca...

11-94 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 31 The registration roller fails to rotate. Cause Belt, gear,coupling Pre-registrationsensor (PS9),horizontal regis-tration papersensor (PS14) Registrationclutch (CL1),horizon...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-95 32 The scanning lamp fails to turn on. Cause Scanning lamp(LA1) Fuse (FU1) Lamp AC powersupply Lamp regulator DC controllerPCB Checks Turn off the power switch, anddisconnect ...

11-96 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 33 The pre-exposure lamp fails to turn on. 34 The hopper motor fails to rotate. Cause Pre-exposurelamp (LA2) DC controllerPCB Checks Replace the pre-exposure lamp.Does it turn...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-97 35 The lens fails to move. Cause Rail Drive belt DC powersupply PCB Lens motor(M3) Motor driver 1PCB DC controllerPCB Checks Turn off the power switch, andmove the pulley of t...

11-98 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 36 The fixing heater fails to operate. Cause Thermal switch (TSW1) Fixing heater(H1, H2) AC harness DC controllerPCB SSR Harness Checks Turn off the power switch, and openthe ...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-99 37 The total copy counter fails to operate. 38 The option counter fails to operate. Cause Counter (CNT1) DC controllerPCB Checks Turn off the power switch, anddisconnect the c...

11-100 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 39 The Add Paper indicator fails to turn off. 40 The Jam indicator fails to turn off. Cause Cassette Cassette 1paper sensor(PS2)Cassette 2paper sensor(PS4) DC controllerPCB C...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-101 41 The Add Toner indicator fails to turn off. Cause Toner sensor(TS1) DC controllerPCB Screw, gear,stirring rod Checks Is toner present around the tonersensor (TS1) at the fr...

11-102 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) B. Troubleshooting Malfunctions in the Pedestal 1 E901 Cause Pedestal motor(M1) Pedestalcontroller PCB DC controllerPCB Checks Set the meter to the 100VDCrange, and measure t...

V. TROUBLESHOOTING FEEDING FAULTS A. Copy Paper Jams In the copier, jams tend to occur in any of the following locations: q Pick-up assembly w Separation/feeding assembly e Fixing/delivery assembly r Cleaning assembly t Lower feeding assembly The troubleshooting procedures that follow are therefore ...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-109 2 Separation/feeding assembly Cause Separationroller Feeding roller Registrationroller driveassembly Registrationroller, verticalpath roller Transfer char-ging assembly Copy ...

11-110 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 Fixing/delivery assembly 4 Cleaning assembly Cause Separationclaws (deliveryassembly) Upper/lowerfixing roller Paper guide Nip Cleaningbelt Sheet Deliverylever Deliverysens...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-111 5 Lower feeding assembly Cause Lower feederinlet roller Set-back roller1/2 Lower feedermotor (M7) Lower feederoutlet roller Lower feederflapper solenoid(SL6) Lower feederinle...

B. Troubleshooting Feeding Faults 1 Double feeding 2 Wrinkling 11-112 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Cause Separationroller Spring Checks Is the separation roller deformedor worn? Step 1 YES/NO YES NO Action Repl...

D. PCBs Figure 11-604 11-120 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) q w e r t y u i o !0 !1 !2 !3

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-121 Ref. q w e r t y u i o !0 !1 !2 !3 Name AE sensorOriginal size detection 1Original size detection 2Original size detection 3Original size detection 4Original size detection 4...

F. Variable Resistors, Light-Emitting Diodes, and Check Pins by PCB Of the variable resistors (VR), light-emitting diodes (LED), and check pins found, those that may be used in the field are discussed: 1. Some LEDs emit dim light because of leak current when OFF; this is a normal condition and shoul...

CHAPTER 1 1 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV .0 MA Y 1997 PRINTED IN JAP AN (IMPRIME AU JAPON) 1 1-125 1. DC Controls PCB Figure 1 1-606 T able 1 1-601 SW101-1 OFF ON ON SW101-2 OFF ON OFF SW101-3 OFF SW101-4 OFF AB-configuration Inch-configuration 1 6 B8 B1 1 10 1 5 IC 1...

2. HVT Figure 11-607 3. Lamp Regulator PCB Figure 11-608 11-126 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Gr Pr Si FB Si Dp J401 VR403 VR302 VR301 VR101 11 3 J601 J602 J603 1 6 3 1 2 1

VII. SERVICE MODE A. Outline The copier’s service mode consists of the following six: Table 11-701 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-129 Mode [1] [2] [3] [4] [5] [6] Description Control/display mode I/O display m...

B. Using Service Mode 1. Starting Service Mode1) Open the front door, and insert the door switch actuator into the door switch assembly. • To make checks in ‘I/O display mode’, for example, make the appropriate copyingmode settings before starting service mode. 2) Press the service mode switch (SSW)...

C. Using Adjustment Mode and Optional Setting Mode Adjustment mode and the optional setting mode are used to simulate the operations activated by the conventional variable resistors and switches by storing the settingsmade on the control panel in the RAM on the DC controller PCB. Figure 11-702 is th...

D. Control/Display Mode [1] To start control/display mode, press ‘1’ (keypad) and the OK key in sequence.To select an item, press the number (keypad) and the OK key in sequence.To delete an item, press the Clear key. • A press on the Copy Start key while the service mode description is beingshown st...

No. 109 Displaying the Jam History The copier retains a history of as many 40 jams (most recent). 1) While the display indicates ‘109’, press the OK key. • The display shows the jam history number. • The display indicates ‘-1’. 2) Using the Zoom key (+) / (-), select the jam history number (1 throug...

For example, if the 13th most recent jam was a pre-registration roller delay jam picked up from the copier’s cassette 1 (copy paper size of A4, soft count of 63021). Enter ‘13’ using the keypad. The display shows jam location. (0: copier) (Table 11-702) The display shows the jam code. (3: pre-regist...

11-136 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) • Details of DF Jam Codes Table 11-704 • Details of Sorter Jam Codes Table 11-705 Type of jam Original pulled out during pick-up Pick-up sensor delay jam Registration sensor ...

• Details of Pedestal Jam Codes Table 11-706 • Pick - Up Location Table 11-707 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-137 Type of jam Deck pick-up delay Deck pick-up timing Notation 33 Sensor PS2/PS3 1238 Cassette 1Ca...

• Paper size Table 11-708 11-138 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) Original size A5 B5 A4 B5R A4R FOOLSCAP B4 COMPUTER A3 STMT LTR LTRR FOOLSCAP LGL COMPUTER 11” × 17” Notation 17 1 3 4 6 2 5 23 7 9 11 14 2 13 23 15...

• Details of Pedestal Alarm Codes Table 11-712 • Details of E002 (detection temperature) Table 11-713 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-141 Notation 01 Description The deck lifter fails to move up. Service mode o...

Figure 11-703 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-143 No. 133 134 135 136 Description Indicates the output of the original sizesensors 1, 2, 3, and 4. Indicates the keys of the control panel. Indicates the original...

• No. 134 Control panel’s key check 1) Select No. 134, and press the OK key. • The indicator indicates ‘– – – ’ 2) After pressing all the keys on the control panel one by one, press the OK key. • When it is confirmed that all the keys have been pressed, the indication will be ‘ ’. • If there is any ...

E. I/O Display Mode [2] To start I/O display mode, press ‘2’ (keypad) and the OK key in sequence.To select an item, press the number (keypad) and the OK key in sequence.To delete an item, press the Clear key. • A press on the Copy Start key while the service mode description is beingshown starts cop...

• PIO 11-148 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) No. (adress) 201 (PA0) output 202 (PB0) output LED 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a Signal SCFD* MMD PEXP...

• Master CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-153 No. (adress) 210 (P6) 211 (P7) 212 (P8) LED 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a 1 - a 1 - b 1 - c 1 - d 1...

• IPC 11-156 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) No. (adress) 217 (PA) 218 (PB) 219 (P0) LED 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a 1 - a 1 - b 1 - c 1 - d 1 - ...

• Slave CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-157 No. (adress) 220 (P4) 221 (P6) 222 (P8) LED 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a 1 - a 1 - b 1 - c 1 - d 1 ...

• PAPER DECK PEDESTAL - M1 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-159 No. (adress) 226 (P0) 227 (P1) 228 (P2) LED 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a 1 - a 1 - b 1 - c 1 - d 1 - e 1 - f 1 - g 2 - a 1 - a 1...

F. Adjustment Mode [3] To start adjustment mode, press ‘3’ (keypad) and the OK key in sequence.To select an item, press the number (keypad) and the OK key in sequence.To change the setting, press the number (keypad) or the zoom (+)/(-) key and the OKkey in sequence. • Press the % key to enter a nega...

*1: If the setting is altered using this mode, the settings for standard mode and stored by the copier’s automatic memory function are reset, then; the power switch is turned off. 11-176 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU J...

• Counter indicator Turn on the indicators on the indication section one by one until the count value is indicated. (up to 8 digits) The display changes sequentially at intervals of 700 msec. Example ; count: 751320 11-178 CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY...

B. Pedestal Self Diagnosis CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-183 Code Cause •Pedestal motor (M1; faulty)•Pedestal controller PCB (faulty) Timing The motor clock signal is not inputwithin 1 sec after pedestal moto...

CHAPTER 11 TROUBLESHOOTING COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-185 D. Sorter Self Diagnosis n Resetting the Errors 1. If the copier is in the middle of operation, q It turns on the “Jam indicator”. w Turn off and on the power switch removing...

A. GENERAL TIMING CHART • A4, 2 Copies, Continuous COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) A-1 ON ON Power switch COPY START key 175 C/347F WMUP SCFW SCRV SCRV SCFW LSTR STBY AER INTR WMUPR STBY Main motor (M1) Fixing main heater (H1) Fixing sub h...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) A-2 B. SIGNALS AND ABBREVIATIONS What follows below is a list of signals and abbreviations used in the chapters of the manual and circuit diagrams.The abbreviations within parentheses represent analog signal...

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) A-3 PDP6 PAPER DETECTION signal 6 PDP7 PAPER DETECTION signal 7 PDP8 PAPER DETECTION signal 8 PEXP PRE-EXPOSURE LAMP LIGHT command PS2D VERTICAL PASS ROLLER 3 PAPER DETECTION signal PTON PRIMARY/TRANSFER COR...

E. SPECIAL TOOLS LIST COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) APPENDIX A-9 Tool name Door switch MirrorpositioningTool(front, rear) Spring gauge Cleaning oil Tool No. TKN-0093 FY9-3002-000 CK-0054 TKN-0464 Shape No. 1 2 3 4 Code* A B B A Descripti...