Canon NP6317- Manuals

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK IN THE FIELD. SPECIFICATIONS AND OTHER INFORMATION CONTAINED HEREIN MAY VARY SLIGHTLY FROM ACTUAL MA...

Page 3 - INTRODUCTION

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i This Service Manual contains basic data and figures for the Stapler Sorter-J1/K1/E3 needed to service the machine in the field. Chapter 1 General Description introduces the copier's features and specificat...

Page 5 - i i i; CONTENTS; CHAPTER 1 GENERAL DESCRIPTION

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i i i CONTENTS CHAPTER 1 GENERAL DESCRIPTION I. FEATURES .................................. 1-1 II. SPECIFICATIONS ....................... 1-2A. Type ....................................... 1-2 B. System ......

Page 6 - i v; IV. CONTROLLING DEVELOPING; CHAPTER 4 IMAGE FORMATION SYSTEM

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i v I. PROCESSES ............................... 4-1A. Outline ................................... 4-1 B. Basic Operation of ImageFormation System(black developing assembly,2 copies) ...........................

Page 7 - III. BASIC PROCEDURE FOR

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) v I. BASIC OPERATIONS .................. 6-1A. Outline ................................... 6-1 B. Operation of Fixing AssemblyTemperature ControlSystem .................................. 6-3 III. DISASSEMBLY...

Page 8 - v i; APPENDIX; C. Troubleshooting of Image

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) v i APPENDIX CHAPTER 10 TROUBLESHOOTING I. MAINTENANCE ANDINSPECTION ............................ 10-1A. Basic Image AdjustmentProcedure ........................... 10-1 B. Points to Check for PeriodicMainte...

Page 11 - FEATURES; Front loading for faster supply of paper.; paper without wasting time. The design also saves space.; Single-component fine particle toner for high resolution.; ) may be made continuously using the multifeeding mecha-

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 1 I. FEATURES 1. Copies as large as A3 in size (DIRECT) may be made, and the copyboard is of a fixed type. • Although compact in design, the copier enables making copies as ...

Page 12 - Type

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 2 II. SPECIFICATIONS A. Type * Use of tracing paper may cause double feeding. If thin paper or OHP film, feed one sheet at a time. B. System Indirect electrostatic methodCor...

Page 13 - Others

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 3 D. Others Serial Numbers UFW xxxxx QFE xxxxx1.5kW or less 55 dB or less40 dB or less0.05 ppm or less (UL standards)610 mm617 mm416 mm50 kg or less15.0° to 30°C5% to 80%0.6...

Page 14 - Cassette

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 4 Copies/min 9 17101716 10 9 Cassette A3A4 B4B5 A5R A4R A3 Paper size A3 (297x420mm)A4 (210x297mm)B4 (257x365mm)B5 (182x257mm)A5R (210x149mm)50%A3 → A4 A4 → A3 200% I II I I...

Page 15 - External View; release lever

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 5 III. NAMES OF PARTS A. External View Figure 1-301 Figure 1-302 [1] Copyboard glass[2] Power indicator[3] Power switch[4] Right cover[5] Multifeeder tray[6] Developing asse...

Page 16 - Cross Section; assembly

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 6 B. Cross Section Figure 1-303 [1] No. 3 mirror[2] No. 2 mirror[3] No. 1 mirror[4] Scanning lamp[5] Copyboard glass[6] Copyboard cover[7] Lens[8] Pre-exposure lamp[9] Prima...

Page 17 - Blank Page

Page 18 - Control Panel

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 8 IV. OPERATION A. Control Panel Figure 1-401 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22]

Page 19 - Description

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 9 Description Press to select or cancel the Sort or Group mode.* To use the Sort or Group mode, your copier must be equipped with the optional Sorter or Stapler Sorter. Pres...

Page 20 - Daily Inspection to Be Performed by the User; Primary Corona Assembly; Slide in and out the wire cleaner to clean the corona wires.; Copyboard Glass; Clean the copyboard glass with a moist cloth then, wipe it dry.; Copyboard Cover

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 1 0 B. Daily Inspection to Be Performed by the User Carefully instruct the user to be sure to clean the following parts of the copier once a week. 1. Primary Corona Assembly...

Page 21 - Outline

CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 1 1 V. IMAGE FORMATION A. Outline Figure 1-501 This copier consists of the units shown in Figure 1-501. The image forming process is divided into the eight steps shown below...

Page 23 - In outline diagrams, represents mechanical drive paths, and

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 2 BASIC OPERATION In outline diagrams, represents mechanical drive paths, and indicates electrical signal paths. Signals in digital circuits are identified as ‘1’ for High and ‘0’ for Low. The voltag...

Page 25 - BASIC OPERATION; Functions

CHAPTER 2 BASIC OPERATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2 - 1 I. BASIC OPERATION A. Functions The copier can be divided into four functional sections: paper pick-up and feed system, expo- sure system, image formation system, and control ...

Page 26 - Outline of Electric Circuitry; EEPROM on the DC controller PCB.

CHAPTER 2 BASIC OPERATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2 - 2 B. Outline of Electric Circuitry The NP-6317's main mechanisms are controlled by the microprocessor, PROM, and EEPROM on the DC controller PCB. 1. Microprocessor (Q300) • cont...

Page 28 - Inputs to DC Controller

CHAPTER 2 BASIC OPERATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2 - 4 C. Inputs to DC Controller 1. Inputs to DC Controller (1/2) Figure 2-103 J24-1 J311-5 -2 -4 MFPD when paper is over Q1, "1"(light-blocking plate is at Q1) Multifeeder ...

Page 30 - DC Controller Outputs

CHAPTER 2 BASIC OPERATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2 - 6 D. DC Controller Outputs 1. DC Controller Out Puts (1/3) Figure 2-105 DC controller PCB J301-1 -2 MMD MMLOCK -4 -3 J351-1 -2 -4 -3 +24V Mirror motor Main motor M3 M1 J318-3 J3...

Page 33 - Remarks

CHAPTER 2 BASIC OPERATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2 - 9 E. Basic Sequence of Operations (Direct, Continuous Copying(2 sheets)) Figure 2-108 Table 2-101a ! " POWER SWITCH ON ON 90 C 110 C WMUPR WMUP COPY START key SCRV SCRV STBY...

Page 34 - Period

CHAPTER 2 BASIC OPERATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2 - 1 0 Table 2-101b Period Remarks In the non-AE mode thescanner does not moveforward or in reverse. • A REGISTRATION sig- nal is generated, andcopy paper is fed to thetransfer are...

Page 35 - electricity do not leave them behind when attaching the covers.

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 3 EXPOSURE SYSTEM 1. Disconnect the power cord for safety before disassembly or reassembly work.2. Group the screws by type (length and diameter) and location.3. The mounting screws are equipped with...

Page 37 - Changing the Reproduction Ratio

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 I. BASIC OPERATION A. Changing the Reproduction Ratio The reproduction ratio across the drum is varied by changing the position of the lens and the position of No. 4 and No. 5...

Page 38 - II. LENS DRIVE SYSTEM

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 2 II. LENS DRIVE SYSTEM A. Outline The lens is moved by the scanner motor (M2). Normally, the coupling gear is in its upper position, and connects the scanner motor to the scann...

Page 40 - III. SCANNER DRIVE SYSTEM

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 4 III. SCANNER DRIVE SYSTEM A. Outline The scanner is driven by the scanner motor (M2). The direction of rotation of the scanner motor determines whether the scanner moves forwa...

Page 41 - Relation Between Scanner Sensor and Signals; • Grid bias ON

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 5 B. Relation Between Scanner Sensor and Signals Table 3-301 Meaning • Grid bias ON • After 0.1 sec, the scanner stops advancing. Scanner sensor S c a n n e r h o m eposition se...

Page 42 - Basic Scanner Operation

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 6 C. Basic Scanner Operation Figure 3-302 ! ! POWER switch ON WMUP COPY START key ON SCRV SCRV STBY INTR SCFW SCFW AER LSTR Forward Scanner homeposition sensor(Q5)signal Pre-reg...

Page 47 - V. DISASSEMBLY AND ASSEMBLY; Lens Drive Assembly; The unit is adjusted at the factory with

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 1 V. DISASSEMBLY AND ASSEMBLY A. Lens Drive Assembly 1. Outline The unit is adjusted at the factory with high precision using special tools. Do not re-move parts or loosen scr...

Page 48 - Detaching the Lens Cable; ) Remove the three screws shown in Figure

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 2 [1] Screws Figure 3-502 2. Detaching the Lens Cable 1) Detach the copyboard cover, copyboard glass, lens cover, rear cover, and upperrear cover. 2) Remove the three screws s...

Page 49 - Routing the Lens Cable; ) Remove the two screws that hold the lens

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 3 3. Routing the Lens Cable 1) Remove the two screws that hold the lens pulley mount in place, and detach the lenspulley; see Figure 3-501. 2) Wind the lens cable around the l...

Page 50 - Figure 3-504 Scanner Drive Assembly; Scanner Drive Assembly; Detaching the Scanner Cable; ) Route the scanner cable as shown in Fig-

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 4 Figure 3-504 Scanner Drive Assembly B. Scanner Drive Assembly 1. Detaching the Scanner Cable 1) Mark the position of the mount, and loosen screws B (2 pcs.), which hold them...

Page 51 - tical distance between No. 1 and

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 5 3. Adjusting the Mirror Position (op- tical distance between No. 1 and No. 2 mirrors) Adjust the position of the mirror after at- taching the scanner cable. To adjust, reloc...

Page 52 - Using the Mirror Cleaning Tool; ) Put the mirror cleaning tool against the; Lubricating

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 6 Figure 3-508 Figure 3-509 4. Using the Mirror Cleaning Tool 5. Cleaning the No. 6 Mirror 1) Detach the drum cartridge, developing as- sembly, and dustproofing glass. 2) Put ...

Page 53 - Exposure Assembly; Detaching the Scanning Lamp; i. Wait until the scanning lamp has

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 7 C. Exposure Assembly 1. Detaching the Scanning Lamp 1) Disconnect the power plug.2) Detach the copyboard glass.3) Remove the two screws, and detach the anti-glare plate. 4) ...

Page 54 - Detaching the Thermal Fuse; ) D e t a c h t h e c o n t r o l p a n e l a n d t h e

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 8 [1] Screws [2] Thermal fuse [3] No. 1 mirror mount Figure 3-512 2. Detaching the Thermal Fuse 1) D e t a c h t h e c o n t r o l p a n e l a n d t h e copyboard glass. 2) Ho...

Page 55 - Blank Assembly; Detaching the Pre-Exposure PCB; ) Holding the blank assembly on its bottom,

CHAPTER 3 EXPOSURE SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 3 - 1 9 D. Blank Assembly 1. Detaching the Pre-Exposure PCB 1) Detach the rear cover.2) Disconnect the connector (J731) from the pre-exposure PCB. 3) Hold the pre-exposure PCB using...

Page 59 - PROCESSES

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 1 I. PROCESSES A. Outline The basic structure of the image formation system is as shown below.• Scanning lamp control system• Primary/transfer corona current and grid bia...

Page 61 - II. CONTROLLING THE SCANNING LAMP

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 3 II. CONTROLLING THE SCANNING LAMP A. Outline The scanning lamp (LA1) is controlled by the DC controller PCB.Specifically, the DC controller• turns the scanning lamp ON ...

Page 62 - Mechanism; Turning the Scanning Lamp ON and OFF

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 4 B. Mechanism 1. Turning the Scanning Lamp ON and OFF The microprocessor (Q300) on the DC controller PCB controls the lamp regulator. The scan- ning lamp goes ON when th...

Page 63 - GRID BIAS VOLTAGE CONTROL SYSTEM

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 5 III. PRIMARY/TRANSFER CORONA CURRENT AND GRID BIAS VOLTAGE CONTROL SYSTEM A. Outline The circuit shown in Figure 4-102 controls the primary/transfer coronal current and...

Page 64 - Maintaining Primary/Transfer Corona Current Constant

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 6 C. Maintaining Primary/Transfer Corona Current Constant If the primary corona current is greater than the correct value due to changes in the environ- ment, the level (...

Page 65 - Controlling Grid Bias Voltage; Current does not flow into transformer T4, and Q10 goes ON.

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 7 D. Controlling Grid Bias Voltage a. During scanning, the DC controller PCB output GRDON is '0' and CUR-LEV is '0'. Q9 goes ON and the comparator output is '0'. Q8 goes ...

Page 66 - IV. CONTROLLING DEVELOPING BIAS

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 8 IV. CONTROLLING DEVELOPING BIAS A. Outline The circuit shown in Figure 4-402 controls the developing bias. Its main functions are as fol- lows: 1. Switching the AC comp...

Page 67 - Operation; Switching the AC Component of the Developing Bias ON/OFF; AC bias switch circuit goes ON.

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 9 B. Operation 1. Switching the AC Component of the Developing Bias ON/OFF The square wave generator operates continuously when the copier is switched ON. a) When ACBON=1...

Page 68 - Controlling the DC Bias; Differential amplifier goes ON.; DCBC

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 1 0 2. Controlling the DC Bias The differential amplifier of Figure 4-402 operates when DCBC is 16V or below. (The range of DCBC (analog) is 6 to 16V, as set by the copy ...

Page 69 - V. DOCUMENT DENSITY MEASUREMENT SYSTEM

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 1 1 V. DOCUMENT DENSITY MEASUREMENT SYSTEM A. Outline There is an automatic density adjustment (AE) system which adjusts the DC component of the developing bias to suit t...

Page 70 - Reading the Output of the AE Sensor; received from the DC power supply.

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 1 2 C. Reading the Output of the AE Sensor The AE sensor consists of a photodiode (Q702) and an operational amplifier (Q701). If the strength of light striking the photod...

Page 71 - Adjustment; • Wait until the WAIT period has ended.

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 1 3 D. Adjustment Make the following adjustments when the AE sensor or the DC controller PCB has been re- placed.1) Remove the potentiometer cover at the back of the left...

Page 72 - Outlines; control panel will flash.; Remaining Toner Sensor

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 1 4 VI. DEVELOPING ASSEMBLY/DRUM CLAENER A. Outlines The paddle inside the drum cleaning unit and also the developing cylinder are rotated by the main motor. The amount o...

Page 73 - Torque Limiter; drum in response to a jam in the drum cleaner.

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 1 5 C. Torque Limiter There is a torque limiter in the drive train between the main motor and the drum used to stop the drum in response to a jam in the drum cleaner.

Page 75 - Movement of the Blank Exposure Mechanism

CHAPTER 4 IMAGE FORMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 1 7 B. Movement of the Blank Exposure Mechanism 1. When the copier is switched ON, the lens first moves in the direction of enlargement and thenreturns to the home positi...

Page 77 - VIII. DISASSEMBLY AND; Main Motor Assembly; Detaching the Main Motor; ) Remove the four screws, and detach the

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 1 9 VIII. DISASSEMBLY AND ASSEMBLY A. Main Motor Assembly 1. Detaching the Main Motor 1) Detach the rear cover.2) Disconnect the connector (J651) from the mian motor. 3)...

Page 78 - Corona System; Drum Unit; Detaching the Drum Unit

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 2 0 [1] Drum unit[2] Developing assembly[3] Developing assembly release lever[4] Screw Figure 4-802 [2] [3] [4] [1] B. Corona System 1. Drum Unit a. Detaching the Drum U...

Page 79 - Cleaning

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 2 1 b. Cleaning If the photosensitive drum is soiled, clean it using a flannel cloth coated with toner; donot use paper, lint-free or otherwise. Note: Do not use solvent...

Page 80 - The photosensitive drum is surrounded

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 2 2 [1] Hook[2] Primary corona assembly Figure 4-803 [1] Screws Figure 4-804 [1] Static eliminator Figure 4-805 C. Primary/Transfer CoronaAssembly 1. Outline The photose...

Page 83 - Development System; Developing Assembly; Construction

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 2 5 D. Development System 1. Developing Assembly a. Construction b. Detaching the Developing Assembly 1) Turn the developing assembly release le- ver counterclockwise. 2...

Page 84 - ) Detach the developing assembly from the

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 2 6 [1] Screws[2] Developing assembly upper cover Figure 4-810 [1] Screw Figure 4-811 c. Detaching the Blade, DevelopingCylinder, and Side Seal 1) Detach the developing ...

Page 85 - ) Remove the three screws, and detach the

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 2 7 7) Disengage the hook on the bottom, and detach the grip. 8) Remove the three screws, and detach the developing cylinder holder (front), ballbearing, and developing ...

Page 86 - 0) Remove the two screws, and detach the

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 2 8 [1] Screws[2] Developing cylinder holder[3] Ball bearing [4] Spacer roll Figure 4-815 Figure 4-816 10) Remove the two screws, and detach the developing cylinder hold...

Page 87 - ) Clean the surface on which the side mag-

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 2 9 d. Cleaning the Side Magnetic Sealand the Blade 1) Clean the surface on which the side mag- netic seal will be hooked using alcohol. 2) Fix the side magnetic seal at...

Page 88 - ) Attach all parts that have been detached

CHAPTER 4 IMAGE INFOMATION SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4 - 3 0 3) Attach all parts that have been detached except the blade.Make sure that the gear is assembled withthe longer tooth in the groove. 4) Force the blade mount agains...

Page 89 - CHAPTER 5; C. Delivery Assembly Delay

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 5 PICK-UP/FEEDING SYSTEM I. PAPER PICK-UP ASSEMBLY ANDFEEDER ....................................... 5-1A. Outline ................................... 5-1 B. Pick-up and FeederOperation ................

Page 91 - PAPER PICK-UP ASSEMBLY AND FEEDER

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 1 I. PAPER PICK-UP ASSEMBLY AND FEEDER A. Outline When the pick-up clutch solenoid (SL1) engages, main motor (M1) turns the roller, feeding a sheet of copy paper to the r...

Page 93 - Pick-up and Feeder Operation

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 3 B. Pick-up and Feeder Operation Figure 5-103 ON COPY START key SCRV SCRV STBY INTR SCFW SCFW AER LSTR STBY Main motor (M1) Scanner home position sensor (Q5) signal Pick...

Page 94 - Identifying the Paper Size; Size

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 4 C. Identifying the Paper Size The presence/absence of a cassette in the cassette holder and the size thereof are identified by four switches (CST1 through CST4) provide...

Page 95 - Pick-Up from the Multifeeder

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 5 D. Pick-Up from the Multifeeder The multifeeder pick-up roller and holding plate are driven by the main motor (M1). The pres- ence/absence of paper is monitored by the ...

Page 98 - Pick-up Assembly Delay Jam

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 8 A. Pick-up Assembly Delay Jam If the copy paper does not reach the paper sensor of the pick-up assembly within a specified period after paper pick-up starts, the microp...

Page 99 - Delivery Assembly Stationary Jam

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 9 B. Delivery Assembly Stationary Jam If the copy does not pass the delivery assembly paper sensor within the specified period after the registration roller clutch (CL1) ...

Page 100 - Delivery Assembly Delay Jam

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 1 0 C. Delivery Assembly Delay Jam If the copy paper does not reach the delivery assembly paper sensor (Q8) within the specified period after the registration roller clut...

Page 101 - Detaching the U Guide Plate

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 1 1 III. FEEDER SYSTEM A. Pick-up Assembly 1. Detaching the U Guide Plate 1) Detach the inside cover, right cover, and rear cover; then, detach the right door. 2) Disconn...

Page 103 - sembly; rear cover and the right cover.

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 1 3 [1] [1] 2. Detaching the Pick-up Roller As- sembly 1) Detach the cassette, the inner cover, the rear cover and the right cover. 2) Detach the pick-up roller bushing f...

Page 104 - ) Shift the pick-up roller assembly to the

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 1 4 Cut-off Base plate [1] [1] Pick-up roller assembly Figure 5-308 [1] Cut-off [2] Base plate Figure 5-309 6) Shift the pick-up roller assembly to the rear, and detach t...

Page 106 - Detaching the Multifeeder Roller; multifeeder roller together with its shaft.; Detaching the Multifeeder Pad; ) Remove the multifeeder pad from the

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 1 6 [1] E-ring [2] Multifeeder roller Figure 5-312 [1] Feed guide Figure 5-313 [1] Mutlifeeder pad Figure 5-314 5. Detaching the Multifeeder Roller 1) Detach the right do...

Page 107 - Feeder Assembly; ing

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 1 7 B. Feeder Assembly 1. Feeder Assembly Note: Make sure that the drum unit transfer co-rona assembly and developing assemblyhave been detached before detaching thefeede...

Page 108 - ) Hold the side of the feeder assembly

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 1 8 6) Hold the side of the feeder assembly closer to the fixing assembly, and pull itout toward the front slowly as if to lift it. [1] Feeder assembly Figure 5-317 [1]

Page 109 - Feeder Belt; rail cover found at the front.

CHAPTER 5 PICK-UP/FEEDING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5 - 1 9 2. Feeder Belt 1) Detach the feeder assembly.2) Remove the two screws, and detach the rail cover found at the front. 3) Remove the two screws found at the front that ...

Page 113 - BASIC OPERATIONS; HTRD signal is OFF, the microprocessor cuts the AC power.

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 1 I. BASIC OPERATIONS A. Outline The upper and lower rollers of the fixing assembly are driven by the main motor (M1).The upper roller is heated by a single heater (H1: 900W). Whe...

Page 115 - Operation of Fixing Assembly Temperature Control System

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 3 B. Operation of Fixing Assembly Temperature Control System Figure 6-102 Note: When the preheat mode starts in response to a press on the STANDBY key, the fixing tem-perature is ...

Page 116 - ASSEMBLY; Fixing Assembly; ) Remove the screw, and detach the fixing

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 4 III. DISASSEMBLY AND ASSEMBLY A. Fixing Assembly 1. Construction 2. Detaching the Fixing Assembly 1) Remove the screw, and detach the fixing assembly knob. Figure 6-201 [1] Scre...

Page 117 - ) Remove the three screws, and detach the

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 5 2) Remove the three screws, and detach the blanking plate and the left cover. 3) Disconnect the three connectors. 4) Remove the two screws, and slide out the fixing assembly. [1...

Page 118 - Detaching the Upper Fixing Roller,; ) Detach the fixing assembly from the

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 6 3. Detaching the Upper Fixing Roller, Heater, and Lower Fixing Roller 1) Detach the fixing assembly from the copier. 2) Pull out faston A (See Figure 6-207), and remove the two ...

Page 119 - ) Remove the screw, and detach the thermal

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 7 [3] [1] [1] [2] [1] [2] [2] [1] 4) Remove the two screws, and detach the thermistor cover. 5) Remove the screw, and detach the ther- mistor mount. 6) Remove the screw, and detac...

Page 121 - Attaching the Heater and Upper; Heater

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 9 4. Attaching the Heater and Upper Fixing Roller Attach the heater and the upper fixing roller as in detaching them but in reverse orderwhile noting the following: a. Heater i. D...

Page 122 - ing the pressure adjusting nut); Measuring the Nip Width; Dimension

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 1 0 5. Adjusting the Nip Width (tighten- ing the pressure adjusting nut) If the nip width is not as shown in Figure 6-214, turn the bolt to adjust it. Note: a and c represent poin...

Page 123 - Mounting the Thermistors; Make sure that the sensor face of the ther-; Attaching the Thermoswitch; Make sure that the sensor face of the

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 1 1 Thermistor Thermistor spring Upper roller Upper roller Leaf spring Thermoswitch mount Thermoswitch 6. Mounting the Thermistors Make sure that the sensor face of the ther- mist...

Page 124 - Position of Paper Guide; The position of the paper guide is adjusted; Detaching the Clearing Roller

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 1 2 Paper guide 43 mm [1] [2] 8. Position of Paper Guide The position of the paper guide is adjusted by the paper guide mount. For this reason, theposition of the paper guide need...

Page 125 - Detaching the Upper Separation; upper separation claw assembly.

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 1 3 [2] [1] [1] 10. Detaching the Upper Separation Claw 1) Open the delivery assembly.2) Detach the cleaning roller.3) Remove the three screws, and detach the upper separation cla...

Page 126 - Attaching the Upper Separation; Attach the upper separation claw as de-

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 1 4 4mm 11. Attaching the Upper Separation Claw Attach the upper separation claw as de- taching it but in reverse order with the follow-ing in mind. a. Make sure that the boss on ...

Page 127 - Detaching the Lower Separation; ) Remove the spring, and remove the lower

CHAPTER 6 FIXING SYSTEM COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6 - 1 5 [1] 12. Detaching the Lower Separation Claw 1) Open the delivery unit.2) Slide the lower separation guide plate [1] to remove. 3) Remove the spring, and remove the lower separ...

Page 131 - POWER SUPPLY; AC Driver DC Power Supply; circuit from the 24V DC output.; AC Drive Circuit

CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 - 1 I. POWER SUPPLY A. AC Driver DC Power Supply 1. Outline The AC driver/DC power supply PCB is supplied with AC power when the door switch (DS1) and the power swi...

Page 133 - This section explains mechanical charac-

CHAPTER 7 EXTERNAL/AUXILIARY MECHANISMS COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 - 3 II. DISASSEMBLY AND ASSEMBLY This section explains mechanical charac- teristics and describes how to disassemble/as-semble the machine. Be sure to observe the fo...

Page 134 - External Covers; Detach the covers as necessary when; Detaching the Inside Cover; ) Remove the two screws that hold the front

CHAPTER 7 EXTERNAL/AUXILIARY MECHANISMS COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 - 4 [1] Copy tray [2] PCB cover [3] Copyboard cover [4] Control panel[5] Cassette [6] Front door [7] Left door Figure 7-201 Note: On the back side of the PCB cover, ...

Page 136 - Detaching the Right Door; ) Detach the right door as if to lift it out of

CHAPTER 7 EXTERNAL/AUXILIARY MECHANISMS COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 - 6 [1] Screws Figure 7-204 [1] Right door Figure 7-205 2. Detaching the Right Door 1) Open the right door.2) Remove the two screws. 3) Detach the right door as if t...

Page 137 - Detaching the Control Panel; ) Disconnect four connectors from DC con-

CHAPTER 7 EXTERNAL/AUXILIARY MECHANISMS COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 - 7 B. Control Panel 1. Detaching the Control Panel 1) Detach the inside cover and the left cover.2) Disconnect the fasteners. 3) Disconnect four connectors from DC ...

Page 138 - ) Lift the control panel to the front, and turn

CHAPTER 7 EXTERNAL/AUXILIARY MECHANISMS COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 - 8 [1] Control panel Figure 7-209 5) Lift the control panel to the front, and turn it over. Note: Do not force the control panel, or theharness connected to it may ...

Page 139 - Replacing the Copyboard Sheet; Fans

CHAPTER 7 EXTERNAL/AUXILIARY MECHANISMS COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 - 9 C. Copyboard Cover 1. Replacing the Copyboard Sheet The copyboard sheet is attached to the copyboard cover using adhesive tape and canbe detached by pulling at i...

Page 140 - ) Open the front door, and detach the drum

CHAPTER 7 EXTERNAL/AUXILIARY MECHANISMS COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 - 1 0 3. Exhaust Fan (FM2) 1) Open the front door, and detach the drum unit. 2) Detach the rear cover.3) Disconnect the connector (J310) from the DC controller PCB, ...

Page 141 - PCBs; DC Controller PCB

CHAPTER 7 EXTERNAL/AUXILIARY MECHANISMS COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7 - 1 1 E. PCBs 1. DC Controller PCB 1) Remove the rear cover.2) Disconnect all connectors on the DC con- troller PCB. 3) Remove the two screws; then, remove the D C c...

Page 145 - LOCATION; Allow at least 10 cm from any wall to provide access.

CHAPTER 8 INSTALLATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8 - 1 I. LOCATION The location of the copier should be chosen based on the following considerations. If possible, make a visit to the user for a study of the site before delivery of th...

Page 146 - II. UNPACKING AND INSTALLING THE COPIER; Unpacking; Work

CHAPTER 8 INSTALLATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8 - 2 II. UNPACKING AND INSTALLING THE COPIER When a piece of metal is moved from a cold place to a warm place, droplets of water form on its surface. This phenomenon is known as "...

Page 148 - Mounting the Drum; The front cover may be left open.

CHAPTER 8 INSTALLATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8 - 4 Work Open the delivery cover, and remove the twofixing roller release rolls; then, close thedelivery cover. Step 10 Remarks B. Mounting the Drum The photosensitive drum is suscep...

Page 149 - Checking the Operation

CHAPTER 8 INSTALLATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8 - 5 C. Checking the Operation Work Turn the door switch ON using the doorswitch actuator.Connect the power plug, and shift thePOWER switch to "ON". Set the cassette size to s...

Page 150 - Adding Toner

CHAPTER 8 INSTALLATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8 - 6 D. Adding Toner Work Remove the door switch actuator.Disengage the developing assembly, andslide it until it stops.Shake the toner cartridge well.Open the developing assembly lid...

Page 151 - Checking the Image; Points to Note for Photosensitive Drum After Installation

CHAPTER 8 INSTALLATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8 - 7 E. Checking the Image When all above work is finished, install the options (ADF-A1, MS-A1, Stapler Sorter-D3, and Control Card V), if any, and the document holder. ■ Points to No...

Page 152 - Display

CHAPTER 8 INSTALLATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8 - 8 F. Universal Cassette Code Setting "123" 1. By means of this program, it is possible to set the paper size to universal cassette code.2. Active service program by pressin...

Page 153 - III. RELOCATING THE COPIER

CHAPTER 8 INSTALLATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8 - 9 III. RELOCATING THE COPIER Perform the following when relocating the copier by truck or other means of transportation. Table 8-501 Work Remove the drum unit. Fix the scanner, and...

Page 156 - ) Attach the control panel to the main body.

CHAPTER 8 INSTALLATION COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8 - 1 2 [1] [2] [1] 7) Fix the grounding wire [1] to the support plate [2]. 8) Attach the control panel sheet [1] to the control panel. 9) Attach the control panel to the main body. Fi...

Page 159 - PERIODICALLY REPLACED PARTS; Repacement

CHAPTER 9 MAINTENANCE AND SERVICING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9 - 1 I. PERIODICALLY REPLACED PARTS To maintain the copier at its peak performance, the parts listed in the following chart must be replaced periodically. Although the de...

Page 161 - III. BASIC PROCEDURE FOR PERIODIC SERVICING; that are likely to be needed:

CHAPTER 9 MAINTENANCE AND SERVICING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9 - 3 III. BASIC PROCEDURE FOR PERIODIC SERVICING Note: i. Perform periodic servicing after every 15,000 copies, as a general rule.ii. Before making a service call, check ...

Page 162 - IV. PERIODIC SERVICING SCHEDULE; Do not use solvents or oils other than those specified.

CHAPTER 9 MAINTENANCE AND SERVICING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9 - 4 IV. PERIODIC SERVICING SCHEDULE Note: Do not use solvents or oils other than those specified. : Clean : Replace : Lubricate : Adjust : Check * Items to be cleaned ev...

Page 163 - TROUBLESHOOTING; VI. INCORRECT PAPER FEED

COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) I. MAINTENANCE ANDINSPECTION ............................ 10-1A. Basic Image AdjustmentProcedure ........................... 10-1 B. Points to Check for PeriodicMaintenance ....................... 10-2 II. S...

Page 164 - Guide to Troubleshooting Tables; Main power

Guide to Troubleshooting Tables 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. ■ To find out the cause (faulty part) of a single problem, see the Cause/Fa...

Page 165 - MAINTENANCE AND INSPECTION; Basic Image Adjustment Procedure

1 0 - 1 COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) I. MAINTENANCE AND INSPECTION A. Basic Image Adjustment Procedure Figure 10-101 Pre-check Adjusting side-to sidedensity Adjusting the density Clean the corona wires. Make the following copies(using t...

Page 166 - Points to Check for Periodic Maintenance

1 0 - 2 COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) B. Points to Check for Periodic Maintenance Figure 10-102 Reflectors Copyboard/Scanner Mirrors 1, 2 and 3 Location Copyboard glass Blower brush Blower brush oralcohol andlint-free paper Tool/Cleaner ...

Page 167 - II. STANDARDS AND ADJUSTMENT; Mechanical; Leading Edge Non-Reproduced Area

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 0 - 3 +,9: White strip Surface of copyboard glass Approx. 10 mm 2.0 ±1.5 mm II. STANDARDS AND ADJUSTMENT A. Mechanical 1. Leading Edge Non-Reproduced Area There is a white strip ...

Page 168 - Leading Edge Registration; the test sheet is copied in DIRECT.; Cassette Feeding; bottom plate by sliding it.

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 0 - 4 10.0 ±1.5 mm 10 ±2 mm 02 4 6 8 10 Screws Feeder releaselever Cover 2. Leading Edge Registration Make adjustments in the service mode (C2) so that the distance shown is 10.0...

Page 169 - b. Multifeeder Feeding

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 0 - 5 10 ±2 mm 02 4 6 8 10 Screw Side guide b. Multifeeder Feeding The standard near side registration on a DIERCT copy of the test sheet is 10.0 ±2 mm. Figure 10-206 Loosen the ...

Page 170 - Installing the Lens Drive Cable; other than those shown below, nor loosen any other screws.; Removing the Lens Cable

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 0 - 6 4. Installing the Lens Drive Cable This unit has been accurately adjusted at the factory with special gauges. Do not remove parts other than those shown below, nor loosen a...

Page 171 - Installing the Scanner Drive Cable

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 0 - 7 5. Installing the Scanner Drive Cable Figure 10-209 Lower groove Scanner pulley [1] [4] [2] [6] Top groove [6] [3] Pulley 2 Screw A Screws B Mark the position Pulley 3 [5] ...

Page 172 - Adjusting the Tension of the Scanner Drive Cable

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 0 - 8 6. Adjusting the Tension of the Scanner Drive Cable Move the mirror 1 mount to the home position (start position). As shown in Figure 10-210, pull at point [A] (approximate...

Page 173 - Adjusting the Position of the Mirrors and Lens

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 0 - 9 7. Adjusting the Position of the Mirrors and Lens a. Adjusting the Position of the No.1 Mirror Mount (length of optical path betweenmirrors 1 and 2) Adjust the tension of t...

Page 174 - the image will be reduced.

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-10 For reference: If the distance between the mirrors is short, the image will be enlarged. If the distance is long, the image will be reduced. Figure 10-213 Top View XYZ[\] [a]...

Page 175 - Adjusting the Direct Copy Ratio (lens position)

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-11 b. Adjusting the Direct Copy Ratio (lens position) 1) Make a Direct copy.2) Check the copy ratio. If the copy ratio is not appropriate, perform the following steps:3) Enter s...

Page 176 - Adjusting the Tension of the Belt

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-12 8. Adjusting the Tension of the Belt The main motor drives the drum via a timing belt.Adjust the tension of the belt by selecting the mounting hole of the main motor so that ...

Page 177 - Installation Position of the Scanner Drive Assembly

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-13 Pulley gear Pulley base Lens base Lens gear Shaft Scanner driveassembly [1] [2] Primary corona assembly (about 2 mm) (about 5 mm) Trasnfer corona assembly 10. Installation Po...

Page 178 - Adjusting Height of the Corona Wires; Corona assembly

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-14 12. Adjusting Height of the Corona Wires Figure 10-218 Note: The height (position) of the corona wire of the primary and transfer corona assemblies can beadjusted by turning ...

Page 179 - with the bolts if it is out of standard.

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-15 13. Adjusting the Fixing Assembly Roller Pressure (adjusting the nip width) The nip width should conform to the dimension shown in Table 10-201. Adjust the nip width with the...

Page 181 - Electrical; they are supposed to be OFF.; SW No

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-17 B. Electrical 1. List of PCBs/VRs/LEDs/Check Pins Variable resistors, LEDs and check pins which are used for adjustments in the field are listed below. VRs and check pins not...

Page 182 - AE Adjustment

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-18 For reference: 7.7 5 VR301 Document density Test sheet Sheet of newspaper Cop y density 7.7 5 Document density Test sheet Sheet of newspaper Cop y density When the setting is...

Page 184 - Checking Photointerrupters

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-20 4. Checking Photointerrupters No. Purpose (+) lead(-) leadCheck; operation is normalif the meter needle swings tothe right No. Purpose (+) lead(-) leadCheck; operation is nor...

Page 185 - III. IMAGE TROUBLESHOOTING; Initial Check

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-21 III. IMAGE TROUBLESHOOTING A. Initial Check 1. Checking the Installation Environment a. The line voltage should be within 10% of the voltage on the rating plate. b. The copie...

Page 186 - Check the Copy Paper; Is copy paper recommended by Canon being used?; Examples of problems:

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-22 8. Check the Copy Paper a. Is copy paper recommended by Canon being used? b. Has the copy paper absorbed moisture? Open a now package of copy paper and make copies, then comp...

Page 189 - Troubleshooting of Image Faults

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-25 C. Troubleshooting of Image Faults 1. Light image (halftone areas only) Cause/Problem area AE adjust-mentBlack devel-oping assem-bly Lens, dust-proofing glassPhotosensitivedr...

Page 192 - Fogging in paper feed direction

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-28 6. Fogging (overall) 7. Fogging in paper feed direction 8. Dark lines (broad lines in paper feed direction) Cause/Problem area Dirt on thescanner Pre-exposurelamps DC control...

Page 193 - Dark lines (thin lines in paper feed direction)

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-29 9. Dark lines (thin lines in paper feed direction) Cause/Problem area Photosensitivedrum Developingsystem, Expo-sure systemFixing assem-bly Action Check from step 3. Replace ...

Page 196 - Toner marks on back of copy paper

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-32 13. Toner marks on back of copy paper Action Check from step 3. 1. Clean the registration rollers and transfer as-sembly guide. 2. Check if toner is leak- ing from the develo...

Page 197 - Faulty leading edge registration

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-33 15. 16. Faulty leading edge registration 17. Action Set the original correctly. Check if the recom-mended paper is beingused. If the results arethen satisfactory, recom-mend ...

Page 198 - Broad dark lines in cross feed direction

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-34 18. Blurred image 19. Broad dark lines in cross feed direction Action 1. Re-tension the cable.2. Replace the drive cable if it is twisted orfrayed. Clean the scanner railswit...

Page 201 - IV. OPERATION TROUBLESHOOTING; Troubleshooting of Malfunction

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-37 IV. OPERATION TROUBLESHOOTING A. Troubleshooting of Malfunction 1. "E000, E003 and E004" indication 2. "E001" indication Action Refer to the sub-section"F...

Page 207 - AC power is not supplied

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-43 12. AC power is not supplied Action Plug it in.Close the door and thedelivery assembly.Explain to the user thatthe problem is not in thecopier.Check from step 6. Check the wi...

Page 208 - DC power is not supplied

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-44 13. DC power is not supplied Rangetowhichmeter isset 50VDC50VDC10VDC Meterindica-tion 24V24V 5V Positiontowhich(-) leadis con-nected J101-6J101-6J101-6 Positiontowhich(+) lea...

Page 209 - Drum does not rotate

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-45 14. Drum does not rotate Action Insert properly.Remove the foreign mat-ter.Install the belt correctly.Remove and check thedrum drive unit. Repairor replace the unit. Result N...

Page 210 - Paper is not picked up from multifeeder

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-46 16. Paper is not picked up from multifeeder 17. Registration rollers do not rotate Action Re-install or replace anybelts or gears. Check the wiring fromJ307 to CL1. If it is ...

Page 211 - Scanner does not move

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-47 18. Scanner does not move Action Install the cable cor-rectly.Check for dirt or foreignmatter on the scannerrails or some object thatis touching the scanner.If necessary, cle...

Page 213 - Scanning lamp does not light

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-49 19. Pre-exposure lamp does not light 20. Scanning lamp does not light Action Replace the pre-exposurelamp PCB.Replace the DC control-ler PCB. Result Yes No Check Set the mete...

Page 214 - Fixing roller heater does not operate

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-50 21. Fixing roller heater does not operate Action Go to step 3. Replace thethermoswitch (F1). Note: There may be troublewith the heater going on,a faulty SSR, or thethermoswit...

Page 215 - Lens does not move

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-51 22. Lens does not move 23. Counter does not operate Action Check the wiring fromthe DC controller PCB tothe lens solenoid (SL2).If it is normal, replaceSL2.Check the lens dri...

Page 216 - indicator does not go ON

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-52 24. indicator does not go ON 25. indicator does not go OFF Action Push the cassette in fully. Check the wiring fromthe DC controller PCB toQ1 or Q7. If it is normal,replace Q...

Page 218 - indicator does not go OFF when there is toner during black copying

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-54 29. indicator does not go OFF when there is toner during black copying 30. indicator does not go ON Action Replace the DC control-ler PCB. Replace the DC control-ler PCB. Che...

Page 219 - indicator does not go OFF

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-55 31. indicator does not go OFF Action Disconnect the shorting.Either 24VDC or GNDis not connected to thecontrol card unit.Explain to the user thatthe indicator will not goOFF ...

Page 220 - V. TROUBLESHOOTING FEEDING PROBLEMS; Paper Jams; The main areas in this copier where jams could occur are as follows:

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-56 V. TROUBLESHOOTING FEEDING PROBLEMS A. Paper Jams The main areas in this copier where jams could occur are as follows: [1] Paper pick-up area[2] Separation and feeder area[3]...

Page 221 - Jamming in the paper pick-up area

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-57 1. Jamming in the paper pick-up area Action Push the cassette in fully.1. Check the paper hold- down tabs. 2. Check the strength of the paper-liftingsprings. 1. Change the co...

Page 222 - Jamming in the separation and feeder assembly area

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-58 2. Jamming in the separation and feeder assembly area Action Continue with step 5. Check the registrationroller clutch (CL1). If they are dirty, cleanthem with alcohol. Ifthe...

Page 223 - Jamming in the fixing and paper delivery assembly area

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-59 3. Jamming in the fixing and paper delivery assembly area 4. Jamming around the drum cleaning unit area Action 1. Replace the separation claws. 2.If the separation claws are ...

Page 224 - VI. INCORRECT PAPER FEED OPERATION; Copy paper

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-60 VI. INCORRECT PAPER FEED OPERATION 1. Copy paper Action Set the copy paper cor-rectly.1. Check the width of the copy paper. 2. Check the position of the side panels of thecas...

Page 225 - Wrinkles

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-61 2. Wrinkles Action 1. Check the pick-up as- sembly. 2. Check the registration rollers. The paper may be ab-sorbing moisture. In-struct the user in the cor-rect paper storagem...

Page 226 - VII. FUNCTION AND ARRANGEMENT OF THE; Sensors, Fuses and Lamps; Symbol

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-62 VII. FUNCTION AND ARRANGEMENT OF THE ELECTRICAL PARTS A. Sensors, Fuses and Lamps Figure 10-701 Symbol Function Senses the toner in the developmentassemblyMultifeeder paper s...

Page 230 - will be stored in EEPROM.

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-66 VIII. SERVICE MODE A. Outline The NP6317's service mode allows the following:• checking the operation of some switches and LEDs• changing data in EEPROM• operating some funct...

Page 231 - Guide to Service Mode

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-67 C. Guide to Service Mode Table 10-801 Display C0 C1C2C3C4C5C6C7 C8 C9 C10 C11 C12C13 C15 C16 C17 C18C21 C22 C23 C24 C25 SERVICE PROGRAMS Function Auto exposure sensor monitor...

Page 233 - 00 light alternately.; Fault criteria

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-69 IX. SELF DIAGNOSIS The DC controller PCB has a microprocessor that diagnoses the functions of the copier (par- ticularly the sensors) at appropriate intervals. If this microp...

Page 234 - Code displayed

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-70 E400 E802 Code displayed Main cause Scanner home position sensor (Q5),scanner motor (M2), or DC controllerPCB Mirror error: Mirror home positionsensor (Q4), mirror motor (M3)...

Page 235 - main power does not turn OFF.

CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-71 Note: After self diagnosis has been executed, the copier may be reset by switching if OFF and thenON unless 'E000', 'E001', 'E002', 'E003' or 'E004' is indicated on the displ...

Page 239 - A. GENERAL TIMING CHART

A - 1 COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) A. GENERAL TIMING CHART (A4, AE, 2 copies) *1 Power switch ON 110˚C 190˚C COPY START keyON Green indicator lights to indicate copying can start STBY LSTR SCRV SCRV STBY WMUP SCFW SCFW INTR WMUPR Sequen...

Page 243 - C. GENERAL CURCUIT DIAGRAM

A - 5 COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) P1 INLET 230V Noise filter J104 J101 J102 J103 J105 N-white L-black L-black N-white SW1 Main switch L-black L-black N-white N-white L-black DS1 Door switch F2 F1 F4 F3 From control panel #110 #110 5 6 ...

Page 245 - D. SOLVENTS AND OILS LIST

APPENDIX A - 7 COPYRIGHT © 1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) D. SOLVENTS AND OILS LIST Remarks • Do not bring near fire.• IPA (isopropyl alcohol) • FY9-6008 (10g) No. 1 2 Name Alcohol Lubricant Uses Cleaning;e.g., glass,plastic, rubber(external covers)....

Page 248 - This pubication is printed on

0499AB0.91-1 PRINTED IN JAPAN (IMPRIME AU JAPON) This pubication is printed on 70% reprocessed paper.