Canon FY8-23AV-000 - Manuals

COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) Use of this manual should be strictly supervised to avoid disclosure of confidential information. IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS ASOURCE OF REFERE...

Page 3 - CONTENTS; CHAPTER 1 MAINTENANCE AND INSPECTION; Image Adjustment Basic Procedure; CHAPTER 2 STANDARDS AND ADJUSTMENTS; Checking the Lens Array for Dirt

i CONTENTS CHAPTER 1 MAINTENANCE AND INSPECTION A. Periodically Replaced Parts .........1-1 B. Durables.......................................1-1 C. Periodical Servicing .....................1-1D. Notes on Cartridge .......................1-2 1. Storing Sealed Cartridges.......1-2 2. Storing and Han...

Page 5 - iii; CHAPTER 7 SELF DIAGNOSIS

COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) iii CHAPTER 7 SELF DIAGNOSIS Self Diagnosis .....................................7-1 APPENDIX A. General Timing Chart ...................A-1B. Signals/Abbreviations List ............A-3 1. Si...

Page 6 - iv

Page 7 - A. Periodically Replaced Parts; The machine does not have parts which are classified as durables.; C. Periodical Servicing

CHAPTER 1 MAINTENANCE AND INSPECTION 1-1 CHAPTER 1 MAINTENANCE AND INSPECTION A. Periodically Replaced Parts The machine does not have parts which must be replaced on a periodical basis. B. Durables The machine does not have parts which are classified as durables. C. Periodical Servicing The machine...

Page 8 - D. Notes on Cartridge; Storing Sealed Cartridges; controlled to the specifications shown in Table 1-1D.; Table 1-1D Temperature/Humidity Specifications

1-2 CHAPTER 1 MAINTENANCE AND INSPECTION D. Notes on Cartridge The cartridge is affected by the environment, regardless of whether it is sealed or unsealed and installed in the machine or otherwise. Although the properties of thecartridge change over time independent of how many copies have been mad...

Page 9 - Storing and Handling Unsealed Cartridges; Storing Unsealed Cartridges

CHAPTER 1 MAINTENANCE AND INSPECTION 1-3 2. Storing and Handling Unsealed Cartridges The photosensitive medium is an organic photoconductor (OPC), which is extremely susceptible to light. Since the cartridge also contains toner, you must be extra carefulwhen storing or handling the cartridge. Make s...

Page 10 - the photosensitive drum from above the shutter for the drum cover.; ) Do not place the cartridge upright or upside down do not shake it.

Figure 1-2D 3) Do not force open the shutter for the photosensitive drum cover found at the bottom of the cartridge; do not touch the surface of the photosensitive drum. If the surface of the photosensitive drum has become soiled, wipe it using a flannelcloth coated with toner. Do not dry wipe it or...

Page 11 - E. Image Adjustment Basic Procedure; YES

1-5 E. Image Adjustment Basic Procedure Is the setting of the density correction switch at the middle? Scanning system, pick-up/feeding system, and delivery assembly. Select non-AE, and set the density control dial/lever to 5.5; then, make two to three copies of the Test Chart (NB-3, NA-2, NA-3); se...

Page 13 - found behind the copyboard glass.; Image Leading Edge Margin (point of detection for registration)

CHAPTER 2 STANDARDS AND ADJUSTMENTS 2-1 CHAPTER 2 STANDARDS AND ADJUSTMENTS A. Mechanical 1. Image Leading Edge Non-Image Width (position of white paint on back of glass)The leading edge non-image width must be 2.0 ±1.0 mm when the Test Sheet is copied. Figure 2-1A The leading edge non-image width i...

Page 14 - After Replacing the Control Panel PCB Only

2-2 CHAPTER 2 STANDARDS AND ADJUSTMENTS B. Electrical Notes:If you have replaced the scanning lamp unit, intensity sensor, AE sensor, or controlpanel PCB, you must adjust the three variable resistors on the control panel PCB(one, if PC400/FC200); you must, however, adjust them in the order of VR604,...

Page 15 - Turn VR604 counterclockwise slightly to decrease the intensity.

CHAPTER 2 STANDARDS AND ADJUSTMENTS 2-3 Figure 2-2B (PC400/FC200) b. After Replacing the Scanning Lamp Unit, Intensity Sensor, or AE Sensor (Before Adjustment) • If the scanning lamp has blackened, replace it.• Clean the scanning system (lens array, lamp reflector, lamp). 1) Set the cartridge to the...

Page 16 - photos or large characters.

2-4 CHAPTER 2 STANDARDS AND ADJUSTMENTS 2. Adjusting the AE Mechanism (VR602, VR603) (Before Adjustment) • Obtain a newspaper whose text consists of fine print; do not use a section with photos or large characters. • Make sure you have adjusted light intensity. 1) Switch the copier OFF.2) Detach the...

Page 18 - newspaper to a different area.

2-6 CHAPTER 2 STANDARDS AND ADJUSTMENTS 9) Place about five sheets of blank copy paper.10) Turn VR603 (AE gain adjustment) until the voltage between the anode side of the diode (D606; it) and JP607 (GND) is 1.8 ±0.1 V; see Figure 2-5B. 11) Switch the copier OFF. Notes:Make sure that the jumping wire...

Page 19 - CHAPTER 3 IMAGE TROUBLESHOOTING; A. Making Initial Checks; Make sure the floor is level.; Checking the Documents; mistaken for foggy copies.

CHAPTER 3 IMAGE TROUBLESHOOTING 3-1 3 CHAPTER 3 IMAGE TROUBLESHOOTING A. Making Initial Checks 1. Site Environment a. The voltage of the power source must be within the specifications.b. Avoid areas subjected to dust or high temperature/humidity (near water faucets, water boilers, humidifiers) and a...

Page 20 - Checking the Lens Array for Dirt; Check the lens array for dirt. If found, clean it using a cotton wad.; Checking the Transfer Charging Roller

3-2 CHAPTER 3 IMAGE TROUBLESHOOTING 3. Checking the Copyboard Cover and Copyboard Glass for Dirt and Scratches If dirt is found, clean it using mild detergent or alcohol; if scratches are found, replace it. 4. Checking the Lens Array for Dirt Check the lens array for dirt. If found, clean it using a...

Page 21 - Go over the following when this is noted.

CHAPTER 3 IMAGE TROUBLESHOOTING 3-3 Go over the following when this is noted. 1) Take out the cartridge from the copier, and rotate it several times. Figure 3-2A 2) Set the cartridge back into the copier, and make copies. a. If the copies are normal, • The user may use the cartridge for some time mo...

Page 22 - condensation inside the machine, leading to various problems.

3-4 CHAPTER 3 IMAGE TROUBLESHOOTING 9. Others In winter, moving a machine from a cold storage room to a warm site can cause condensation inside the machine, leading to various problems. a. Condensation on the scanning system (glass, lens array, reflecting plate) causes dark images. b. When too cold,...

Page 24 - B. Samples of Image Faults; not available

3-6 CHAPTER 3 IMAGE TROUBLESHOOTING B. Samples of Image Faults not available

Page 25 - C. Troubleshooting by Image Fault

CHAPTER 3 IMAGE TROUBLESHOOTING 3-7 C. Troubleshooting by Image Fault 1. The copy is too light (halftone areas only).2. The copy is too light (dark areas as well).3. The copy is too light (extremely light overall). Cause Step Checks YES/NO Remedies Lens, Reflecting plate, Intensity sensor 1 Clean th...

Page 33 - CHAPTER 4 TROUBLESHOOTING MALFUNCTIONS; A. Troubleshooting Malfunctions

CHAPTER 4 TROUBLESHOOTING MALFUNCTIONS 4-1 4 CHAPTER 4 TROUBLESHOOTING MALFUNCTIONS A. Troubleshooting Malfunctions 1. (self diagnosis; PC400/FC200) Cause Step Checks YES/NO Remedies 1 Switch the copier ON.Does the Jam indicator remain On for about 0.5 sec, and does the copier go OFF automatically t...

Page 39 - CHAPTER 5 TROUBLESHOOTING PAPER FEED; Jams can be classified according to location within the copier:

CHAPTER 5 TROUBLESHOOTING PAPER FEED PROBLEMS 5-1 5 CHAPTER 5 TROUBLESHOOTING PAPER FEED PROBLEMS A. Copy Paper Jams Jams can be classified according to location within the copier: q Pick-up assembly w Separation/feeding assembly e Fixing/delivery assembly The discussions that follow are organized w...

Page 43 - CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF; A. Sensors and Solenoids

CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 6-1 CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS A. Sensors and Solenoids Q902 SL2 Q901 Q801 Q131 PD601 PD602 SL1 6 Figure 6-1A Symbol Name Notation Description Photointerrupter Photodiode Solenoid Q131Q801Q901Q902PD601PD602SL1SL2 Pi...

Page 47 - field are discussed herein.

CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 6-5 E. Variable Resistors (VR) and Check Pins by PCB Of the variable resistors (VR) and check pins used in the copier, those used in the field are discussed herein. Do not touch those VRs and check pins not discussed herein; they are for factor...

Page 49 - condition by flashing the Jam indicator.)

CHAPTER 7 SELF DIAGNOSIS 7-1 CHAPTER 7 SELF DIAGNOSIS T h e c o p i e r ’s m i c r o p r o c e s s o r o n t h e D C c o n t r o l l e r / D C p o w e r s u p p l y P C B i s equipped with a self diagnostic mechanism that checks the condition of the machine;when the mechanism detects an error, it in...

Page 55 - DC controller/DC power supply PCB; C. General Circuit Diagram

A-5 100V HOT RETURN SW1 SW2 J104 1 2 J108 JP350 J906F J906PP J906 J908F J909F J908P J909P J101 Q902 J905F J905 1 2 3 J902 J906PP J902F 2 1 SL2 J901 J901PP J901F 2 1 SL1 M J903F J903 Q901 J904F J904 Motor rotationdetection 1 2 3 1 2 1 2 1 2 1 2 3 4 5 6 7 8 9 10 11 12 R5 J201 J5 J6 J7 T P B G LEG DGT0...

Page 57 - D. Special Tools Table; addition to the standard tools set.

APPENDIX A-7 D. Special Tools Table What follows below is a table of special tools used for servicing the machine in addition to the standard tools set. *The tools are categorized as follows:A: tools that must be carried by each service person. B: tools that must be carried by a group of about five ...

Page 62 - This publication is printed on

PRINTED IN JAPAN (IMPRIME AU JAPON) 0198M2.01-1 This publication is printed on 70% reprocessed paper.