Canon FY8-23AV-000 manual Troubleshooting Malfunctions

Page 4

14.

The copy has faulty fixing

3-11

15.

The copy has faulty leading

 

 

edge registration (blank area

 

 

much too wide)

3-11

16.The copy has faulty leading edge registration (blank area too

wide)

3-11

17.The copy has faulty leading edge registration (no blank area)

..............................................3-11

18.

The copy has a blurred image.

 

..............................................

3-12

19.

The copy is foggy (cross feed

 

direction)

3-12

20.

The copy has poor sharpness

 

(focus)

3-12

21.

The copy is blank

3-13

22.

The copy is solid black

3-13

CHAPTER 4 TROUBLESHOOTING MALFUNCTIONS

A. Troubleshooting Malfunctions

4-1

9. The................................................................................................main motor fails to rotate.

4-5

1.

(self diagnosis;PC400/FC200)

10.

The copyboard fails to move.

 

......................................

4-1

4-5

2.

E0

4-1

 

 

3.

E2

4-2

11.

(paper feeding normally) ....

4-6

4.

E6

4-2

12.

(at time of jam)

4-6

5.

E9

4-3

13.

The fixing heater fails to operate

6.

AC power is absent

4-3

 

................................................

4-6

7.

Pick-up fails

4-4

 

 

 

8.The scanning lamp fails to go ON. .........................................4-4

CHAPTER 5 TROUBLESHOOTING PAPER FEED PROBLEMS

A. Copy Paper Jams

5-1

B. Feeding Faults

5-4

1.

Pick-Up Assembly

5-2

1.

Double Feeding

5-4

2.

Separation/Feeding................................................Assembly

5-2

2.

Wrinkles

5-4

 

 

 

 

 

3.Fixing/Delivery Assembly

................................................5-3

CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS

A.

Sensors and Solenoids

6-1

E. Variable Resistors (VR) and Check

B.

Switches

6-2

Pins by PCB

6-5

C.

Lamp, Heater, Motor, and Others

 

1.

DC Controller/DC Power Supply

 

.....................................................

6-3

 

PCB

6-5

D.

Printed Circuit Board (PCB)

6-4

2.

Control Panel PCB

6-6

ii

COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

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Contents Service Handbook Copyright 1998 Canon INC Contents Troubleshooting Malfunctions Self Diagnosis Page Durables Periodically Replaced PartsPeriodical Servicing Storing Sealed Cartridges 1D Temperature/Humidity Specifications2D Transportation Storing and Handling Unsealed Cartridges Reference Image Adjustment Basic Procedure Pre-ChecksPoints to Note Mechanical GlassAdjusting the Intensity VR604 Electrical2B PC400/FC200 Adjusting the AE Mechanism VR602, VR603 JP607 JP605 JP604 Control panel PCB Screwdriver Standards and Adjustments Site Environment Making Initial ChecksChecking the Documents Checking the Feeding Assembly Checking the Lens Array for DirtChecking the Transfer Charging Roller Checking the Copy PaperImage Troubleshooting Others Image Troubleshooting Samples of Image Faults Troubleshooting by Image Fault YESCopy is foggy overall Back Replace the cartridge Is the problem corrected? Copy has white spots cross feed direction Back of the copy is soiledCopy has faulty fixing Copy is foggy cross feed direction Copy has a blurred imageCopy has poor sharpness focus Copy is blank Copy is solid blackImage Troubleshooting Troubleshooting Malfunctions Self diagnosis PC400/FC200Copyboard Does the copying operation start AC power is absent Pick-up fails Scanning lamp fails to go onMain motor fails to rotate Copyboard fails to moveAt time of jam Paper feeding normallyFixing heater fails to operate Copy Paper Jams Pick-Up Assembly Separation/Feeding AssemblyFixing/Delivery Assembly Double Feeding Feeding FaultsWrinkles Arrangement and Functions of Electrical Parts Sensors and SolenoidsSwitches Lamp, Heater, Motor, and Others Printed Circuit Board PCB Variable Resistors VR and Check Pins by PCB DC Controller/DC Power Supply PCBControl Panel PCB PC400/FC200Self Diagnosis Self Diagnosis General Timing Chart PC420/430/FC220 General Timing Chart A4, 2 copies Signals/Abbreviations List SignalsAbbreviations General Circuit Diagram PC420/430/FC220 General Circuit Diagram Special Tools Table Solvents/Oils Table Specifications LTR/A4 LGLNVD Prepared by This publication is printed on 70% reprocessed paper

FY8-23AV-000 specifications

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