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COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
ii
CHAPTER 4 TROUBLESHOOTING MALFUNCTIONS
A. Troubleshooting Malfunctions ......4-1
1. (self diagnosis;PC400/FC200)
......................................4-1
2. E0 ...........................................4-1
3. E2 ...........................................4-2
4. E6 ...........................................4-2
5. E9 ...........................................4-3
6. AC power is absent.................4-3
7. Pick-up fails. ...........................4-4
8. The scanning lamp fails to go
ON. .........................................4-4
9. The main motor fails to rotate.
................................................4-5
10. The copyboard fails to move.
................................................4-5
11. (paper feeding normally) ....4-6
12. (at time of jam) ...................4-6
13. The fixing heater fails to operate
................................................4-6
CHAPTER 5 TROUBLESHOOTING PAPER FEED PROBLEMS
A. Copy Paper Jams ........................5-1
1. Pick-Up Assembly...................5-2
2. Separation/Feeding Assembly
................................................5-2
3. Fixing/Delivery Assembly
................................................5-3
B. Feeding Faults .............................5-4
1. Double Feeding ......................5-4
2. Wrinkles ..................................5-4
CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS
A. Sensors and Solenoids................6-1
B. Switches.......................................6-2
C. Lamp, Heater, Motor, and Others
.....................................................6-3
D. Printed Circuit Board (PCB).........6-4
E. Variable Resistors (VR) and Check
Pins by PCB.................................6-5
1. DC Controller/DC Power Supply
PCB ........................................6-5
2. Control Panel PCB..................6-6
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