4-6
CHAPTER 4 TROUBLESHOOTING MALFUNCTIONS
11.
(paper feeding normally)
12.
(at time of jam)
13. The fixing heater fails to operate.
Cause
Step
Checks
YES/NO
Remedies
Copy paper
1
Are there pieces of copy paper in
the delivery assembly or pick-up
assembly?
YES
Remove the pieces of
paper.
Sensor lever
2
Is the movement of the delivery
sensor and pick-up sensor levers
smooth?
NO
Correct the movement.
Delivery sensor PCB
(Q801)
3
Replace the delivery sensor
PCB. Does the copier operate
normally?
YES
End.
DC controller/DC
power supply PCB
NO
Check the wiring from the
control panel PCB to the
DC controller/DC power
supply PCB; if normal,
replace the DC
controller/DC power
supply PCB.
Cause
Step
Checks
YES/NO
Remedies
Control panel PCB
1
Replace the control panel PCB.
Does the indicator go ON?
YES
End.
DC controller/DC
power supply PCB
NO
Replace the DC controller/
DC power supply PCB.
Cause
Step
Checks
YES/NO
Remedies
Heater (H1),
Thermal fuse (FU2)
1
Is continuity present between
terminals of the heater?
NO
Replace the fixing
assembly.
Thermistor
(TH1, TH2)
2
Is the resistance between the
following terminals on the control
panel PCB 0
Ω
or about 1.3 M
Ω
?
YES
Replace the fixing
assembly.
TH1
J603-1
↔
J603-2
Fixing assembly
3
Replace the fixing assembly.
Is the problem corrected?
YES
End.
DC controller/DC
power supply PCB
Replace the DC controller/
DC power supply PCB.
NO
Содержание FC200
Страница 10: ...COPYRIGHT 1998 CANON INC CANON PC400 420 430 FC200 220 REV 0 JAN 1998 PRINTED IN JAPAN IMPRIME AU JAPON viii ...
Страница 197: ...PRINTED IN JAPAN IMPRIME AU JAPON 0198M2 01 1 This publication is printed on 70 reprocessed paper ...
Страница 244: ...PRINTED IN JAPAN IMPRIME AU JAPON ...
Страница 250: ...COPYRIGHT 1998 CANON INC CANON PC400 420 430 FC200 220 REV 0 JAN 1998 PRINTED IN JAPAN IMPRIME AU JAPON iv ...
Страница 267: ...CHAPTER 3 IMAGE TROUBLESHOOTING 3 5 ...
Страница 268: ...3 6 CHAPTER 3 IMAGE TROUBLESHOOTING B Samples of Image Faults not available ...
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Страница 306: ...PRINTED IN JAPAN IMPRIME AU JAPON 0198M2 01 1 This publication is printed on 70 reprocessed paper ...