Canon PC400 Service Manual - Page 170

AC power is absent., Replace the DC controller/DC

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CHAPTER 10 TROUBLESHOOTING 5. E9 Cause Step Checks DC controller/ DC power supply PCB Power supply 1 Replace the DC controller/DC power supply PCB. Is the problem corrected? YES/NO Remedies YES End. NO Advise the user that the frequency of the power supply is faulty. 6. AC power is absent. Cause Step Checks YES/NO Remedies Power plug 1 Is the power plug connected to the copier and the power outlet? 2 Is 'E' code (PC420/430/FC220) or 'JAM' (PC400/FC200) indicated for about 0.5 sec after the power switch is turned ON and does the power turn OFF thereafter? NO Connect the power plug. YES See 'E0'. Top cover, Delivery assembly cover Power supply voltage 3 Are the top cover and delivery NO Close the top cover and assembly cover closed properly? delivery assembly cover. 4 Is the rated voltage present at the power outlet? NO Advise the user that the problem is not of the copier. Door switch DC controller/ DC power supply PCB 5 Is the door switch (SW1,SW2) normal? 6 Is the rated power supply voltage present between J103 and J104 on the DC controller/DC power supply PCB? (Set the meter to the 300V AC range). NO YES Replace the door switch. Replace the DC controller/ DC power supply PCB. Fixing assembly 7 Replace the fixing assembly. Is the problem corrected? (fixing heater error temperature detection circuit ON) YES NO End. Replace the DC controller/ DC power supply PCB. 10-26 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

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COPYRIGHT © 1998 CANON INC.
CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
10-26
CHAPTER 10 TROUBLESHOOTING
5.
E9
6.
AC power is absent.
Cause
Step
Checks
YES/NO
Remedies
DC controller/
DC power supply PCB
1
Replace the DC controller/DC
power supply PCB.
Is the problem corrected?
YES
End.
Power supply
NO
Advise the user that the
frequency of the power
supply is faulty.
Cause
Step
Checks
YES/NO
Remedies
Power plug
1
Is the power plug connected to
the copier and the power outlet?
NO
Connect the power plug.
2
Is ‘E’ code (PC420/430/FC220)
or ‘JAM’ (PC400/FC200)
indicated for about 0.5 sec after
the power switch is turned ON
and does the power turn OFF
thereafter?
YES
See ‘E0’.
Top cover,
Delivery assembly
cover
3
Are the top cover and delivery
assembly cover closed properly?
NO
Close the top cover and
delivery assembly cover.
Power supply voltage
4
Is the rated voltage present at
the power outlet?
NO
Advise the user that the
problem is not of the
copier.
Door switch
5
Is the door switch (SW1,SW2)
normal?
Replace the door switch.
NO
DC controller/
DC power supply PCB
6
Is the rated power supply voltage
present between J103 and J104
on the DC controller/DC power
supply PCB?
(Set the meter to
the 300V AC range).
Replace the DC controller/
DC power supply PCB.
YES
Fixing assembly
7
Replace the fixing assembly.
Is the problem corrected?
(fixing heater error temperature
detection circuit ON)
End.
YES
Replace the DC controller/
DC power supply PCB.
NO