The Speaker Fails To Generate Sound; The Message "Check Toner/Drum Crg" Fails To Go Off - Canon iR1200 Series Service Manual

CHAPTER 7 TROUBLESHOOTING

4.2.5 The speaker fails to generate sound.

Volume setting
1) Is the volume setting in user mode menu correct?
NO:
Connector
2) Is the connection of the following connectors normal: J315 on the
NO:
Speaker
3) Try replacing the speaker. Is the problem corrected?
YES: End.
Control panel PCB, Image processor PCB
4) Replace the control panel PCB. Is the problem corrected?
YES: End.
NO:

4.2.6 The message "CHECK TONER/DRUM CRG" fails to go OFF.

Condition of toner bottle setup
1) Is the toner bottle set in properly?
NO:
Flag of toner bottle sensor (PS11)
2) Is the flag of the toner bottle sensor (PS11) displaced or damaged?
YES: Correct it. If damaged, replace it.
High-voltage contact (between machine and cartridge)
3) Is the high-voltage spring used to supply high voltage to the car-
YES: Clean it.
High-voltage contact (between high-voltage spring and DC controller PCB; J205)
4) Is the connection between the high-voltage spring and the DC con-
NO:
Drum unit
5) Replace the drum unit. Is the problem corrected?
YES: End.
Developing unit, DC controller PCB
6) Replace the developing unit. Is the problem corrected?
YES: End.
NO:
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COPYRIGHT © 2002 CANON INC.
Correct the setting.
image processor PCB; J401 and J404 on the control panel PCB?
Correct the connection. If the flexible cable has a scratch, replace it.
Replace the image processor PCB.
Set the toner bottle properly.
tridge soiled?
troller PCB (J205) normal?
Correct the connection. If the problem cannot be corrected, replace
the faulty part.
Replace the DC controller PCB.
2000 2000 2000 2000 CANON iR1200/iR1300 Series REV. 0 AUG. 2002