The Message "Supply Rec; Cassette - Canon SmartBase PC1200s Service Manual

CHAPTER 7 TROUBLESHOOTING
4.2.7 The message "SUPPLY REC. PAPER" fails to go OFF. (cassette)

Cassette

1) Is the cassette fitted correctly?
NO:
Spring (holding plate)
2) Is the holding plate of the cassette in up position?
NO:
Flag of cassette paper sensor (PS103)
3) Is the flag of the cassette paper sensor displaced or damaged?
YES: Correct it. If damaged, replace it.
NO:
4.2.8 The message "SUPPLY REC. PAPER" fails to go OFF. (manual feed
tray)
Flag of manual feed tray paper sensor (PS4)
1) Is the flag of the manual feed tray paper sensor (PS4) displaced or
YES: Correct it. If damaged, replace it.
Connector
2) Is the connection of the following connectors normal: J303 and
NO:
Manual feed tray paper sensor (PS4)
3) Try replacing the manual feed paper sensor (PS4). Is the problem
YES: End.
DC controller PCB, Image processor PCB
4) Try replacing the DC controller PCB. Is the problem corrected?
YES: End.
NO:
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COPYRIGHT © 2001 CANON INC.
Fit the cassette correctly.
Check the case holding plate, and correct if necessary. If damaged,
replace it.
Replace the DC controller PCB.
damaged?
J308 on the image processor PCB; J204 on the DC controller PCB;
J3081 on the manual feed tray paper sensor (PS4)?
Correct the connection.
corrected?
Replace the image processor PCB.
2000 2000 2000 2000 CANON SmartBase PC1200s/iR1200s REV. 0 DEC. 2001