COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON SmartBase PC1200s/iR1200s REV. 0 DEC. 2001
CHAPTER 7 TROUBLESHOOTING
7-44
4.2.7 The message “SUPPLY REC. PAPER” fails to go OFF. (cassette)
Cassette
1) Is the cassette fitted correctly?
NO:
Fit the cassette correctly.
Spring (holding plate)
2) Is the holding plate of the cassette in up position?
NO:
Check the case holding plate, and correct if necessary. If damaged,
replace it.
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:
Replace the DC controller PCB.
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
damaged?
YES: Correct it. If damaged, replace it.
Connector
2) Is the connection of the following connectors normal: J303 and
J308 on the image processor PCB; J204 on the DC controller PCB;
J3081 on the manual feed tray paper sensor (PS4)?
NO:
Correct the connection.
Manual feed tray paper sensor (PS4)
3) Try replacing the manual feed paper sensor (PS4). Is the problem
corrected?
YES: End.
DC controller PCB, Image processor PCB
4) Try replacing the DC controller PCB. Is the problem corrected?
YES: End.
NO:
Replace the image processor PCB.
