Canon SmartBase 1270D Service Manual page 337

Connector
8) Is the connection of the printer controller PCB (J709) and the im-
NO:
Printer controller PCB
9) Try replacing the printer controller PCB. Is the problem corrected?
YES: End.
NO:
COPYRIGHT © 2002 CANON INC.
age processor PCB (J318) normal?
Correct the connection. If the flexible cable has a scratch, replace
it.
Replace the image processor PCB.
2000 2000 2000 2000 CANON SmartBase PC1210D/1230D/1270D REV. 1 MAR. 2002
CHAPTER 7 TROUBLESHOOTING
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