The Output Is Foggy Vertically; The Output Has Fuzzy, Black Vertical Lines; The Output Is Foggy Horizontally; The Output Has Fuzzy, Horizontal Black Lines - Canon imageCLASS D600s Service Manual

Connector
Contact sensor
Analog processor PCB, Image processor PCB
3.1.3

The output is foggy vertically.

3.1.4

The output has fuzzy, black vertical lines.

Transfer guide assembly, Cartridge
3.1.5

The output is foggy horizontally.

3.1.6

The output has fuzzy, horizontal black lines.

General conditions
Transfer guide assembly, Cartridge
Rod lens array (contact sensor)
Black offset
COPYRIGHT © 2001 CANON INC.
Chapter7B.p65
10) Is the connection of the following connectors normal: J501 and
J503 on the analog processor PCB; J317 on the image processor
PCB; J504 of the contact sensor?
NO: Connect them firmly. If the flexible cable has a scratch, replace it.
11) Try replacing the contact sensor. Is the problem corrected?
YES: End.
12) Try replacing the analog processor PCB. Is the problem corrected?
YES: End.
NO: Replace the image processor PCB.
1) Clean the transfer guide assembly. Is the problem corrected?
YES: End.
NO: Replace the cartridge.
1) Execute 'PRINT test'. Is the output image normal? (See 3.19.5
"PRINT TEST" in Chapter 2.)
YES: Go through steps 3) to 7).
NO: Go to step 2).
2) Clean the transfer guide assembly. Is the problem corrected?
YES: End.
NO: Replace the cartridge.
3) Clean the rod lens array of the contact sensor. (See 4.2 in Chapter
6.)
YES: End.
4) Execute black offset. Is the problem corrected? (See 1.2 of this
chapter.)
YES: End.
CANON imageCLASS D600s/PC1060s/PC1200s/iR1200s REV. 0 SEPT. 2001
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