Canon iR C3200 Series Service Manual page 803

16.3.2.4.14 Fogging on white area
[ Case in the field ]
Description
Fogging on white area
Cause
There is an actual case in the field that the symptom was solved by the following actions: unplugging/reinsertion
of the flat cables of the Interface PCB, replacement of the Interface PCB.
Field Remedy
Try unplugging/inserting the flat cables J307 and J308 on the Interface PCB. If the symptom is still not solved,
try replacing the Interface PCB with a new one.
16.3.2.4.15 Fogging in Magenta appearing on entire image
[ Inspected by Canon Inc. ]
Description
This symptom does not appear on the test print.
Cause
As a result of inspection, the CCD unit was found to be faulty.
Field Remedy
At first, output a test print to check whether fogging does not appear on the entire image. Next, unplug and
insert the connectors J204 and J205 on the reader controller PCB. If the symptom still appears, replace the CCD
unit with a new one.
F-16-33
Chapter 16
0003-2700
0003-3077
16-29