Canon iR C3200 Series Service Manual page 799

F-16-31
16.3.2.4.4 Fogging appearing on the entire Black image as if it were combed with a brush
Symptom
Image appears to have been given a black wash.
Cause
The earth plate of the black drum unit contacts the earth pin of the main unit drum unit door guide (FF6-2110-
000). The earth pin is moved out of place or there is contact failure due to soiling.
Field Remedy
Correct or clean the black earth pin of the drum unit door guide.
16.3.2.4.5 Density fluctuation (increase): immediately after replacement of the drum unit in a high
humidity environment
Symptom
In a high humidity environment, the density tends to fluctuate (increase) immediately after replacement of the
drum unit.In a high humidity environment, the density tends to fluctuate (increase) immediately after
replacement of the drum unit.In a high humidity environment, the density tends to fluctuate (increase)
immediately after replacement of the drum unit.In a high humidity environment, the density tends to fluctuate
(increase) immediately after replacement of the drum unit.
Chapter 16
0002-3330
0002-3368
16-25