Canon iR C3200 Series Service Manual page 819

F-16-43
16.3.2.7.3 47mm horizontal line on full color image: when the amount of toner deposited on the
drum changes abruptly over the entire length of the drum axis
Symptom
An abrupt change occurs in the amount of toner deposited over the entire length of the drum axis when full color
image is made. It is a 47-mm horizontal line.
Cause
An abrupt change (increase) has occurred in the amount of toner on the photosensitive drum, causing uneven
rotation of the drum and, ultimately, a discrepancy in exposure.
Field Remedy
Set '2'to the following in service mode: COPIER>OPTION>BODY>TMC-SLCT.
Chapter 16
0002-3419
16-45