Canon Color imageCLASS MF741Cdw
Troubleshooting. Recurring faulty image
Overview
Foreign matters or lines on rollers along the paper feed path may cause faulty images in the vertical scanning direction.
Field Remedy
See the roller pitches listed in the tables below to clean and/or replace the corresponding parts.
CAUTION:
Since the Primary Charging Roller, Photosensitive Drum, and Developing Roller are located inside the cartridge and cannot be cleaned, replace the cartridge.
| Roller pitch | Parts |
|---|---|
| Approx. 44 mm | Registration Roller |
| Approx. 51 mm | Secondary Transfer Roller |
| Approx. 19 mm | Primary Charging Roller |
| Approx. 63 mm | Photosensitive Drum |
| Approx. 31 mm | Developing Roller |
| Approx. 57 mm | Fixing Roller |
| Approx. 57 mm | Pressure Firm |