C255A (bizhub C759/C659)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | C255A: Magenta TCR sensor adjustment failure |
| Rank | B |
| Trouble detection condition | TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value. |
| Trouble isolation | – |
| Relevant electrical parts | -Imaging unit/C -Imaging unit/M -Imaging unit/Y -PH relay board (PHRYB) |
Procedure
- Reinstall the imaging unit.
- Replace the corresponding imaging unit. (Part# A9K70ED)
- Replace PHRYB. (Part# A8JEH00301)
L.3.9.16 (Link to the Field Service Manual)