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C4101 (bizhub C759/C659)
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Contents
| Trouble type | C4101: Polygon motor rotation trouble |
| Rank | B |
| Trouble detection condition | -The polygon motor fails to turn stably even after the lapse of a given period of time after activating the polygon motor. -Motor lock signal detects HIGH for a given period time consecutively during the polygon motor is rotating. |
| Trouble isolation | – |
| Relevant electrical parts | -PH unit -PH relay board (PHRYB) |
Procedure
- Check the connector between the PH unit-PHRYB CN14 for proper connection and correct as necessary.
- Replace the PH unit. (Part# A8JER70300)
- PHRYB ICP4 conduction check.
- Replace PHRYB. (Part# A8JEH00301)
L.3.11.3 (Link to the Field Service Manual)