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C225A (bizhub C754/C654)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | Developing motor/K’s turning at abnormal timing |
| Trouble code | C225A |
| Rank | B |
| Detection timing | The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary. |
| Trouble isolation | – |
| Relevant electrical parts | -Developing motor/K (M19) -Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M19-PRCB CN22 for proper connection and correct as necessary. | – | – |
| 2 | Check the M19 connector for proper drive coupling and correct as necessary. | – | – |
| 3 | M19 operation check | PRCB CN22-1 to 5 | 16-K |
| 4 | Replace M19 (Part# A161M10200) | – | – |
| 5 | PRCB ICP6 conduction check | – | – |
| 6 | Replace PRCB (Part# A2X0H00102) | – | – |
- Link to the wiring diagram (N.1. bizhub C754/C654)
- Link to the layout drawings for related parts by each trouble code (S.58. C2259, C225A)
K.3.7.9 (Link to the Field Service Manual)