C225B (bizhub C754e/C654e)
Contents
| Trouble type | PC motor/K’s failure to turn |
| Trouble code | C225B |
| Rank | B |
| Detection timing | The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning. |
| Trouble isolation | – |
| Relevant electrical parts | • Drum unit/K • PC motor/K (M18) • Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M18-PRCB CN21 for proper connection and correct as necessary. | – | – |
| 2 | Check the M18 connector for proper drive coupling and correct as necessary. | – | – |
| 3 | M18 operation check | PRCB CN21-13 (LOCK)PRCB CN21-10 (REM) | 16-K |
| 4 | Replace M18 (Part# A00JM11000) | – | – |
| 5 | Replace the drum unit/K. (Part# A2X20RD) | – | – |
| 6 | PRCB ICP6 or ICP18 conduction check | – | – |
| 7 | Replace PRCB (Part# A2X0H00S06) | – | – |
- Link to the wiring diagram (N.1. bizhub C754e/C654e)
- Link to the layout drawings for related parts by each trouble code (S.59. C225B, C225C)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.7.10 (Link to the Field Service Manual)