C5351 (bizhub C554e/C454e)
Contents
| Trouble type | Power supply cooling fan motor’s failure to turn |
| Trouble code | C5351 |
| Rank | B |
| Detection timing | The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary. |
| Trouble isolation | – |
| Relevant electrical parts | • Power supply cooling fan (FM1) • Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between FM1-relay CN26-PRCB CN18 for proper connection and correct as necessary. | – | – |
| 2 | Check the fan for possible overload and correct as necessary. | – | – |
| 3 | FM1 operation check | PRCB CN18-13 (REM)PRCB CN18-15 (LOCK) | 7-C |
| 4 | Replace FM1 (Part# 4139M10000) | – | – |
| 5 | PRCB ICP2 conduction check | – | – |
| 6 | Replace PRCB (C554e Part# A5AYH00101 / C454e Part# A5C0H00101) | – | – |
- Link to the wiring diagram (N.1. bizhub C554e/C454e)
- Link to the layout drawings for related parts by each trouble code (S.100. C5351)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.10.4 (Link to the Field Service Manual)