C5370 (bizhub 754e/654e)
Contents
| Trouble type | MFP control board cooling fan’s failure to turn |
| Trouble code | C5370 |
| Rank | C |
| Detection timing | The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning. |
| Trouble isolation | – |
| Relevant electrical parts | • MFP control board cooling fan (FM17) • MFP board (MFPB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between FM17-MFPB PJ26 for proper connection and correct as necessary. | – | – |
| 2 | Check the fan for possible overload and correct as necessary. | – | – |
| 3 | FM17 operation check | MFPB PJ26-3 (LOCK) | 21-O |
| 4 | Replace FM17 (Part# A2X0M14000) | – | – |
| 5 | Replace MFPB (Part# A55VH02304) | – | – |
- Link to the wiring diagram (N.1. bizhub 754e/654e)
- Link to the layout drawings for related parts by each trouble code (S.88. C5370)
Document Information ID D0001104799 Revise ID R000003
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.10.6 (Link to the Field Service Manual)