C5306 (bizhub C554/C454)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | IH coil cooling fan’s failure to turn | |
| Trouble code | C5306 | |
| Rank | B | |
| Detection timing | <bizhub C554> The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary. | |
| Trouble isolation | – | |
| Relevant electrical parts | -IH coil cooling fan (FM7) -Expansion control board (EXCB) -Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between FS7-relay CN77-EXCB CN5 for proper connection and correct as necessary. | – | – |
| 2 | Check the fan for possible overload and correct as necessary. | – | – |
| 3 | FM7 operation check | EXCB CN5-1 (REM)EXCB CN5-3 (LOCK) | 23-T |
| 4 | Replace FM7 (Part# A2XK140100) | – | – |
| 5 | EXCB ICP1 conduction check | – | – |
| 6 | Replace EXCB (Part# A2XKH00502) | – | – |
| 7 | Replace PRCB (Part# A2XKH00104) | – | – |
- Link to the wiring diagram (N.1. bizhub C554/C454)
- Link to the layout drawings for related parts by each trouble code (S.97. C5306)
K3.10.3 (Link to the Field Service Manual)