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C5355 (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 | Toner bottle cooling fans failure to turn | |
| Trouble code | C5355 | |
| Rank | B | |
| Detection timing | <bizhub C454> The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary. | |
| Trouble isolation | – | |
| Relevant electrical parts | -Toner bottle cooling fan (FM4) -Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between FM4-relay CN111-PRCB CN36 for proper connection and correct as necessary. | – | – |
| 2 | Check the fan for possible overload and correct as necessary. | – | – |
| 3 | FM4 operation check | PRCB CN36-2 (REM)PRCB CN36-3 (LOCK) | 26-C |
| 4 | Replace FM4 (Part# A0EDM10500) | – | – |
| 5 | PRCB ICP18 conduction check | – | – |
| 6 | Replace PRCB (Part# A4FJH00104) | – | – |
- Link to the wiring diagram (N.1. bizhub C554/C454)
- Link to the layout drawings for related parts by each trouble code (S.100. C5355)
K3.10.6 (Link to the Field Service Manual)