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C5355 (bizhub 554e/454e)
Contents
| Trouble type | Toner bottle cooling fan’s failure to turn | |
| Trouble code | C5355 | |
| Rank | B | |
| Detection timing | <bizhub 454e> The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning. | |
| 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 (554e Part# A61EH00101 / 454e Part# A61DH00101) | – | – |
- Link to the wiring diagram (N.1. bizhub 554e/454e)
- Link to the layout drawings for related parts by each trouble code (S.90. C5355)
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)