C5306 (bizhub C754/C654)
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Contents
| Trouble type | IH coil cooling fan’s failure to turn |
| Trouble code | C5306 |
| Rank | B |
| 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 | -IH coil cooling fan (FM3) -Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between FS3-relay CN324-PRCB CN2 for proper connection and correct as necessary. | – | – |
| 2 | Check the fan for possible overload and correct as necessary. | – | – |
| 3 | FM3 operation check | PRCB CN2-8 (DRIVE)PRCB CN2-9 (LOCK) | 3-K |
| 4 | Replace FM3 (Part# 9313100072) | – | – |
| 6 | Replace PRCB (Part# A2X0H00102) | – | – |
- Link to the wiring diagram (N.1. bizhub C754/C654)
- Link to the layout drawings for related parts by each trouble code (S.84. C5306)
K.3.10.3 (Link to the Field Service Manual)