C2350 (bizhub C754/C654)
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Contents
| Trouble type | Toner suction fan’s failure to turn |
| Trouble code | C2350 |
| 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 | -Toner suction fan (FM7) -Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connectors between FM7-relay CN326-PRCB CN2 for proper connection, and correct as necessary. | – | – |
| 2 | Check the fan for possible overload and correct as necessary. | – | – |
| 3 | FM7 operation check | PRCB CN2-4 (DRIVE)PRCB CN2-6 (LOCK) | 2-K |
| 4 | Replace FM7 (Part# 9313100072) | – | – |
| 5 | Replace PRCB (Part# A2X0H00102) | – | – |
- Link to the wiring diagram (N.1. bizhub C754/C654)
K.3.7.11 (Link to the Field Service Manual)