C2350 (bizhub 754e/654e)
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# A55VH00105) | – | – |
- Link to the wiring diagram (N.1. bizhub 754e/654e)
- Link to the layout drawings for related parts by each trouble code (S.58. C2350)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.7.9 (Link to the Field Service Manual)