C7160 (bizhub 750i)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | C7160: Fusing shutter motor failure |
| Rank | B |
| Trouble detection condition | After starting the motor, an error is detected for the malfunction detection signal. |
| Trouble isolation | – |
| Relevant electrical parts | -Fusing shutter motor (M15) -Expansion control board (EXCB) |
Procedure
- Check the connector between M15-relay CN164-EXCB CN14EX for proper connection and correct as necessary.
- Check the connector of M15 for proper drive coupling and correct as necessary.
- M15 conduction check.
- Control signal: EXCB CN14EX-15 to 18
- Location of electrical component: 18-P
- Replace M15. (Part# A7PUM10700)
- Replace EXCB. (Part# AC74H00501)