How Can We Help?
C7151, C7152, C7153 (bizhub C750i)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
Trouble type | C7151: Skew correction motor/C failure C7152: Skew correction motor/M failure C7153: Skew correction motor/Y failure |
Rank | C |
Trouble detection condition | After starting the motor, an error is detected for the malfunction detection signal. |
Trouble isolation | – |
Relevant electrical parts | -PH unit -Expansion control board (EXCB) |
Procedure
- Check the connector between the PH unit-relay CN300-EXCB CN7EX for proper connection and correct as necessary.
- PH unit conduction check
- Control signal: EXCB CN7EX-1 to 6 (C7153), EXCB CN7EX-7 to 12 (C7152), EXCB CN7EX-13 to 18 (C7151)
- Location of electrical component: 20 to 21-P
- Replace the PH unit. (Part# ACKNR70100)
- Replace EXCB. (Part# AA7NH00500)