C7151 (bizhub C360i/C300i/C250i)
Contents
| Trouble type | C7151: Skew correction motor/C 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: 9-Q
 
- Replace the PH unit. (Part# AA2JR71500)
- Replace EXCB. (Part# AA2JH00500)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
L.3.13.13 (Link to the Field Service Manual)
