C1143 (bizhub C754/C654)
Contents
| Trouble type | Leading edge paddle up/down motorâ??s malfunction | |
| Trouble code | C1143 | |
| Rank | B | |
| Detection timing | <When FS-535 is installed> The leading edge paddle home sensor (PS16) is not blocked or unblocked even after the set period of time has elapsed after the leading edge paddle up/down motor (M18) is turned ON. | |
| Trouble isolation | – | |
| Relevant electrical parts | -Leading edge paddle up/down motor (M18) -Leading edge paddle home sensor (PS16) -FS control board (FSCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M18-relay CN243-FSCB CN24 for proper connection, and correct as necessary. | – | – |
| 2 | Check the connector of M18 for proper drive coupling, and correct as necessary. | – | – |
| 3 | Check the connector between PS16-relay CN243-FSCB CN24 for proper connection, and correct as necessary. | – | – |
| 4 | PS16 I/O check, sensor check | FSCB CN24-16 (ON) | FS-535 9-L |
| 5 | M8 operation check | FSCB CN24-17 to 20 | FS-535 9-L |
| 6 | Replace M18 (Part# A11PR72800) | – | – |
| 7 | Replace FSCB (Part# A2Y1H10002) | – | – |
- Link to the wiring diagram (N.2.7 Finisher FS-535)
- Link to the layout drawings for related parts by each trouble code (S.38. C1143)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.6.29 (Link to the Field Service Manual)