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C1142 (bizhub C554/C454)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | Trailing paddle up/down motors malfunction | |
| Trouble code | C1142 | |
| Rank | B | |
| Detection timing | <When FS-535 is installed> The trail edge paddle home sensor (PS20) is not blocked or unblocked even after the set period of time has elapsed after the trail edge paddle up/down motor (M15) is turned ON. | |
| Trouble isolation | Staple | |
| Relevant electrical parts | -Trail edge paddle up/down motor (M15) -Trail edge paddle home sensor (PS20) -FS control board (FSCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M15-relay CN122-FSCB CN12 for proper connection, and correct as necessary. | – | – |
| 2 | Check the connector of M15 for proper drive coupling, and correct as necessary. | – | – |
| 3 | Check the connector between PS20-FSCB CN50 for proper connection, and correct as necessary. | – | – |
| 4 | PS20 I/O check, sensor check | FSCB CN50-6 (ON) | FS-535 17-D |
| 5 | M15 operation check | FSCB CN12-5 to 8 | FS-535 5-D |
| 6 | Replace M15 (Part# A2Y1M10000) | – | – |
| 7 | Replace FSCB (Part# A2Y1H10002) | – | – |
- Link to the wiring diagram (N.3.10 FS-535)
- Link to the layout drawings for related parts by each trouble code (S.41. C1142)
K3.6.28 (Link to the Field Service Manual)