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C1142 (bizhub 754e/654e)
Contents
| Trouble type | Trailing paddle up/down motor’s 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.2.7 Finisher FS-535)
- Link to the layout drawings for related parts by each trouble code (S.37. C1142)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.6.28 (Link to the Field Service Manual)