C1140 (bizhub C754/C654)
Contents
| Trouble type | Alignment plate motor/R malfunction | |
| Trouble code | C1140 | |
| Rank | B | |
| Detection timing | <When FS-534 is installed>  The alignment plate/R home sensor (PS13) is not blocked or unblocked even after the set period of time has elapsed while the alignment motor/Rr (M8) is energized.  | |
| <When FS-535 is installed> The alignment plate motor home sensor/Rr (PS18) is not blocked even after the set period of time has elapsed while the alignment plate motor/Rr (M12) is energized.  | ||
| Trouble isolation | – | |
| Relevant electrical parts | <When FS-534 is installed>  -Alignment motor/Rear (M8) -Alignment plate/R home sensor (PS13) -FS control board (FSCB)  | |
| <When FS-535 is installed> -Alignment plate motor/Rr (M12) -Alignment plate motor home sensor/Rr (PS18) -FS control board (FSCB)  | 
(2)ProcedureWhen FS-534 is installed
| Step | Action | Control signal | Location of electrical components | 
| 1 | Check the connector between M8-FSCB J12 for proper connection, and correct as necessary. | – | – | 
| 2 | Check the connector of M8 for proper drive coupling, and correct as necessary. | – | – | 
| 3 | Check the connector between PS13-FSCB J9 for proper connection, and correct as necessary. | – | – | 
| 4 | PS13 I/O check, sensor check | FSCB J9<B>-9 (ON) | FS-534 9-C | 
| 5 | M8 operation check | FSCB J12-13 to 16 | FS-534 5~6-C to D | 
| 6 | Replace M8 (Part# A3EPPP5500) | – | – | 
| 7 | Replace FSCB (Part# A3EPPPBE01) | – | – | 
- Link to the wiring diagram (N.2.4 Finisher FS-534)
 - Link to the layout drawings for related parts by each trouble code (S.35.1 FS-534)
 
When FS-535 is installed
| Step | Action | Control signal | Location of electrical components | 
| 1 | Check the connector between M12-FSCB CN2 for proper connection, and correct as necessary. | – | – | 
| 2 | Check the connector of M12 for proper drive coupling, and correct as necessary. | – | – | 
| 3 | Check the connector between PS18-FSCB CN19 for proper connection, and correct as necessary. | – | – | 
| 4 | PS18 I/O check, sensor check | FSCB CN20-3 (ON) | FS-535 11-D | 
| 5 | M12 operation check | FSCB CN19-5 to 8 | FS-535 10-D | 
| 6 | Replace M12 (Part# A2Y1R70200) | – | – | 
| 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.35.2 FS-535)
 
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.6.26 (Link to the Field Service Manual)
