C1130 (bizhub C754/C654)
Contents
| Trouble type | 1st stopper motor drive malfunction | |
| Trouble code | C1130 | |
| Rank | B | |
| Detection timing | <When FS-535+ZU-606 is installed> The 1st folding stopper home sensor (PS603) is not turned ON even after the set period of time has elapsed after the 1st stopper motor (M602) starts searching home position. | |
| Trouble isolation | Z fold | |
| Relevant electrical parts | -1st stopper motor (M602) -1st folding stopper home sensor (PS603) -ZU control board (ZUCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M602-relay CN30-ZUCB CN15 for proper connection, and correct as necessary. | – | – |
| 2 | Check the connector of M602 for proper drive coupling, and correct as necessary. | – | – |
| 3 | Check the connector between PS603-relay CN636-ZUCB CN4 for proper connection, and correct as necessary. | – | – |
| 4 | PS603 I/O check, sensor check | ZUCB CN4-11 (ON) | ZU-606 5-C |
| 5 | M602 operation check | ZUCB CN15-4 to 6 | ZU-606 3-C |
| 6 | Replace M602 (Part# 13GQ80032) | – | – |
| 7 | ZUCB ICP7 conduction check | – | – |
| 8 | Replace ZUCB (Part# A109H01002) | – | – |
- Link to the wiring diagram (N.2.6 Z folding unit ZU-606)
- Link to the layout drawings for related parts by each trouble code (S.28. C1130)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.6.19 (Link to the Field Service Manual)