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C1133 (bizhub C754e/C654e)
Contents
| Trouble type | Punch shift motor’s drive malfunction | |
| Trouble code | C1133 | |
| Rank | B | |
| Detection timing | <When FS-535+ZU-606 is installed> The punch shift home sensor (PS605) is not turned ON, or is not turned OFF after it is turned ON, even after the set period of time has elapsed after the punch shift motor (M605) starts searching its home position. | |
| Trouble isolation | Z fold | |
| Relevant electrical parts | • Punch shift motor (M605) • Punch shift home sensor (PS605) • ZU control board (ZUCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M605-ZUCB CN5 for proper connection, and correct as necessary. | – | – |
| 2 | Check the connector of M605 for proper drive coupling, and correct as necessary. | – | – |
| 3 | Check the connector between PS605-ZUCB CN3 for proper connection, and correct as necessary. | – | – |
| 4 | PS605 I/O check, sensor check | ZUCB CN3-2 (ON) | ZU-606 6-C |
| 5 | M605 operation check | ZUCB CN5-1 to 6 | ZU-606 2-C |
| 6 | Replace M605 (Part# 56GA80062) | – | – |
| 7 | ZUCB ICP5 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.31. C1133)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.6.22 (Link to the Field Service Manual)