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C1136 (bizhub 754e/654e)
Contents
| Trouble type | Punch switchover motor’s drive malfunction | |
| Trouble code | C1136 | |
| Rank | B | |
| Detection timing | <When FS-535+ZU-606 is installed> The punch switchover switch (MS601) is not turned OFF from the ON position, or not turned ON from the OFF position, even after the set period of time has elapsed after the punch switchover motor (M608) is turned ON. | |
| Trouble isolation | Z fold | |
| Relevant electrical parts | • Punch switchover motor (M608) • Punch switchover switch (MS601) • ZU control board (ZUCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M608-relay CN633-relay CN638-ZUCB CN11 for proper connection, and correct as necessary. | – | – |
| 2 | Check the connector of M608 for proper drive coupling, and correct as necessary. | – | – |
| 3 | Check the connector between MS601-relay CN633-relay CN638-ZUCB CN11 for proper connection, and correct as necessary. | – | – |
| 4 | MS601 I/O check, sensor check | ZUCB CN11-9 | ZU-606 8-C |
| 5 | M608 operation check | ZUCB CN11-8 (DRV) | ZU-606 7 to 8-C |
| 6 | Replace M608 (Part# – A109A9130) | – | – |
| 7 | ZUCB ICP9 conduction check | – | – |
| 8 | Replace ZUCB (Part# A109H01002) | – | – |
- Link to the wiring diagram (N.2.6 Z folding unit ZU-606)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.6.25 (Link to the Field Service Manual)