C1152 (bizhub C750i)
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Contents
| Trouble type | C1152: Paper transport belt motor malfunction (When FS-540SD is installed) |
| Rank | B |
| Trouble detection condition | Even after a predetermined period of time has elapsed since the paper transport belt motor (M134) starts operation, the lock signal is not set to L (turning). |
| Trouble isolation | Center Stapling/Half-Fold/Tri-Fold |
| Relevant electrical parts | -Paper transport belt motor (M134) -SD control board (SDCB) -FS control board (FSCB) |
Procedure
- Check the connector between M134-relay CN21-FSCB J24 for proper connection and correct as necessary.
- Check the connector of M134 for proper drive coupling and correct as necessary.
- M134 operation check
- Control signal: FSCB J24-1 to 11
- Location of electrical component: FS-540/FS-540SD 7-M
- Replace M134. (Part# A0PNM10200)
- Replace SDCB. (Part# A3ERPP6J03)
- FSCB F4 or F8 conduction check
- Replace FSCB. (Part# AAR5PPD401)