66-04, 66-14 (bizhub C750i)
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Contents
| JAM type | Misfeed at DF paper exit section | |
| JAM code | 66-04, 66-14 | |
| JAM detection timing | 66-04: The document exit sensor (PS7) is not turned ON (unblocked) even after the lapse of a given period of time after the document reading sensor (PS6) has turned ON. | |
| 66-14: The document exit sensor (PS7) is not turned OFF (blocked) even after the lapse of a given period of time after the document reading sensor (PS6) has turned OFF. | ||
| Paper jam of a sheet of paper left at the DF paper exit section results, if the document exit sensor (PS7) is turned ON (unblocked) when the main power switch is turned ON, a DF left cover is opened and closed, or a misfeed or malfunction is reset. | ||
| Misfeed processing location | -Left cover -Opening and closing guide | |
| Relevant parts | -Document reading motor (M3) -Document exit motor (M4) -Document reading sensor (PS6) -Document exit sensor (PS7) -DF control board (DFCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | PS6 I/O check, sensor check | DFCB CN11-2 (ON) | DF 2-C |
| 3 | PS7 I/O check, sensor check | DFCB CN13-3 (ON) | DF 7-C |
| 4 | M3 load check Check code: 60 Multi code: 33, 34, 35 | DFCB CN2-1 to 6 | DF 13-C |
| 5 | M4 load check Check code: 60 Multi code: 49, 50, 51, 52 | DFCB CN15-1 to 4 | DF 11-C |
| 6 | Replace DFCB. (Part# AAMPH00105) | – | – |