66-02 (bizhub 750i)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| JAM type | Misfeed at DF paper feed section | |
| JAM code | 66-02 | |
| JAM detection timing | 66-02: The after separate sensor (PS4) is not turned ON even after the lapse of a given period of time after the document feed motor (M1) has energized. | |
| Paper jam of a sheet of paper left at the DF paper feed section results, if the after separate sensor (PS4) is turned ON 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 | |
| Relevant parts | -Document feed motor (M1) -Document feed clutch (CL1) -After separate sensor (PS4) -DF control board (DFCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | Make the adjusting the pressure of the separation roller. | – | – |
| 3 | PS4 I/O check, sensor check | DFCB CN5A-8 (ON) | DF 8-J |
| 4 | CL1 load check Check code: 60 Multi code: 145 | DFCB CN19-5 (ON) | DF 5-C |
| 5 | M1 load check Check code: 60 Multi code: 1, 2 | DFCB CN3-1 to 4 | DF 12-C |
| 6 | DFCB ICP2 or ICP10 conduction check. | – | – |
| 7 | Replace DFCB. (Part# AAMPH00105) | – | – |