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66-02 (bizhub 4750i/4050i)
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 document feed section | |
| JAM code | 66-02 | |
| JAM detection timing | 66-02: The after separate sensor (PS16) is not turned ON even after the lapse of a given period of time after the document main motor (M8) has turned ON. | |
| – Paper jam of a sheet of paper left at the DF document feed section results, if the after separate sensor (PS16) is turned ON when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. | ||
| Misfeed processing location | Left cover | |
| Relevant parts | -Document main motor (M8) -Document paper feed clutch (CL8) -After separate sensor (PS16) -DF control board (DFCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | PS16 I/O check, sensor check | DFCB CN3-2 (ON) | 21-P |
| 3 | CL8 load check • Check code: 60 • Multi code: 145 | DFCB CN4-2 (ON) | 21-X |
| 4 | M8 load check • Check code: 60 • Multi code: 1, 5 | DFCB CN5-1 to 4 | 21-X |
| 5 | Replace DFCB. (Part# A93EH00901) | – | – |