66-04 (bizhub C759/C659)
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Contents
| JAM type | Misfeed at DF paper exit section | |
| JAM code | 66-04 | |
| JAM detection timing | The exit sensor (PS7) is not turned ON (unblocked) even after the set period of time has elapsed after the before read sensor (PS6) is turned ON by the paper. | |
| – | Paper jam of a sheet of paper left at the exit section results, if the exit sensor (PS7) is turned ON (unblocked) when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. | |
| Misfeed processing location | -Transportation cover -Opening and closing guide  | |
| Relevant parts | -Paper feed motor (M4) -Before read sensor (PS6) -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 CN11-3 (ON) | DF 1-C | 
| 3 | PS7 I/O check, sensor check | DFCB CN13-2 (ON) | DF 7-C | 
| 4 | M4 load check -Check code: 60 -Multi code: 49, 50, 51, 52  | DFCB CN15-1 to 4 | DF 11-C | 
| 5 | DFCB ICP8 conduction check. | – | – | 
| 6 | Replace DFCB. (Part# A782H0010A) | – | – | 
L.1.9.3 (Link to the Field Service Manual)
