66-54 (bizhub 958/808)
Contents
| JAM type | DF controller jam | |
| JAM code | 66-54 | |
| JAM detection timing | The lift up lower sensor (PS3) is not blocked after a lapse of a given time after the last sheet of original is fed out. | |
| Misfeed processing location | • Transportation cover • Opening and closing guide | |
| Relevant parts | • Take-up motor (M1) • Registration motor (M2) • Reading motor (M3) • Paper feed motor (M4) • Reading roller pressure/retraction motor (M6) • After separate sensor (PS4) • Registration sensor (PS5) • Before read sensor (PS6) • Paper exit sensor (PS7) • DF control board (DFCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | PS4 I/O check, sensor check | DFCB CN6-5 (ON) | DF 11-C |
| 3 | PS5 I/O check, sensor check | DFCB CN6-17 (ON) | DF 9-J |
| 4 | PS6 I/O check, sensor check | DFCB CN11-3 (ON) | DF 1-C |
| 5 | PS7 I/O check, sensor check | DFCB CN13-3 (ON) | DF 7-C |
| 6 | M1 operation check | DFCB CN3-1 to 4 | DF 12-C |
| 7 | M2 operation check | DFCB CN3-5 to 8 | DF 11-C |
| 8 | M3 operation check | DFCB CN2-1 to 6 | DF12-C |
| 9 | M4 operation check | DFCB CN15-1 to 4 | DF 11-C |
| 10 | M6 operation check | DFCB CN4-1 to 2 | DF 10-C |
| 11 | Replace DFCB. (Part# A782H0010A) | – | – |
- Link to the wiring diagram (Dual scan document feeder)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.1.9.6 (Link to the Field Service Manual)