66-21 (bizhub 368/308)
Contents
| JAM type | Misfeed at DF turnover section |
| JAM code | 66-21 |
| JAM detection timing | <When DF-629 is installed> The document reading sensor (PS4) is not turned ON after a lapse of a given time after the document registration sensor (PS3) is turned ON (unblocked). |
| Misfeed processing location | • Left cover • Re-feeding opening |
| Relevant parts | • Document reading motor (M1) • Registration motor (M3) • Document registration sensor (PS3) • Document reading sensor (PS4) • 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 J10-3 (ON) | DF-629 2-G |
| 3 | PS3 I/O check, sensor check | DFCB J14-12 (ON) | DF-629 5-G |
| 4 | M1 operation check | DFCB J7-1 to 4 | DF-629 2-B |
| 5 | M3 operation check | DFCB J6-1 to 4 | DF-629 3-B |
| 6 | Replace DFCB. (Part# A87RPP1700) | – | – |
- Link to the wiring diagram (DF-629)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.1.14.1 (Link to the Field Service Manual)