66-01 (bizhub 287/227)
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Contents
| JAM type | Misfeed at DF turnover section | |
| JAM code | 66-01 | |
| JAM detection timing | The original registration sensor (PS3) is not turned ON (unblocked) after the lapse of a given time after the switchback registration operation started. | |
| Misfeed processing location | -Left cover -Re-feeding opening | |
| Relevant parts | -Original reading motor (M1) -Registration motor (M3) -Original registration sensor (PS3) -Original reading sensor (PS4) -Original exit roller release solenoid (SD1) -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-628 2-G |
| 3 | PS3 I/O check, sensor check | DFCB J14-12 (ON) | DF-628 5-G |
| 4 | M1 operation check | DFCB J7-1 to 4 | DF-628 2-B |
| 5 | M3 operation check | DFCB J6-1 to 4 | DF-628 3-B |
| 6 | SD1 operation check | DFCB J24-1 (ON) | DF-628 4-B |
| 7 | DFCB F6 conduction check | – | – |
| 8 | Replace DFCB. (Part# A7V7PP0000) | – | – |
- Link to the wiring diagram (DF-628)
K.1.9.1 (Link to the Field Service Manual)