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66-07 (bizhub 4750i/4050i)
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Contents
| JAM type | Misfeed at DF document feed/transport/reading section | |
| JAM code | 66-07 | |
| JAM detection timing | 66-07: Due to a remaining sheet of paper that has not been detected by sensors, before the start of a job, a sensor detects the sheet at an unexpected timing. | |
| Misfeed processing location | Left cover | |
| Relevant parts | -Document registration sensor (PS17) -Document before read sensor (PS18) -DF control board (DFCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | Make the adjustment of original stop position. | – | – |
| 3 | PS17 I/O check, sensor check | DFCB CN2-8 (ON) | 23-P |
| 4 | PS18 I/O check, sensor check | DFCB CN6-2 (ON) | 21-P |
| 5 | Replace DFCB. (Part# A93EH00901) | – | – |