92-40 (bizhub C754/C654)
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Contents
| JAM type | Duplex pre-registration section | |
| JAM code | 92-40 | |
| Detection timing | For the second-side feed of paper in the duplex mode, the image write start signal permit continues to be disabled for a predetermined period of time after the timing of the image write start signal output. | |
| Misfeed processing location | -Upper right door -Duplex door | |
| Relevant parts | -ADU transport motor/1 (M31) -ADU transport motor/2 (M32) -Registration sensor (PS38) -OHP sensor (PS40) -Paper feed/transport drive board (PFTDB) -Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS38 I/O check, sensor check | PFTDB CN3-6 (ON) | 5-P |
| 3 | PS40 I/O check, sensor check | PFTDB CN3-3 (ON) | 4-P |
| 4 | M32 operation check | PFTDB CN4-10 to 13 | 8-P |
| 5 | M31 operation check | PFTDB CN4-14 to 17 | 8-P |
| 6 | PFTDB ICP3 or ICP11 conduction check | – | – |
| 7 | Replace PFTDB (Part# A2X0H00202) | – | – |
| 8 | PRCB ICP13 conduction check | – | – |
| 9 | Replace PRCB (Part# A2X0H00102) | – | – |
- Link to the wiring diagram (N.1. bizhub C754/C654)
K.1.11.1 (Link to the Field Service Manual)