92-40 (bizhub 558/458)
Contents
| JAM type | Misfeed at duplex pre-registration section |
| JAM code | 92-40 |
| JAM 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. |
| – | Paper jam of a sheet of paper left at the duplex pre-registration section results, if a sheet of paper is determined to exist at a position detected when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. |
| Misfeed processing location | Right door |
| Relevant parts | • ADU transport motor 2 (M26) • Registration sensor 1 (PS1) • Registration sensor 2 (PS72) (bizhub 558) • Expansion control board (EXCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | PS1 I/O check, sensor check | EXCB CN6-3 (ON) | 26-P |
| 3 | PS72 I/O check, sensor check | EXCB CN6-5 (ON) | 26-P |
| 4 | M26 operation check | EXCB CN4-1 to 4 | 24-P |
| 5 | Replace EXCB. (Part# A9HJH00501) | – | – |
- Link to the wiring diagram (bizhub 558/458)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.1.18.1 (Link to the Field Service Manual)