14-40 (bizhub 958/808)
Contents
| JAM type | Misfeed at tray 4 feed section |
| JAM code | 14-40 |
| JAM detection timing | For paper fed from the tray 4, 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 tray 4 feed section results, if the tray 4 paper feed sensor (PS26) is turned ON (unblocked) when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. |
| Misfeed processing location | Lower right door |
| Relevant parts | • LCC transport motor (M25) • Tray 4 paper feed clutch (CL7) • Tray 4 paper feed sensor (PS26) • Paper feed/transport drive board (PFTDB) • MFP board (MFPB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | PS26 I/O check, sensor check | PFTDB CN19-3 (ON) | 7-X |
| 3 | CL7 operation check | PFTDB CN18-2 (REM) | 7-X |
| 4 | M25 operation check | PFTDB CN13-1 to 7 | 11-X |
| 5 | PFTDB F12 or F15 conduction check | – | – |
| 6 | Replace PFTDB. (Part# A796H00200) | – | – |
| 7 | Replace MFPB. (Part# A796H02003) | – | – |
- Link to the wiring diagram (bizhub 958/808/758, bizhub PRO 958)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.1.6.5 (Link to the Field Service Manual)