12-40 (bizhub C658/C558/C458)
Contents
| JAM type | Misfeed at tray 2 feed section | |
| JAM code | 12-40 | |
| JAM detection timing | For paper fed from the tray 2, 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 2 feed section results, if the tray 2 vertical transport sensor (PS19) is turned ON when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. | ||
| – Paper jam of a sheet of paper left at the tray 2 feed 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 • Tray 2 | |
| Relevant parts | • Paper feed motor (M22) • Tray 2 vertical transport motor (M23) • Tray 2 paper feed clutch (CL1) • Tray 2 vertical transport sensor (PS19) • Expansion control board (EXCB) • MFP board (MFPB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | PS19 I/O check, sensor check | MFPB CN34E<A>-2 (ON) | 26-J |
| 3 | CL1 operation check | MFPB CN34E<A>-14 (ON) | 27-J |
| 4 | M22 operation check | EXCB CN7-5 to 8 | 25-P |
| 5 | M23 operation check | EXCB CN7-9 to 12 | 25-P |
| 6 | Replace EXCB. (Part# A79JH00500) | – | – |
| 7 | Replace MFPB. (C368/C308/C258 Part# A7PUH02123 / C458 Part# A79MH02102 / C558 or C658 Part # A79JH02102) | – | – |
- Link to the wiring diagram (bizhub C658/C558/C458)
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K.1.9.3 (Link to the Field Service Manual)