Konica-Minolta bizhub 502
Troubleshooting. JAM. 4. Misfeed at tray 2 feed section
Relevant parts
Take-up motor (M22)
Tray 2 paper feed clutch (CL2)
Tray 2 vertical transport sensor (PS12)
Paper feed/transport drive board (PFTDB)
Printer control board (PRCB)
| Step | Action | signal | Location |
|---|---|---|---|
| 1 | Initial check items | ||
| 2 | PS12 I/O check, sensor check | PFTDB CN10<B>-2 (ON) | Q-4 |
| 3 | CL2 operation check | PFTDB CN10<A>-1 (REM) | Q-3 |
| 4 | M22 operation check | PFTDB CN8-5 to 8 | X-12 |
| 5 | PFTDB ICP1 or ICP3 conduction check | ||
| 6 | Change PFTDB | ||
| 7 | Change PRCB |