Konica-Minolta bizhub 502
Troubleshooting. JAM. 5. Misfeed at tray 3 feed section
Relevant parts
Transport motor (M25)
Tray 3 paper feed clutch (CL5)
Tray 3 paper feed sensor (PS21)
Paper feed/transport drive board (PFTDB)
Printer control board (PRCB)
| Step | Action | signal | Location |
|---|---|---|---|
| 1 | Initial check items | ||
| 2 | PS21 I/O check, sensor check | PFTDB CN16-9 (ON) | X-6 |
| 3 | CL5 operation check | PFTDB CN15-5 (REM) | X-5 |
| 4 | M25 operation check | PFTDB CN13-6 (LOCK) | X-11 |
| 5 | PFTDB ICP4 conduction check | ||
| 6 | Change PFTDB | ||
| 7 | Change PRCB |