Konica-Minolta bizhub C552
Troubleshooting. Jam 08. Misfeed at tray 3/4 intermediate transport roller section
Relevant parts
Tray 2 vertical transport sensor (PS12)
Tray 4 paper feed sensor (PS26)
Intermediate roller sensor (PS28)
Horizontal Transport sensor (PS29)
Paper feed/transport drive board (PFTDB)
Printer control board (PRCB)
Transport motor (M25)
Vertical transport motor (M26)
Tray 2 vertical transport motor (M7)
Horizontal transport clutch (CL3)
Action
| Step | Action | Control signal | Location |
|---|---|---|---|
| 1 | Initial check items | ||
| 2 | PS12 check, sensor check | PFTDB CN10<B>-2 (ON) | Q-4 |
| 3 | PS26 check, sensor check | PFTDB CN18-3 (ON) | X-7 to 8 |
| 4 | PS28 I/O check, sensor check | PFTDB CN14-15 (ON) | X-10 |
| 5 | PS29 I/O check, sensor check | PFTDB CN14-13 (ON) | X-10 |
| 6 | CL3 operation check | PFTDB CN14-5 (REM) | X-9 |
| 7 | M25 operation check | PFTDB CN13-6 (LOCK) | X-11 |
| 8 | M26 operation check | PFTDB CN12-1 to 4 | X-10 to 11 |
| 9 | M7 operation check | PFTDB CN8-9 to 12 | X-12 |
| 10 | PFTDB ICP1 conduction check | ||
| 11 | Change PFTDB | ||
| 12 | Change PRCB |