Konica-Minolta bizhub C452
Troubleshooting. Jam 07. Misfeed at tray 3/4 horizontal transport section
Relevant parts
Transport motor (M25)
Tray 3 transport clutch (CL6)
Horizontal transport clutch (CL3)
Tray 3 paper feed sensor (PS21)
Horizontal transport sensor (PS29)
Paper feed/transport drive board (PFTDB)
Printer control board (PRCB)
Action
Step | Action | Control signal | Location |
---|---|---|---|
1 | Initial check items | ||
2 | PS21 I/O check, sensor check | PFTDB CN16-9 (ON) | X-6 |
3 | PS29 I/O check, sensor check | PFTDB CN14-13 (ON) | X-10 |
4 | CL3 operation check | PFTDB CN14-5 (REM) | X-9 |
5 | CL6 operation check | PFTDB CN16-10 (REM) | X-6 |
6 | M25 operation check | PFTDB CN13-6 (LOCK) | X-11 |
7 | PFTDB ICP4 or ICP5 conduction check | ||
8 | Change PFTDB | ||
9 | Change PRCB |