Konica-Minolta bizhub C20
Troubleshooting. Jam 07. Misfeed at tray1 paper feed section
Detection timing
| Type | Description |
|---|---|
| Detection of tray 1 paper feed section | The paper does not unblock the registration sensor (PS4) even after the lapse of a given period of time after the tray1 media feed clutch (CL2) is turned ON. |
Relevant electrical parts
Registration sensor (PS4)
Tray1 media feed clutch (CL2)
Transport motor (M3)
Print control board (PRCB)
Action
| Step | Action | Control signal | Location |
|---|---|---|---|
| 1 | Initial check items. | ||
| 2 | PS4 sensor check | PRCB PJ15-3 (ON) | C to D-5 |
| 3 | CL2 operation check | PRCB PJ6-2 (REM) | C to D-16 |
| 4 | M3 operation check | PRCB PJ11-1 to 7 | L-4 |
| 5 | Change PRCB. |