Konica-Minolta bizhub 4700i
Troubleshooting. Power is not supplied to option
Power is not supplied to option PF-P20/PF-P21
Relevant electrical parts
• DC power supply (DCPS)
• PF-P20/PF-P21
Procedure
| Step | Check item | Location | Result | Action |
|---|---|---|---|---|
| 1 | Is DC24 V being output to CN1-3, 4 on PCCB? | 18-S | NO | Malfunction in paper feed unit. |
| 2 | Is DC24 V being output to CN4-5 on DCPS? | 9-S | NO | Check the wiring from the wall DCPS to BASEB to PCCB. |
| 3 | Are the fuses on DCPS conducting? | YES | Replace DCPS. | |
| NO | Malfunction in paper feed unit. |