Konica-Minolta bizhub C650i
Troubleshooting. Power is not supplied to option
Power is not supplied to option DF
Relevant electrical parts
• DC power supply (DCPU)
• DF
Procedure
| Step | Check item | Location | Result | Action |
|---|---|---|---|---|
| 1 | Is DC24 V being output from CN1DF-1 on DF? | 3-K | YES | Malfunction in DF. |
| 2 | Is DC24 V being output from CN6-5 on DCPU? | 8-T | NO | Check wiring from DCPU to DF. |
| 3 | Are the fuses on DCPU conducting? | YES | Replace DCPU. | |
| NO | Malfunction in DF. |
Power is not supplied to option PC-116/PC-216/PC-416/PC-417
Relevant electrical parts
• DC power supply (DCPU)
• Base board (BASEB)
• PC-116/PC-216/PC-416/PC-417
Procedure
| Step | Check item | Location | Result | Action |
|---|---|---|---|---|
| 1 | Is DC24 V being output from CN65? | 26-D | YES | Malfunction in cabinet. |
| 2 | Is DC24 V being output to CN29E-1 on BASEB? | 26-F | NO | Check wiring from DCPU to BASEB to cabinet. |
| 3 | Are the fuses on DCPU conducting? | YES | Replace DCPU. | |
| NO | Malfunction in cabinet. |
Power is not supplied to option FS-533
Relevant electrical parts
• DC power supply (DCPU)
• FS-533
Procedure
| Step | Check item | Location | Result | Action |
|---|---|---|---|---|
| 1 | Is DC24 V being output from CN1FS-1? | 5-K | NO | Malfunction in finisher. |
| 2 | Is DC24 V being output from CN6-6 on DCPU? | 8-T | NO | Check wiring from DCPU to finisher. |
| 3 | Are the fuses on DCPU conducting? | YES | Replace DCPU. | |
| NO | Malfunction in finisher. |
Power is not supplied to option FS-539/FS-539SD/FS-540/FS-540SD
Relevant electrical parts
• DC power supply (DCPU)
• FS-539/FS-539SD/FS-540/FS-540SD
Procedure
| Step | Check item | Location | Result | Action |
|---|---|---|---|---|
| 1 | Is DC24 V being output from CN1FS-1? | 5-K | NO | Malfunction in finisher. |
| 2 | Is DC24 V being output from CN6-6 on DCPU? | 8-T | NO | Check wiring from DCPU to finisher. |
| 3 | Are the fuses on DCPU conducting? | YES | Replace DCPU. | |
| NO | Malfunction in finisher. |