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Eng
Konica-Minolta bizhub C458
Troubleshooting. Power is not supplied to option
Power is not supplied to option DF
Procedure
Step |
Check item |
Location |
Result |
Action |
1 |
Is DC24 V being output from CN1 on DF? |
13-I |
YES |
Malfunction in DF. |
2 |
Is DC24 V being output from CN004-1 on DCPU? |
17-Q |
NO |
Check wiring from DCPU to DF. |
3 |
Is the fuse on DCPU conducting? |
|
YES |
Replace DCPU. |
NO |
Malfunction in DF. |
Power is not supplied to option DF-704/DF-629
Procedure
Step |
Check item |
Location |
Result |
Action |
1 |
Is DC24 V being output from CN1DF-1 on DF-701/DF-624? |
15-I |
NO |
Malfunction in DF-704/DF-629. |
2 |
Is DC24 V being output to CN4-1 on DCPU? |
|
NO |
Check wiring from DCPU to DF-704/ DF-629. |
3 |
Is the fuse on DCPU conducting? |
|
YES |
Replace DCPU. |
NO |
Malfunction in DF-704/DF-629. |
Power is not supplied to option PC-110/PC-115/PC-210/PC-215/PC-410/PC-415
Procedure
Step |
Check item |
Location |
Result |
Action |
1 |
Is DC24 V being applied to CN65? |
28-D |
NO |
Malfunction in cabinet. |
2 |
Is DC24 V being output to CN21E-1 on MFPB? |
28-E |
NO |
Check wiring from MFPB to CN21E to cabinet. |
3 |
Is the fuse on DCPU conducting? |
|
YES |
Replace DCPU |
NO |
Malfunction in cabinet. |
Power is not supplied to option FS-536/FS-536SD/FS-537/FS-537SD
Procedure
Step |
Check item |
Location |
Result |
Action |
1 |
Is DC24 V being output to CN1-3? |
27-K to L |
NO |
Malfunction in finisher. |
2 |
Is DC24 V being output to CN4-5 on DCPU? |
17-Q |
NO |
Check wiring from DCPU to finisher. |
3 |
Is the fuse on DCPU conducting? |
|
YES |
Replace DCPU. |
NO |
Malfunction in finisher. |