Konica-Minolta bizhub C658

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.