Konica Minolta bizhub C658 Service Manual page 1535

bizhub C658/C558/C458/C368/C308/C258
5. Replace the CIS module.
6. Replace the DS image processing board.
4.19 E8-1
Description
Error code E8-1
Target device DF control board
Diagnosis item MINET communication check
Reason of error ADF microcomputer communication failure
Relevant parts Connection cable
DF control board (DFCB)
MFP board (MFPB)
Corrective action procedure
1. Turn OFF the main power switch, disconnect power cord from the outlet.
2. Correct the mounting of the DF control board and the connection of connectors if faulty.
3. Correct the mounting of the MFP board or the connection of connectors if faulty.
4. Correct the mounting of the connection cable if faulty.
5. Replace the connection cable.
6. Replace the DF control board.
7. Replace the MFP board.
4.20 E9-1
Description
Error code E9-1
Target device DS image processing board (DSIPB)
Diagnosis item Compress/exp check
Memory path check
Reason of error ASIC image error
Image memory error
Relevant parts DS image processing board (DSIPB)
Corrective action procedure
1. Turn OFF the main power switch, disconnect power cord from the outlet.
2. Correct the mounting of the DS image processing board and the connection of connectors if faulty.
3. Replace the DS image processing board.
4.21 E10-1, E10-2
Description
Error code E10-1, E10-2
Target device System/image memory
Diagnosis item E10-1
E10-2
Reason of error Engagement failure
Mounting failure
Relevant parts E10-1
E10-2
Corrective action procedure
1. Turn OFF the main power switch, disconnect power cord from the outlet.
2. Correct the mounting of the DSC board1 if faulty.
3. Correct the mounting of the DSC board2 if faulty.
4. Correct the mounting of the MFP board or the connection of connectors if faulty.
5. Replace the DSC board1. (E10-1 only)
6. Replace the DSC board2. (E10-2 only)
7. Replace the MFP board.
4.22 E11-1
Description
Error code E11-1
Target device Fiery IF board
Diagnosis item Compress/exp check
Reason of error Image bus failure
K TROUBLESHOOTING > 4. Troubleshooting using Self-diag. (Full)
Image Bus Check (Front Side)
Image Bus Check (Back Side)
DSC board1 (DSCB/1)
MFP board (MFPB)
DSC board2 (DSCB/2)
MFP board (MFPB)
K-207