Konica Minolta bizhub C658 Service Manual page 1534

bizhub C658/C558/C458/C368/C308/C258
4. Correct the mounting of the connection cable if faulty.
5. Replace the connection cable.
6. Replace the wireless LAN board.
7. Replace the Wireless LAN module.
8. Replace the MFP board.
4.16 E5-13
Description
Error code E5-13
Target device Various USB devices
Diagnosis item Authentication unit
Reason of error Connection failure
Parts defect
Relevant parts Authentication unit
MFP board (MFPB)
Corrective action procedure
1. Turn OFF the main power switch, disconnect power cord from the outlet.
2. Correct the mounting and connection of the authentication unit if faulty.
3. Correct the mounting of the MFP board or the connection of connectors if faulty.
4. Replace the authentication unit.
5. Replace the MFP board.
4.17 E6-1, E6-2
Description
NOTE
▪ When executing the Self-diag. (Full) after the trouble code (C6###, C91##) is displayed, the self diagnosis may not complete. In
that case, finish the Self-diag. (Full) forcibly, and perform the troubleshooting against the trouble code.
▪ Turning OFF the main power switch will finish the Self-diag. (Full) forcibly.
Error code E6-1, E6-2
Target device CCD board
Diagnosis item E6-1
E6-2
Reason of error E6-1
E6-2
Relevant parts Connection cable
CCD board (CCDB)
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 CCD board and the connection cable if faulty.
3. Correct the mounting of the MFP board or the connection of connectors if faulty.
4. Replace the connection cable.
5. Replace the CCD unit.
6. Replace the MFP board.
4.18 E7-1, E7-2
Description
NOTE
▪ When executing the Self-diag. (Full) after the trouble code (C6###, C91##) is displayed, the self diagnosis may not complete. In
that case, finish the Self-diag. (Full) forcibly, and perform the troubleshooting against the trouble code.
▪ Turning OFF the main power switch will finish the Self-diag. (Full) forcibly.
Error code E7-1, E7-2
Target device CCD board
Diagnosis item E7-1
E7-2
Reason of error E7-1
E7-2
Relevant parts CIS cable
CIS module (CIS)
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 CIS module and the CIS cable if faulty.
3. Correct the mounting of the DS image processing board or the connection of connectors if faulty.
4. Replace the CIS cable.
O/P Image Bus Check
Line RAM Comparison
Image bus failure
CCD sensor failure
O/P Image Bus Check
Line RAM Comparison
Image bus failure
CIS sensor failure
K-206
K TROUBLESHOOTING > 4. Troubleshooting using Self-diag. (Full)