Konica Minolta bizhub C658 Service Manual page 1509

bizhub C658/C558/C458/C368/C308/C258
3. Replace DFCB. (DF-629
3.23.5 CC159, CC15A (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition A fault is detected in a sequence of ROM contents check of the DSC board during starting.
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Check DSCB/1 or DSCB/2 connector for proper connection and correct as necessary.
2. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord,
and turn ON the main power switch.
3. Rewrite the firmware.
4. Replace DSCB/1 or DSCB/2.
3.23.6 CC15B (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition Data of flash ROM of the saddle is determined to be faulty when the main power switch is turned ON.
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord,
and turn ON the main power switch.
2. Rewrite the firmware.
3. Replace SDDB. (FS-534SD only)
4. Replace SDCB. (FS-536SD
3.23.7 CC15C (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition Data of flash ROM of the engine is determined to be faulty.
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord,
and turn ON the main power switch.
2. Rewrite the firmware.
3. Replace MFPB. (bizhub C368/C308/C258
3.23.8 CC163 (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition The wrong model of firmware is detected in the engine during the initial connection to the engine is being
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Rewrite the firmware.
2. Replace MFPB. (bizhub C368/C308/C258
NOTE
▪ When taking the above steps, check whether MFPB is defective or not without replacing the EEPROM.
/ DF-704 / Dual scan document
• CC159: ROM contents error upon startup (DSC1)
• CC15A: ROM contents error upon startup (DSC2)
C
-
• DSC board/1 (DSCB/1; SC-508)
• DSC board/2 (DSCB/2; bizhub C368/C308/C258 When DF-704 is installed, bizhub C658/C558/C458 only
CC15B: Flash ROM error (saddle) (When FS-534SD, FS-536SD, or FS-537SD is installed)
C
-
• FS-534SD: SD drive board (SDDB)
• FS-536SD, FS-537SD: SD control board (SDCB)
/ FS-537SD) (FS-536SD, FS-537SD only)
CC15C: Engine Flash ROM writing error
C
-
MFP board (MFPB)
/ bizhub C658/C558/C458)
CC163: ROM contents error (PRT)
C
checked.
-
• EEPROM/1
• EEPROM/2
• MFP board (MFPB)
/ bizhub C658/C558/C458)
feeder)
K-181
K TROUBLESHOOTING > 3. TROUBLE CODE