Konica Minolta bizhub C658 Service Manual page 1524

bizhub C658/C558/C458/C368/C308/C258
(b) When JS-506 is installed
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 JSCB.
3.24.41 CD705, CD706 (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition
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
3.24.42 CDC## (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition -
Trouble isolation
(2) Procedure
NOTE
▪ Contact the responsible people of KM before taking some countermeasures.
3.24.43 CDF50, CDF70, CDFA0 (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition Communication error is detected between the MFP board (MFPB) and the CCD board (CCDB).
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Check the connector between MFPB CN1-CCDB CN3 for proper connection and correct as necessary. (bizhub C368/C308/C258)
2. Check the connector between MFPB CN9-CCDB PJ3 for proper connection and correct as necessary. (bizhub C658/C558/C458)
3. Rewrite the firmware.
4. Replace CCDB. (bizhub C368/C308/C258
5. Replace MFPB. (bizhub C368/C308/C258
3.24.44 CDF51, CDF71, CDFA1 (bizhub C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition Communication error is detected between the MFP board (MFPB) and the dual scan image processing board
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Check the connector between MFPB CN22-DSIPB CN01 for proper connection and correct as necessary.
• CD705: Mechanical controller sub-CPU flash ROM device error
• CD706: Mechanical controller sub-CPU flash ROM error
C
• CD705: An erase error or other device fault occurs during mechanical controller sub-CPU flash ROM
writing.
• CD706: A data error is determined to exist in the mechanical controller sub-CPU flash ROM during starting.
-
MFP board (MFPB)
/ bizhub C658/C558/C458)
CDC##: Trouble related to security
-
-
• CDF50: ASIC image version failure
• CDF70: ASIC image access failure
• CDFA0: ASIC image error
C
-
• MFP board (MFPB)
• CCD board (CCDB)
/ bizhub C658/C558/C458)
/ bizhub C658/C558/C458)
• CDF51: ASIC image version failure (back side) (When DF-704 is installed)
• CDF71: ASIC image access failure (back side) (When DF-704 is installed)
• CDFA1: ASIC image error (back side) (When DF-704 is installed)
C
(DSIPB).
-
• MFP board (MFPB)
• Dual scan image processing board (DSIPB; DF-704)
K TROUBLESHOOTING > 3. TROUBLE CODE
K-196