Konica Minolta bizhub C658 Service Manual page 1523

bizhub C658/C558/C458/C368/C308/C258
Rank
Trouble detection condition When abnormality is found in the communication of controller.
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Check whether there is a strong electromagnetic noise source near the main body.
2. Check the connectors on MFPB for proper connection and correct as necessary.
3. Replace MFPB. (bizhub C368/C308/C258
3.24.38 CD601, CD602, CD603 (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition -
Trouble isolation
(2) Procedure
1. Turn OFF the main power switch, wait for 10 sec. or more, and turn ON the main power switch. If the above actions do not solve the
problem, contact KM.
3.24.39 CD701, CD702, CD703 (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition CD701: A mechanical controller flash ROM writing sequence is interrupted in its mid-operation due to, for
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
3.24.40 CD704 (bizhub C658/C558/C458/C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition An erase error or other device fault occurs during the finisher flash ROM writing.
Trouble isolation
Relevant electrical parts
(2) Procedure
(a) When FS-533, FS-534, FS-534SD, FS-536, FS-536SD, FS-537, or FS-537SD 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 FSCB. (FS-533 / FS-534/FS-534SD / FS-536/FS-536SD / FS-537/FS-537SD)
C
-
MFP board (MFPB)
/ bizhub C658/C558/C458)
CD601, CD602, CD603: Trouble related to security
-
-
• CD701: Mechanical controller flash ROM writing error
• CD702: Mechanical controller flash ROM device error
• CD703: FW download communication fault
C
example, power being shut off.
CD702: An erase error or other device fault occurs during mechanical controller flash ROM writing.
CD703:
Irregular data is received during FW downloading.
• Places are changed in the order of write completion pulses.
• A write completion pulse is received for a memory for which binary writing is not permitted.
• Final checksum mismatch in FW download
• Two-minute timeout (no response from CTL, the number of transfer data items less than the specified)
-
MFP board (MFPB)
/ bizhub C658/C558/C458)
CD704: Finisher Flash ROM device error (When FS-533, FS-534, FS-534SD, FS-536, FS-536SD, FS-537,
FS-537SD, or JS-506 is installed)
C
-
<When FS-533, FS-534, FS-534SD, FS-536, FS-536SD, FS-537, or FS-537SD is installed>
• FS control board (FSCB)
<When JS-506 is installed>
• JS control board (JSCB)
K TROUBLESHOOTING > 3. TROUBLE CODE
K-195