C900: Successful Completion Of Counter Backup; C907: Abnormal End Of Counter Backup; Ffff: Interface Communication Error - Konica Minolta d-Color MF3000 PF-P08 Service Manual

14. MALFUNCTION CODE
14.4.42

C900: Successful completion of counter backup

• This code is displayed when the counter backup process is completed successfully.
When this code is displayed, turn OFF/ON the power switch and then perform the given
steps.
See P.58
14.4.43

C907: Abnormal end of counter backup

MFP board (MFPB)
Step
1 Check the MFPB connector for proper con-
nection and correct as necessary
2 Check the SSDB connector for proper con-
nection and correct as necessary
3 Change MFPB.
4 After taking the above actions, if the
counter backup process results in the same
trouble code again, the SSD can be bro-
ken.
In this case, the counter backup is unavail-
able.
14.4.44

FFFF: Interface communication error

MFP board (MFPB)
Step
1 Reboot the main body.
2 Check the MFPB connector for proper con-
nection and correct as necessary
3 Check the PRCB connector for proper con-
nection and correct as necessary.
4 Change PRCB.
5 Change MFPB.
220
Relevant electrical parts
Action
Relevant electrical parts
Action
Field Service Ver. 1.1 Jun. 2010
SSD board (SSDB)
WIRING DIAGRAM
Control signal
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-
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-
Print control board (PRCB)
WIRING DIAGRAM
Control signal
-
-
-
-
-
Location (electri-
cal component)
-
-
-
-
Location (electri-
cal component)
-
-
-
-
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