4Fff: Controller Connect Error; C002: Ram Error At Startup (Standard Memory); C003: Ram Error At Startup (Expanded Memory) - Konica Minolta bizhub C25 Service Manual

Field Service Ver. 1.1 May 2011
18.4.29

4FFF: Controller connect error

MFP board/1 (MFPB/1)
Step
1 Turn OFF and ON the power switch.
2 Check the MFPB/1 connector for proper
connection and correct as necessary.
3 Check the MFPB/2 connector for proper
connection and correct as necessary.
4 Check for proper connection between
MFPB/1 and MFPB/2 and correct as nec-
essary.
5 Change MFPB/2.
6 Change MFPB/1.
18.4.30

C002: RAM error at startup (standard memory)

18.4.31

C003: RAM error at startup (expanded memory)

MFP board/2 (MFPB/2)
Step
1 Reboot the main body.
2 Check connection state of the expanded
memory and correct as necessary.
3 Check the MFPB/2 connector for proper
connection and correct as necessary.
4 Change the standard/expanded memory.
5 Change MFPB/2.
Relevant electrical parts
Action
Relevant electrical parts
Action
18. MALFUNCTION CODE
MFP board/2 (MFPB/2)
WIRING DIAGRAM
Control signal
-
-
-
-
-
-
Expanded memory
WIRING DIAGRAM
Control signal
-
-
-
-
-
Location (electri-
cal component)
-
-
-
-
-
-
Location (electri-
cal component)
-
-
-
-
-
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