Olivetti PF-P09, Service Manual

Page: 340 / 457

Field Service Ver. 1.1 May 2011 18. MALFUNCTION CODE
297
TROUBLESHOOTING
18.4.29 4FFF: Controller connect error
18.4.30 C002: RAM error at startup (standard memory)
18.4.31 C003: RAM error at startup (expanded memory)
Relevant electrical parts
MFP board/1 (MFPB/1) MFP board/2 (MFPB/2)
Step Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
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. - -
Relevant electrical parts
MFP board/2 (MFPB/2) Expanded memory
Step Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
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. - -
d-Color MF2400