C0Bf1:Backup Ram Malfunction - Konica Minolta bizhub C350 Service Manual

FS-601 Field Service Ver2.0 Sep. 2004
2.3.13

C0BF1:Backup RAM malfunction

A. Detection timing
Malfunction code
Data written in the Backup Memory differs from what is recorded in it and writing
C0BF1 operation is not correctly performed even with two retry sequences (a total of three
writing sequences).
B. Action
Finisher Control Board (PWB-A FN)
Step
Disconnect and then connect the power
1 cord to turn OFF and ON the main
switch.
Check the connectors for proper connec-
2
tion on the PWB-A FN.
3 PWB-A FN replacement
Relevant electrical parts
Action
Description
WIRING DIAGRAM
Control signal
-
-
-
Trouble code
Location
(Electrical compo-
nents)
-
-
E-6
4-23