Konica Minolta Magicolor 5440 DL - Manual (Page 213)

Malfunction code Main Unit Field Service
4-26
IV
T
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t
in
g
2.4.28 FFFF: Interface Communication error (Only for magicolor 5450)
Relevant Electrical Parts
Print Control Board (PWB-P) Mechanical Control Board (PWB-A)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Turn OFF the Power Switch of the printer and
turn it ON again (Restart of the printer.)
- -
2
Check the PWB-P connector for proper connec-
tion and correct as necessary
- -
3
Check the PWB-A connector for proper connec-
tion and correct as necessary.
- -
4 Change PWB-A. - -
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