5 error engine interface, 6 error ram, 7 error dimm – Konica Minolta Magicolor 5440 DL User Manual
Page 218: Error engine interface -31, Error ram -31, Error dimm -31
Main Unit Field Service Miscellaneous Malfunctions (Only for magicolor 5430 DL/5440 DL)
4-31
IV
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4.5
ERROR ENGINE INTERFACE
4.6
ERROR RAM
4.7
ERROR DIMM
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Print Control Board (PWB-P)
Step
Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Turn OFF and ON the Power Switch.
-
-
2
Check the PWB-A connector for proper connec-
tion and correct as necessary.
-
-
3
Check the PWB-P connector for proper connec-
tion and correct as necessary.
-
-
4
Check the circuit across PWB-A and PWB-P for
proper connection and correct as necessary.
-
-
5
Change PWB-P.
-
-
6
Change PWB-A.
-
-
Relevant Electrical Parts
Print Control Board (PWB-P)
Step
Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the PWB-P connector for proper connec-
tion and correct as necessary.
-
-
2
Change PWB-P.
-
-
Relevant Electrical Parts
DIMM
Print Control Board (PWB-P)
Step
Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check DIMM for proper connection and correct
as necessary.
-
-
2
Check the PWB-P connector for proper connec-
tion and correct as necessary.
-
-
3
Change PWB-P.
-
-
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