Konica Minolta Magicolor 5440 DL - Manual (Page 216)

Main Unit Field Service Miscellaneous Malfunctions (Only for magicolor 5430 DL/5440 DL)
4-29
IV
T
roub
lshoo
t
in
g
4. Miscellaneous Malfunctions
(Only for magicolor 5430 DL/5440 DL)
4.1 List of Miscellaneous Malfunctions
4.2 ILLEGAL ERROR DUPLEX
Message Description
ILLEGAL ERROR
DUPLEX
• The Duplex Option is not installed.
• A 2-sided print cycle is run using the type and size of media that are not good
for 2-sided printing.
ERROR
AIDC SENSOR
• The AIDC Sensor has developed a malfunction.
ERROR
COMMUNICATION
• A communications error has occurred in USB or Ethernet interface.
ERROR
ENGINE INTERFACE • There is a connection failure between the Mechanical Control Board (PWB-
A) and Print Control Board (PWB-P).
ERROR
RAM
• A RAM read or write error has occurred.
ERROR
DIMM
• An SDRAM DIMM error has been detected.
ERROR
ROM
• A control ROM error has been detected.
ERROR
CONTROLLER
• A control error has occurred in the printer.
Relevant Electrical Parts
Duplex Board (PWB-E DU) Mechanical Control Board (PWB-A)
Print Control Board (PWB-PÅj
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1 Check the printer driver settings. - -
2
Check the PWB-E DU connector for proper con-
nection and correct as necessary.
- -
3
Check the PWB-A connector for proper connec-
tion and correct as necessary.
- -
4
Check the PWB-P connector for proper connec-
tion and correct as necessary.
- -
5 Change PWB-E DU. - -
6 Change PWB-P. - -
7 Change PWB-A. - -
5450_E.book_PDF.book 29 ページ ２００５年４月１２日 火曜日 午後１２時５４分