Sdram Error; Fatal Error Eeprom - Konica Minolta magicolor 2400W Service Manual

Field Service Ver. 4.0 Feb. 2006

19.4 SDRAM error

Mechanical Control Board (PWB-A)
Step
Turn OFF the Power Switch, wait for 10 sec. or
1
3
more, and turn ON the Power Switch.
Check the PWB-A connector for proper connec-
2
tion and correct as necessary.
Check the PWB-P connector for proper connec-
3
tion and correct as necessary.
4 Change PWB-A.
5 Change PWB-P.

19.5 Fatal error EEPROM

Mechanical Control Board (PWB-A)
Print Control Board (PWB-P)
Step
Turn OFF the Power Switch, wait for 10 sec. or
1
3
more, and turn ON the Power Switch.
Check the PWB-A connector for proper connec-
2
tion and correct as necessary.
Check Parameter Chip (PJ26) on PWB-A for
3
proper connection and correct as necessary.
Check the PWB-P connector for proper connec-
4
tion and correct as necessary.
5 Change the Parameter Chip.
6 Change PWB-A.
7 Change PWB-P.
Relevant Electrical Parts
Print Control Board (PWB-P)
Action
Relevant Electrical Parts
Parameter Chip
Action
19. Miscellaneous Errors
WIRING DIAGRAM
Control Signal (Electrical
Component)
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-
-
-
-
WIRING DIAGRAM
Control Signal (Electrical
Component)
-
-
-
-
-
-
-
Location
-
-
-
-
-
Location
-
-
-
-
-
-
-
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