Polygon Motor Malfunction; Laser Malfunction - Konica Minolta magicolor 2490MF Service Manual

Field Service Ver. 1.0 Jul. 2006
15.4.6 10H: Polygon motor malfunction
PH unit
Step
Check the cable and connector for proper con-
1
nection and correct as necessary.
2 Change PH unit.
3 Change PRCB.
15.4.7 12H: Laser malfunction
PH unit
Step
Check the cable and connector for proper con-
1
nection and correct as necessary.
2 Change PH unit.
3 Change PRCB.
Relevant Electrical Parts
Printer control board (PRCB)
Action
Relevant Electrical Parts
Printer control board (PRCB)
Action
15. Error codes
WIRING DIAGRAM
Control Signal (Electrical
component)
-
-
-
WIRING DIAGRAM
Control Signal (Electrical
component)
-
-
-
Location
-
-
-
Location
-
-
-
239