Faulty Ir Exposure Lamp; Engine Interface: Communication Error Between Engine Controller; Controller: Controller Internal Error - Konica Minolta magicolor 2590MF Service Manual

Field Service Ver. 1.0 Aug. 2007
15.4.20 102H: Faulty IR exposure lamp
Scanner unit
Step
Check the exposure lamp for lighting condi-
tion when the power switch is turned ON
1
and, if any faulty symptom is evident, cor-
rect the Scanner Unit.
Check the PRCB connector for proper con-
2
nection and correct as necessary.
3 Change scanner unit.
4 Change PRCB.
15.4.21

ENGINE INTERFACE: Communication error between engine controller

Image processing board (IPB)
Step
Check the IPB connector for proper con-
1
nection and correct as necessary.
Check the PRCB connector for proper con-
2
nection and correct as necessary.
3 Change IPB.
4 Change PRCB.
15.4.22

CONTROLLER: Controller internal error

Image processing board (IPB)
Step
Check the IPB connector for proper con-
1
nection and correct as necessary.
2 Change IPB.
Relevant Electrical Parts
Action
Relevant Electrical Parts
Action
Relevant Electrical Parts
Action
Printer control board (PRCB)
WIRING DIAGRAM
Control Signal
—
—
—
—
Printer control board (PRCB)
WIRING DIAGRAM
Control Signal
—
—
—
—
WIRING DIAGRAM
Control Signal
—
—
15. Error codes
Location (Electrical
component)
—
—
—
—
Location (Electrical
component)
—
—
—
—
Location (Electrical
component)
—
—
251