Ir Cooling Fan Motor Malfunction; Scanner Motor Malfunction - Konica Minolta magicolor 2490MF Service Manual

15. Error codes
15.4.18 31H: IR cooling fan motor malfunction
IR cooling fan motor (FM3)
Printer control board (PRCB)
Step
Check the FM3 connector for proper connection
1
and correct as necessary.
Check FM3 for proper drive coupling and correct
2
as necessary.
Check the PRCB connector for proper connec-
3
tion and correct as necessary.
4 FM3 operation check.
5 Change PRCB.
6 Change DCPU2.
7 Change DCPU1.
15.4.19 101H: Scanner motor malfunction
Scanner motor (M5)
Printer control board (PRCB)
Step
Check to see if the lock lever of the Scanner unit
1 is unlocked and unlock the lock lever if it is
locked.
Check the M5 connector for proper connection
2
and correct as necessary.
Check M5 for proper drive coupling and correct
3
as necessary.
Check the PRCB connector for proper connec-
4
tion and correct as necessary.
5 M5 operation check.
6 Change PRCB.
7 Change DCPU2.
8 Change DCPU1.
244
Relevant Electrical Parts
DC power supply1 (DCPU1)
DC power supply2 (DCPU2)
Action
Relevant Electrical Parts
DC power supply1 (DCPU1)
DC power supply2 (DCPU2)
Action
Field Service Ver. 1.0 Jul. 2006
WIRING DIAGRAM
Control Signal
-
-
-
IPB MPJ1IPB-1 (ON)
IPB MPJ1IPB-3 (LOCK)
-
-
-
WIRING DIAGRAM
Control Signal
-
-
-
-
IPB P8IPB-1 to 4
(Pulse Output)
-
-
-
Location
(Electrical
component)
-
-
-
L-10
-
-
-
Location
(Electrical
component)
-
-
-
-
L-11
-
-
-