Error Codes; Trouble Code; Trouble Code List; How To Reset - Konica Minolta magicolor 2490MF Service Manual

Field Service Ver. 1.0 Jul. 2006
5.

Error codes

5.1

Trouble code

5.1.1

Trouble code list

Code
Duplex cooling fan motor malfunc-
0FH
tion
5.2

How to reset

• To reset the printer after a malfunction has occurred, turn the power switch OFF and then
ON again.
5.3

Solution

5.3.1

0FH: Duplex cooling fan motor malfunction

Cooling fan motor (FM1)
Printer control board (PRCB)
Step
Check the FM1 connector for proper connection
1
and correct as necessary.
Check the fan for possible overload and correct
2
as necessary.
Check the PRCB connector for proper connec-
3
tion and correct as necessary.
4 FM1 operation check.
5 Change PRCB.
6 Change DCPU1.
Item
• The fan motor lock signal remains HIGH for a predeter-
mined consecutive period of time while the power sup-
ply cooling fan motor remains energized.
Relevant electrical parts
Action
Detection Timing
DC power supply1 (DCPU1)
WIRING DIAGRAM
Control signal
-
-
-
ADDB PJ3ADDB-6 (REM)
ADDB PJ3ADDB-8 (LOCK)
-
-
5. Error codes
Location
(Electrical
component)
-
-
-
G-4 to 5
-
-
17