14A3: Ir Lamp Malfunction; 1038: Engine Connect Error - Konica Minolta magicolor 4690MF Service Manual

Field Service Ver. 1.0 May 2008
17.3.31

14A3: IR lamp malfunction

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 MFPB connector for proper con-
2
nection and correct as necessary.
3 Change scanner unit.
4 Change MFPB.
17.3.32

1038: Engine connect error

Print control board (PRCB)
Step
1 Turn OFF and ON the power switch.
Check the PRCB connector for proper con-
2
nection and correct as necessary.
Check the MFPB connector for proper con-
3
nection and correct as necessary.
Check for proper connection between
4 PRCB and MFPB and correct as neces-
sary.
5 Change MFPB.
6 Change PRCB.
Relevant electrical parts
Action
Relevant electrical parts
Action
MFP board (MFPB)
WIRING DIAGRAM
Control signal
⎯
⎯
⎯
⎯
MFP board (MFPB)
WIRING DIAGRAM
Control signal
⎯
⎯
⎯
⎯
⎯
⎯
17. Malfunction code
Location (electri-
cal component)
⎯
⎯
⎯
⎯
Location (electri-
cal component)
⎯
⎯
⎯
⎯
⎯
⎯
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