Field Service Ver. 1.0 Aug. 2005 9. Malfunction code
31
DF-605
Troubleshooting
9. Malfunction code
9.1 Trouble code
• The copier’s CPU performs a self-diagnostics function that, on detecting a malfunction,
gives the corresponding malfunction code and maintenance call mark on the Touch
Panel.
9.2 Solution
9.2.1 C8301: ADF Cooling Fan Motor Failure
A. Detection timing
B. Action
4040F4E510DA
Trouble Code Description
C8301
• The Lock signal remains HIGH for a predetermined continuous period of time
while ADF Cooling Fan Motor is rotating.
Relevant Electrical Parts
Cooling Fan Motor (M3-ADF) Main Control Board (PBA-CONT)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical Component)
1
Check the M3-ADF connector for
proper connection and correct as
necessary.
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2 M3-ADF operation check PBA-CONT CN9CONT-2 DF-605 C-6
3 Change PBA-CONT - -