09/03
2-99
DC 3535/2240/1632, WC M24
5-904, 5-940
Status Indicator RAPs
Initial issue
5-904 Power On Duplex Sensor
The DADF Duplex Sensor detected a document when the Top Cover/platen Interlock was
closed or power was switched on
Initial Actions
Clean the Duplex Sensor. Ensure there are no pieces of paper on the sensor.
Procedure
Enter dC330 [005-1195] and select Start. The display indicates High.
YN
Disconnect P/J599 from the DADF Control PWB. The display changes to High.
YN
Replace the DADF Control PWB (PL 20.3).
Go to Flag 1. Check the wire for a short circuit. If the wire is good, replace the Duplex
Sensor (PL 20.7).
The Duplex Sensor appears to be functioning correctly. Check the wires from the sensor to the
DADF Control PWB. Look for loose connectors/pins. If the problem continues, replace the
Duplex Sensor (PL 20.7). If the problem continues, replace the DADF Control PWB (PL 20.3)
Figure 1 5-904 RAP Circuit Diagram - Duplex Sensor
5-940 Document Removed During Start
The Control Logic detected that the document was removed immediately after the DADF
started.
Procedure
Rerun the job. 5-940 is declared again.
YN
Return to Service Call Procedures.
Replace the DADF Control PWB (PL 20.3).
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