Lexmark X7500 - MFP - Option Service Manual page 138

4036-501
DADF Controller Card Assembly
PWD
Signal name
*SZT K
SZT
DADF Controller Card Assembly PWBA Tray Sensor
Signal name
*TRAY K
TRAY
5-12
Service Manual
Description
LED return of the DADF pick up sensor.
Monitor the level of paper.
Sensor output >Threshold: paper present.
Sensor output < Threshold: paper not present.
Description
LED return of the PWBA tray sensor.
Monitor the level of paper.
Sensor output >Threshold: paper present.
Sensor output < Threshold: Paper not present.
DADF Pick Up Sensor