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Inverter Upper Paper-Present Sensor
The Inverter Upper Paper-Present Sensor detects the leading edge of the selected
paper size. To remove the sensor:
1.
Remove the Inverter and base unit from the Finisher (page 5-5).
2.
Remove the Inverter Front Covers (page 5-17).
3.
Remove the Inverter Rear Covers (page 5-19).
4.
Remove the Top Cover (page 5-23).
5.
Open Door F to expose the screws (metal flange, 6 mm) to the top paper guide
and the Upper Paper-Present Actuator.
6.
Disconnect the 3-wire cable from the actuator.
Note
The other end of this cable connects to connector (SNSCN0) on the Inverter
Controller Board.
7.
Free the cable from the cable harness near the paper guide.
8.
Remove two screws (metal flange, 6 mm) holding the top paper guide to the
lower paper guide, and then remove the top paper guide.
9.
To remove the actuator from the top paper guide, pinch the plastic release tab to
free the actuator.
10.
To remove the Upper Paper-Present Sensor, pull the connector off the sensor,
pinch the plastic hooks together, and push the sensor free from the chassis.
5-102
Paper Guide
Phaser 7400 Color Printer Options Service Manual
s7400-608
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Table of Contents
Troubleshooting
