Scan 1St Sensor Test - Lexmark X548 Series Service Manual

Scan 1st sensor test

This test verifies the functionality of scan sensor 1. To test this sensor. perform the following steps:
Scan 1st Sensor: 0 appears.
1.
Lift the ADF top cover, and close the ADF cover sensor by pressing down on the ADF sensor actuator (A)
2.
with a small flat-blade screwdriver.
Press the Sensor 1 actuator (B) located in the ADF paper path. The value of Scan 1st Sensor: should
3.
change from 0 to 1 if the sensor is working properly.
4. Press to return to SCANNER TESTS.
A
B
Diagnostic aids
7525-63x
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