Lexmark X264dn Service Manual page 111

FB Cover closing sensor test
This test verifies the functionality of the FB cover closed sensor. To test this sensor, perform the following steps:
1.
In the sensor test menu, press
). Starting Test displays. FB Cover: Closed displays.
2.
Press Select (
3.
Lift the flatbed cover, and depress the FB cover actuator (A).
FB Cover: Open should display if the sensor is working properly.
4.
5.
Press Back ( ) to exit the test and return to the Scanner sensor tests.
Home sensor test
This test verifies the functionality of the home position sensor. To test this sensor, perform the following steps:
1.
In the sensor test menu, press
2.
Press Select ( ).
Starting Test displays.
3.
Home: Closed displays.
4.
5.
Home: Open should display if the sensor is working properly.
6.
Press Back ( ) to exit the test and return to the Scanner sensor tests.
ADF Cover closed sensor test
This test verifies the functionality of the ADF cover closed sensor. To test this sensor, perform the following
steps:
1.
In the sensor test menu, press
2.
Press Select ( ).
Starting Test displays.
3.
ADF Cover: Closed displays.
4.
5.
Lift the ADF top cover.
6.
ADF Cover: Open should display if the sensor is working properly.
7.
Press Back ( ) to exit the test and return to the Scanner sensor tests.
or to scroll to the FB Cover closing sensor test.
A
or to scroll to the Home sensor test.
or to scroll to the ADF Cover closed sensor test.
7013-XXX
3-19
Diagnostic aids