Sensor Tests; Feed Test - Lexmark CX310n Service Manual

ADF feed motor backward
When Motor On is selected, the device runs the motor forward continuously until Motor Off is selected.
To perform this test, do the following:
1
Navigate to Scanner Tests > Motor Tests.
2
Select ADF Feed Motor Backward.
3
The test will run.

Feed test

This test enables a servicer to execute a continuous feed test from either the ADF or the flatbed. The default is to
perform the ADF test if paper is loaded into the ADF. To perform the Feed Test, do the following:
1
Navigate to Diagnostic Menu>Scanner Tests > Feed Test.
2
PressSelect a paper size.
3
Select your paper size: A4 or Legal.
4
Select the check button on the screen. The screen displays Feed Test passed or Feed Test failed.
5
Press X on the keypad to exit the test.

Sensor tests

Sensor tests are available to test the sensors on the flatbed and ADF units.
The following sensors can be tested:
•
ADF document set – Paper Present
•
FB cover open (flatbed top cover)
• Home sensor (carriage home position)
•
ADF interval sensor
ADF stage skew (paper skew) ‑ available on duplex scanners only
•
• ADF cover open (ADF top cover)
•
Scan 1st sensor (paper feed sensor)
•
Paper FB long
To test a flatbed or ADF sensor, perform the following steps:
1
Navigate to Scanner Tests>Sensor Tests> <sensor to test>. The following is displayed:
Service menus
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