Input Tray Tests; Feed Tests; Sensor Test - Lexmark CX310n Service Manual

7
Press Select to save the new value.
8
Print the Quick Test (duplex) again (steps 1–4) to verify the adjustment. Repeat if necessary.

INPUT TRAY TESTS

•
"Feed Tests" on page 175
•
"Sensor Test" on page 175

Feed Tests

Any installed input tray can be tested. The pages fed through the printer are blank.
To run the Feed Test:
1
Select INPUT TRAY TESTS from Diag Menu, and press Select.
2
Select Feed Tests, and press Select.
3
Select the tray to be tested. Choices are installed trays, including Tray 1, Tray 2, MP Feeder.
4
Select Single or Continuous, and press Select.
•
Single—a single sheet of blank paper is fed, and the test stops.
•
Continuous—sheets are fed continuously, until Stop is pressed.

Sensor Test

Note: This test is not available on all models.
This test is used to verify that the sensors are working correctly for an individual input tray.
1
Select INPUT TRAY TESTS from Diag Menu, and press Select.
2
Select Sensor Test, and press Select.
3
Select the tray where you want to test the sensors. .
4
Depending on the tray selected, you may have Empty Sensor, Low Sensor, or Passthru Sensor.
Sensors will be displayed with either Open or Closed. Toggle the sensor you want to test and note the change of
state of that sensor.
Input tray sensors
Input Tray
Tray 1
Tray 2 (650-sheet duo tray)
Tray 3 (550-sheet tray, C546tdn)
MP Feeder
5
To Exit the test, press Back or Stop.
Empty Sensor Low Sensor
Closed Closed
Open Open
Open Open
Closed Closed
Service menus
175
7527
Passthru Sensor
Closed
Open
Open
Closed