Lexmark CX310dn, Service Manual

Page: 175 / 394

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 Empty Sensor Low Sensor Passthru Sensor
Tray 1 Closed Closed Closed
Tray 2 (650-sheet duo tray) Open Open Open
Tray 3 (550-sheet tray, C546tdn) Open Open Open
MP Feeder Closed Closed Closed
5
To Exit the test, press Back or Stop .
7527
Service menus
175