Input Tray Tests - Lexmark MX71x Service Manual

To run this test:
1
From the Diagnostics menu, navigate to:
Duplex Tests > Duplex Feed 2
The power indicator blinks while the paper is feeding, and Duplex Feed 2 Feeding... appears. This test cannot
be canceled.
The panel displays Duplex Feed 2 Clear Paper when the paper reaches the duplex paper stop position 2.
2
Remove the sheet of paper from the duplex unit, and shut the duplex door.
3
Press X to clear the message.

INPUT TRAY TESTS

Feed Tests
This test feeds blank pages through the paper path. It can run using any of the paper or envelope sizes supported by
the printer.
To run the Feed test:
1
From the Diagnostics menu, navigate to:
Input Tray Tests > Feed Tests
2
Choose the input source. All installed sources appear.
3
Choose any of the following:
•
Single—Feeds a single page.
•
Continuous—Continuously feeds pages until X is pressed.
Sensor Tests
Use this test to determine if the input tray sensors are working correctly.
1
From the Diagnostics menu, navigate to:
INPUT TRAY TESTS > Sensor Tests
2
Select the input source. All installed sources appear.
Not all sensors appear for all trays. The following table indicates which tray sensors are available for each input
source:
Input source
Tray 1
Tray 2
Tray 4
Tray 5
Empty Low
(Input tray empty (Input tray paper low
sensor) sensor)
Service menus
344
Pass through sensor
7463