Printer Diagnostics And Adjustments; Sensor Tests; Motor Tests - Lexmark M52 Series Service Manual

Printer diagnostics and adjustments

Sensor tests

For non-touch-screen printer models, press
1
Enter the Diagnostics menu, and then touch Printer diagnostics & adjustments.
2
From the Sensor tests section, touch Start.
A dialog listing the sensor tests appears.
3
Find, and then manually toggle the sensor.
Notes:
•
The sensor status on the screen toggles between 1 and 0 when the sensor is properly working.
•
If a sensor test fails, the test failure may not indicate a failed sensor. Further troubleshooting may be
required. Check the boards and cables for possible issues.
•
For the fuser exit sensor actuator, toggle it toward the rear door.
List of sensor tests
MPF media present
Media out (tray 1)
Pick roller index (tray 1)
Pick (tray 1)
Tray 1 pass‑through
Input
Narrow media
Fuser exit
Duplex path
Duplex interlock
Output bin full
Front door interlock
Rear door interlock
Media size (tray [x]) switch [x]

Motor tests

For non-touch-screen printer models, press
1
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
2
Select a motor, and then touch Start.
to navigate through the settings.
to navigate through the settings.
Service menus
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