Lexmark MB2236, Service Manual

Page: 194 / 317

Printer diagnostics & adjustments
Sensor tests
1
Enter the Diagnostics menu, and then select Printer diagnostics & adjustments .
A list of sensor tests appears.
2
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
Sensor (front door)
Sensor (media present in tray1 S1)
Sensor (staging sensor S2)
Sensor (input sensor S3)
Sensor (fuser exit sensor S4)
Motor tests
1
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
2
Select a motor, and then press .
Notes:
•
If the motor is activated, then it is properly working.
•
Some motors require automatic deactivation to avoid secondary issues such as possible damage and
contamination.
•
Some tests require a special action to activate a motor such as removing a major component.
•
If the motor fails, the test failure may not indicate a failed motor. Further troubleshooting may be
required. Check the boards and cables for possible issues.
•
To stop the running motor, press .
List of motor tests
Motor (transport drive)
Feed solenoid
Skew correction solenoid
Fan (main)
3400-48x
Service menus
194