Printer Diagnostics And Adjustments - Lexmark CS720 Service Manual

Printer diagnostics and adjustments

Sensor tests
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.
Motor tests
1
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
2
Select a motor, and then touch Start.
Notes:
•
If the motor is activated, then it is properly working.
•
Some motors require automatic deactivation in order 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.
Registration adjust
This setting allows you to adjust the skew, margins, or perform a Quick Test.
1
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Registration adjust
2
Select a setting.
Memory tests
This setting allows you to test or flash the printer memory or test or format the printer hard disk.
1
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Memory tests
2
Select a setting.
Service menus
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