Lexmark 5059-530 CS923de

Testing the sensor

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 or actuator.
   Notes:
   • The sensor status on the screen toggles between 1 and 0 when the sensor is properly working.
   • If a sensor test fails, then the test failure may not indicate a failed sensor. Further troubleshooting may be required. Check the boards and cables for possible issues.

Testing the sensor (fusing pressure home)

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. Run the motor (fusing pressure) or the motor (fusing pressure release). For more information, see “Motor tests”.
4. Find, and then note if the sensor toggled.
   Notes:
   • The sensor status on the screen toggles between 1 and 0 when the sensor is properly working.
   • If a sensor test fails, then the test failure may not indicate a failed sensor. Further troubleshooting may be required. Check the boards and cables for possible issues.

List of sensor tests

Test	Procedure to perform before the test
Tray 1 empty	Remove tray 1.
Tray 1 near empty
MPF paper length 1	--
MPF paper length 2
MPF lift plate position	Turn the MPF lift plate cam.
MPF empty	--
Registration	Open door C.
Paper exit
Fusing speed
Tray 1 paper feed
Tray 1 lift plate limit	Remove tray 1.
Duplex pass through 1	--
Duplex pass through 2	Open door C, and then close door C6.
CMY retract	Open door C, and then remove the transfer belt.
Waste toner bottle present	Remove the waste toner bottle.
Waste toner bottle full
Tray 2 empty	Remove tray 2.
Fusing pressure home	--
Tray 2 near empty	Remove tray 2.
Tray 2 transport	Open door C.
Tray 2 paper feed
Tray 2 lift plate limit	Remove tray 2.