Lexmark 7559-798 XC9265
Service menus. Diagnostics menu. 3. Sensor tests
Testing the sensor
- Enter the Diagnostics menu, and then touch Printer diagnostics & adjustments.
- From the Sensor tests section, touch Start. A dialog listing the sensor tests appears.
- 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)
- Enter the Diagnostics menu, and then touch Printer diagnostics & adjustments.
- From the Sensor tests section, touch Start. A dialog listing the sensor tests appears.
- Run the motor (fusing pressure) or the motor (fusing pressure release). For more information, see “Motor tests”.
- 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. |