SENSOR TESTS
PRINTER SENSOR TESTS
These tests verify that the printer sensors are working properly.
1 Enter the Diagnostics Menu, and then navigate to:
SENSOR TESTS > PRINTER TESTS
2 Select a sensor.
3 Manually toggle the sensor.
Note: The sensor status on the screen toggles between Open and Close when the sensor is working properly.
2 x 500‑Sheet Tray Sensor Tests
These tests verify that the 2 x 500-sheet tray sensors are working properly.
1 Enter the Diagnostics Menu, and then navigate to:
SENSOR TESTS > 2 x 500‑Sheet Tray Sensor Test
2 Select a sensor.
3 Manually toggle the sensor.
Note: The sensor status on the screen toggles between Open and Close when the sensor is working properly.
2500‑Sheet Tray Sensor Tests
These tests verify that the 2500-sheet tray sensors are working properly.
1 Remove the tray inserts from tray 1 and tray 2.
2 Enter the Diagnostics Menu, and then navigate to:
SENSOR TESTS > 2500‑Sheet Tray Sensor Tests
3 Select a sensor.
4 Manually toggle the sensor.
Note: The sensor status on the screen toggles between Open and Close when the sensor is working properly.
3000‑Sheet Tray Sensor Tests
These tests verify that the 3000-sheet tray sensors are working properly.
1 Remove the tray inserts from tray 1 and tray 2.
2 Enter the Diagnostics Menu, and then navigate to:
SENSOR TESTS > 3000‑Sheet Tray Sensor Tests
3 Select a sensor.
4 Manually toggle the sensor.
Note: The sensor status on the screen toggles between Open and Close when the sensor is working properly.
4021, 7421
Service menus
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