3-14 Service Manual
4022-XXX
Base Sensor Test
Use the Base Sensor Test to determine whether or not the sensors located inside the
printer are working correctly.
To run the test, select Base Sensor Tests
from the top level menu in diagnostics. The
following sensors are displayed in the bottom level menu:
• Registration
• Fuser Exit
To select one of the above sensors, press Menu until the sensor you want is displayed.
Press Select for that sensor. The following is a sample screen that may be displayed:
Once this screen is displayed, you can manually actuate the sensor. When the sensor is
closed,
CL is displayed. Likewise, when the sensor is open, OP is displayed. If the
wrong message is displayed, then the sensor may be malfunctioning or failure exists in
the cable connection.
To exit the sensor test, press Return.
L/H Cover
CL
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