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3-17 4059 Service Manual
4059-XXX
Output Expander with Dual Sensor:
The following is displayed:
Output Bin X
P=OP F=OP NF=CL
P = Pass Thru Sensor
F = BIN FULL Sensor (lower part of dual sensor)
NF = Near Full Sensor (upper part of dual sensor)
Once the message displays, the servicer can manually actuate each
of the output bin sensors. The bin full sensor can also be actuated
by hand. Use a sheet of paper to cover the bin's pass thru sensor.
When the sensor is closed CL displays, and when the sensor is
open OP displays.
4. Press Return/Stop to exit the test.
Base Sensor Test
This test is used to determine if the sensors located inside the
printer are working correctly.
The following sensors can be checked:
Toner Optical Sensor
Input Sensor
Output Sensor (Fuser Exit)
Narrow Media Sensor
Front Door Sensor (Upper Front Cover)
To run the Base Sensor Test:
1. Select the Base Sensor Test.
– The operator panel displays OP for open and CL for closed.
2. Manually toggle the sensors by hand to verify that each sensor
switches from open to closed.