To run this test:
1 From the Diagnostics menu, navigate to:
Duplex Tests > Sensor Test
2 Testing… appears while the printer is verifying the state of the sensor.
The control panel displays the current state of the sensor.
3 Manually actuate the sensor to make it toggle between Open and Closed. If the sensor does not toggle, then it
is malfunctioning.
4 Press X to exit the test.
Motor Test
Use this test to test the duplex option paper feed drive system and verify that the power and velocity values are
acceptable. The duplex runs the DC motor at high speed and low speed, taking an average of the power (PWM) required
for each speed and calculating the KE value.
To run this test:
1 From the Diagnostics menu, navigate to:
Duplex Tests > Motor Test
2 When the motor stops and has passed the test, the following message appears:
Motor Test
Test Passed
3 Press X or Back to exit the test.
Duplex Feed 1
This test feeds a blank sheet of paper from Tray 1 to the duplex paper stop position 1. This test can be run using any
of the supported paper sizes.
To run this test:
1 From the Diagnostics menu, navigate to:
Duplex Tests > Duplex Feed 1
The power indicator blinks while the paper is feeding, and Duplex Feed 1 Feeding… appears. This test cannot
be canceled. The panel displays Duplex Feed 1 Clear Paper when the paper reaches the duplex paper
stop position 1.
2 Remove the sheet of paper from the duplex unit, and shut the duplex door.
3 Press X to clear the message.
Duplex Feed 2
This test feeds a blank sheet of paper to the duplex paper stop position 2. This test can be run using any of the supported
paper sizes.
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