INPUT TRAY TESTS
• “Feed Tests” on page 203
• “Sensor Test” on page 203
Feed Tests
Any installed input tray can be tested. The pages fed through the printer are blank.
To run the Feed Test:
1 Select INPUT TRAY TESTS from Diag Menu, and press Select.
2 Select Feed Tests, and press Select.
3 Select the tray to be tested. Choices are installed trays, including Tray 1, Tray 2, MP Feeder.
4 Select Single or Continuous, and press Select.
• Single—a single sheet of blank paper is fed, and the test stops.
• Continuous—sheets are fed continuously, until Stop is pressed.
Sensor Test
Note: This test is not available on all models.
This test is used to verify that the sensors are working correctly for an individual input tray.
1 Select INPUT TRAY TESTS from Diag Menu, and press Select.
2 Select Sensor Test, and press Select.
3 Select the tray where you want to test the sensors. .
4 Depending on the tray selected, you may have Empty Sensor, Low Sensor, or Passthru Sensor.
Sensors will be displayed with either Open or Closed. Toggle the sensor you want to test and note the change of
state of that sensor.
Input Tray Empty Sensor Low Sensor Passthru Sensor
Tray 1 Closed Closed Closed
Tray 2 (650-sheet duo tray) Open Open Open
Tray 3 (550-sheet tray, C546tdn) Open Open Open
MP Feeder Closed Closed Closed
5 To Exit the test, press Back or Stop.
BASE SENSOR TEST
These tests allow you to verify the correct functioning of the front door, input, and output sensors.
CAUTION—SHOCK HAZARD: Do not use your hand to toggle these switches. Use a nonconducting item.
7527
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