Input Tray Tests - Oki MB 780 Service Manual

INPUT TRAY TESTS

Feed Tests (input tray)
This test lets the servicer observe the paper path as media is feeding through the printer.
A blank sheet of paper feeds through the printer as the laser turns off during this test. The
only way to observe the paper path is Next to open the lower front door that is used to
access the envelope or multipurpose feeder. The paper is placed in the output bin.
To run the Input Tray Feed Tests:
• Select Feed Tests from INPUT TRAY TESTS.
• Select the input source from the sources displayed on the Feed Tests menu. All
installed sources are listed.
• Select either single or continuous.
Single - feeds one sheet of media from the selected source. Continuous - media
continues feeding from the selected source until Stop is pressed.
Sensor Test (input tray)
This test is used to determine if the input tray sensors are working correctly.
To run the Input Tray Sensor Test:
• Select the Sensor Test from INPUT TRAY TESTS.
• Select the input source from the sources displayed on the Sensor Test menu. All
installed sources are listed.
• Select the sensor to test. Various sources have different combinations of sensors.
See the table below:
Once this message displays, you can manually actuate each sensor. The tray empty
sensor can be actuated by hand, however a sheet of paper can be used to cover the
pass thru sensor. When the sensor is closed, Closed displays; when the sensor is
open, Open displays. Press Stop to exit the test.
[sensor selected]=Open displays.
Empty - Input tray empty sensor
Low - Input tray paper low sensor
passThru - Input tray pass thru sensor
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