Olivetti d-Color MF920, Service Manual

Page: 141 / 332

Diagnostic aids
3-17
Input Tray tests
Feed Tests
This test allows you to observe the paper path of media as it passes through the printer. 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, and MP Feeder.
4.
Open the upper rear door to view the paper path.
Note: Do not open the upper front door. The test will not run if the front door is open.
5.
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
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 Tests , and press Select ( ).
3.
Select the tray where you want to test the sensors. Depending on the tray selected, you may have Empty
Sensor , Low Sensor , or Pass thru 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.
To Exit the test, press Back ( ) or Stop ( ).
Input Tray Empty Sensor Low Sensor Pass thru Sensor
Tray 1
✘ ✘ ✘
Tray 2 (650-sheet duo tray)
✔ ✔ ✔
MP Feeder
✘ ✘ ✘
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