122 Chapter 4 Service Tests, Utilities & Calibrations
Tests, Utilities & Calibrations
3. Press any key to continue.
4. The printer verifies that all the keys on the Front Panel are working correctly. Ensure the keys are
pressed firmly. The printer asks you to push all the key on the Front Panel to verify that they are
working, and updates the screen every time you push a key
5. Within 30 seconds, push all the buttons on the Front Panel multiple times.
6. Press any key to continue.
7. The printer checks that the beeper works correctly and is audible to the user. The printer tests the
Front Panel beeper and asks you to listen for the beeps and confirm the sounds. There should be a
beep every second.
8. If you do not hear any beeps, press Cancel to fail the test. If you clearly hear the beeps press OK
to pass the test.
9. The printer checks that the pixels of the Front Panel display are working correctly, and are able to
display a dark, filled in screen or display a completely white screen. The procedure tests the screen
and asks you to confirm the results.
10. The front panel will display the following screen to explain the procedure. Press any key to continue.
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