Lexmark Optra N 4040, Reference Handbook

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9-8
Laser Printer Reference Handbook
5045
Diagnostics Mode Tests
Button Test
To test the operator panel buttons:
1. Enter Diagnostics mode.
2. Select [HARDWARE TESTS].
3. Select [Button Test].
4. Press each button. [Closed] is displayed until the button is
released. Then [Open] is displayed.
5. Press Return to return to the Diagnostics mode main menu.
Compressor
This Test allows one time or continuous testing of
Compress/Decompress portion of the video controller board.
To test the compressor:
1. Enter Diagnostics mode.
2. Select Compressor.
3. Select Single or Continuous.
4. Press Return to return to the Diagnostics mode main menu.
Defaults
Allows setting the following defaults to U.S. or Non-U.S. values.
To set the defaults:
1. Enter Diagnostics mode.
2. Select [PRINTER SETUP].
3. Select [Defaults].
4. Select [U.S.] or [NON U.S.].
5. Press Return to return to the Diagnostics mode main menu.
U.S. NON U.S.
Letter size paper A4 paper
Symbol Set Roman-8 Symbol Set PC-850