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Adjust Screen Contrast


It may sometimes be necessary to adjust the screen’s contrast.

Note that this requires access to the ADMIN PIN.

This video will show how to adjust screen contrast on your Fuel Lock device.


  1. From the main lock screen, press * to access the Administration page
  2. Enter the ADMIN PIN followed by # to access the Admin Menu
  3. Press 3 to access Contrast Settings
  4. Press 1 reduce contrast and 3 to increase

When desired contrast is reached, press * to return to the main lock screen

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