You can set the backlight of the keypad screen to automatically turn OFF after a set length of time since the last key operation on the keypad. The procedure in this section shows how to turn ON and turn OFF the backlight.

  1. Push [F2 Key] (Home) to show the HOME screen.
    Note:

    • The keypad will show [Home] in the top right corner when the HOME screen is active.

    • If [Home] is not shown on [F2 Key], push [F1 Key] (Back) to show [Home] on [F2 Key].

  2. Push [F2 Key] (Menu).
  3. Push [Up arrow key] or [Down arrow key] to select [Diagnostic Tools], then push [ENTER Key].
  4. Push [Up arrow key] or [Down arrow key] to select [Backlight], then push [ENTER Key].
  5. Push [Up arrow key] or [Down arrow key] to select [ON] or [OFF], then push [ENTER Key].

    • [ON]: Backlight is always ON

    • [OFF]: Backlight turns OFF after set length of time.

  6. Push [F3 Key] (Setup).
  7. Push [ENTER Key].
  8. Push [LEFT Key] or [RIGHT Key] to select the digit, then push [Up arrow key] or [Down arrow key] to change the value.
  9. When you are done changing the value, push [ENTER Key].

The procedure to set the backlight to turn OFF automatically is complete.