To Turn the Menu Auto-lock On

  1. Turn the SELECT knob to Options Menu and press the SET knob.
  2. Turn the SELECT knob to Menu Lock.
  3. Turn the SET knob to turn the auto-lock on and set the sleep time.
    • OFF — the menu will not lock automatically.
    • XX Seconds — the menu will lock automatically after the set amount of time (10 to 60 Seconds).
  4. Turn the SELECT knob to Save Changes and press the SET knob to select OK.