To Turn the Menu Auto-lock On
- Turn the SELECT knob to Options Menu and press the SET knob.
- Turn the SELECT knob to Menu Lock.
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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).
- Turn the SELECT knob to Save Changes and press the SET knob to select OK.