Set Screen Off Timer
1. When operating the parent unit using the battery the display LCD can be set to turn off after being idle for a period of time.
2. Press Menu.
3. Press right to select screen off timer, then press OK.
4. Pressing up or down, select the desired time (E.g., 30m), then press OK.
5. The screen off timer has been set.
The screen timer icon will appear on the display LCD.