Please see step 5
1.Press and hold AVG button for a few seconds until the year display flashes.
2. Press the MEMO or PAGE button to select the current year.
3. Press the AVG button to confirm Year setting.
4. Follow the same steps to set the Month, Date, Hour and Minute.
5. You can choose the clock function ON or OFF while the monitor is not in use. Press MEMO or PAGE button to select. Press the AVG to confirm.
PyleUSA Support answered on February 25,2015