Advanced Setup > Advanced Setting > System Time
Get Date and Time by NTP Protocol
Selected if you want to Get Date and Time by NTP Protocol.
Time Server
Select a NTP time server to consult UTC time
Time Zone
Select a time zone where this device locates.
Set Date and Time using PC’s Date and Time
Set the Date and Time from your PC
Set Date and Time manually
Selected if you want to Set Date and Time manually.
Daylight Saving
Click on “Save” to store what you just select or “Undo” to give up.