DVR User’s Manual203.4.3 Network Time Protocol SetupTime ZoneSelect <Time Zone> to enter the time zone. To find out the correct local timezone, please visit www.greenwichmeantime.com or refer to the followingfigure.NOTE: The <Time Zone> must be set to the correct local time zone orthe <Network Time Protocol Setup> will not be accessible.Network Time Protocol SetupAfter entering the time zone, the <Network Time Protocol Setup> option willappear. Select the <Network Time Protocol Setup> to set the time server.The default time server is time.nist.gov, but the user can change it to othertime servers when desired. A list of IP addresses of the time servers is listedbelow.129.6.15.28 129.6.15.29 132.163.4.101132.163.4.102 132.163.4.103 128.138.140.44192.43.244.18 131.107.1.10 69.25.96.13206.246.118.250 208.184.49.9 64.125.78.85207.200.81.113 64.236.96.53 68.216.79.113After the time server is set, select <Manually Time Sync> to sync the time.The time sync can also be updated periodically. Select <Automatically TimeSync>, and the time will be automatically synced once an hour.