User's Manual

GVR3550/GVR3552 User Manual Page 88 of 125
DELETING A USER
All user accounts can be deleted except the administrator account. Check the user you want to delete then
click on the "Delete" button below the page to delete.
Privilege Specifications:
Administrator. All privilege by default.
Operator.Camera privilege and part of configure privilege except User Management, Upgrade, Reset and
Import & Export.
Normal User. Part of Camera Privilege except Manual Operation.
Camera Privilege. Remote Preview, Manual Operation, Playback.
Configure Privilege. Camera Management, Schedule, Alarm Config, Alarm Settings, Network Settings,
System Settings, etc.
NTP SERVER
GVR3550/GVR3552 could provide other devices in LAN with NTP service. Check "Enable NTP Server".
See figure 70.
Figure 70 System Settings Page—NTP Server
MAINTENANCE
Maintenance includes Upgrade, Backup, Reset & Reboot, Import & Export and Troubleshooting.