Vivotek NR9682-v2 64-Channel NVR (No HDD) - Manual (Page 248)

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248 - User's Manual
Appendix A: VAST Service Control Tool
VAST service control tool is a tool for server control and for user to be aware of the VAST Server status.
It starts up as Windows OS startup.
Under Microsoft Windows, choose "Start > All Programs > VIVOTEK Inc > VAST > Tools >
VMServiceControl."
You may also find it in the system tray icon of the tool bar, which indicates that the service is running:
It shows a disconnection icon when the service is stopped:
A menu for the service control tool will pop up when you right-click on the icon:
Here you can manually start, stop and restart the service.