User Manual
17 | VMAX A1 Plus™ DVR 
  Analysis: Check the system performance, conditions and network conditions for the 
entire system.   
[Performance monitor] [Network monitor] 
  Health check: Display the information of DVR system, network, camera, HDD as text. 
Select which information to display and setup check cycle time. You can also setup an 
e-mail to received updates on the system’s health.   
  Menu: Open the main menu setup screen. 
3.3  PTZ Operation 
In order to operate a PTZ camera, the channel which is connected to a PTZ camera should be in 










