EasyN H3 Series Central Management System - Manual (Page 9)

MVH3E-E-2.0.1.7 - 8 -
2.4.1Non-cycle preview
Click “+” in front of device’s name or IP, then double click Channel 01 or drag
Channel 01 to the window to view video. It displays a blue triangle after
device connected Channel 01, if the display as , it means device does not connect.
And if the display as , it means there is alarming.
Right click on one area, it pops up dialog as: