Digital Video Recorder User Manual
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The F1 button when used in a list field will select all
items in the list;
Turns on/off PTZ light in PTZ Control mode, and use
it to zoom out the image;
Switches between main and spot video output in live
view or playback mode.
Uses the F2 button is used to change the tab pages;
Zooms in the image in PTZ control mode.
Exits and back to the previous menu.
Deletes characters before cursor;
Check the checkbox and select the ON/OFF switch;
Starts/stops record clipping in playback.
Accesses to playback interface in Playback mode.