EverFocus EMV400S FHD User Manual page 63

9 Mute
10 Volume
11 Scale Out / In
12 Screen Division
13 Speed
Click to mute; click again to turn off the mute function.
Drag to increase or lower the volume.
Click to adjust time scale.
: Click to display the channels to fit the screen.
: Click to select a desired screen division display mode (1, 4, 9,
16 screen division display modes). If the channels are more than the
screen divisions, you can select the same screen division display
mode to change the channels on the screen.
Shows the fast reverse / forward speed (up to 64X).
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EMV400S FHD / EMV400SSD Mobile DVR