EverFocus EMV800 HD User Manual page 218

8 Snapshot
9 Mute
10 Volume
11 Scale Out / In
12 Screen Division
13 Speed
: Click to pause play backing.
Click to take a snapshot of the channels displayed on the UI.
You can save the snapshot file to a desired location.
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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EMV800 HD / EMV1200 HD Mobile DVR