Optiview HDVR4/8/16-Q2 User Manual page 53

In input box, you can select input methods. Left click the corresponding
button on the panel you can input numeral/English character
(small/capitalized). Here ← stands for backspace button. ＿ stands for
space button.
In English input mode: _stands for input a backspace icon and ←
stands for deleting the previous character.
In numeral input mode: _ stands for clear and ← stands for
deleting the previous numeral.
When input special sign, you can click corresponding numeral in the
front panel to input. For example, click numeral 1 you can input"/" , or
you can click the numeral in the
Double left Implement special control operation such as double click one item in
click mouse
the file list to playback the video.
In multiple-window mode, double left click one channel to view in full-
window.
Double left click current video again to go back to previous
multiple-window mode.
on-screen keyboard directly.
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