LT Security LTD1651M5 - Manual (Page 29)

8) Private
The video channel which don’t want to display on monitor can be selected by LEFT or
RIGHT button. Selected channel isn’t displayed on monitor while live or playback
display. The private channel is displayed black screen.
9) QUALITY RESET
Quality control including brightness, contrast , hue and saturation can be reset by
factory initial value by this QUALITY RESET.
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