Q-See QT428 User Manual page 16

GETTING STARTED
QT428 User Manual
In playback:
Click left button to choose the options. Click right button to return to live view.
In backup:
Click left button to choose the options. Click right button to return to previous picture.
In PTZ control:
Click left button to choose the buttons to control the PTZ. Click right button to return to live view.
Notice: Mouse is the default tool for all the operations below unless otherwise noted.
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