Q-See QT428 User Manual page 91

MOBILE SURVEILLANCE
Live view
（Fig 1）
Mark 1 Current viewing channel
Switch channels
Snap
talk
Full screen
Upward rotates the PTZ
Leftward rotates the PTZ
Stop rotates the PTZ
Zoom Out/Focus Out/Iris Sub
Group Set the cruise line
Image view
Previous
Zoom out
（Fig 2）
Mark 2 Channel status
PTZ, click to switch to Fig 2 interface
record
Live audio
Return
Downward rotates the PTZ
Rightward rotates the PTZ
Zoom In/Focus In/Iris Add
Preset Select the preset point
next Zoom in
delete Return to main menu
88 | P a g e
QT428 User Manual