Q-See QSF2648016 - Manual (Page 46)

User Manual for Commercial Series Net DVR
Page
46 Total 121
After you define the camera preview order, you can select preview mode to meet your
demand.
Save setup: Press “Confirm” button to save preview configuration. Press “Cancel” or
【ESC】key to abort.
Whether in “Main” or “Aux” output control mode, you can press
【PREV】button to enter
into live preview and change preview screen mode.