3.6 Scan
If you have more than one camera configured, and you wish to switch the displaying image between cameras, you can click ‘Scan’ button to switch between all configured cameras.
NOTE: If a camera is configured but disconnected, it will still be displayed in a scan sequence (you’ll see nothing and you’ll see ‘Disconnected’ text displayed at the
Click ‘Scan’ button once to activate scan function (scan icon will become blue 
), click again to stop scanning (scan icon will become white 
).