Scanning control
The device can also be operated using switches and a specific scanning algorithm. The switches can be connected directly (19) (20).
Tip: For more information on activating and setting up the scanning control in Mind Express, see the Mind Express Help function, via 
Menu > 
Help.
Menu > Help.Note: To exit scan mode, press and hold the ESCAPE button for 1.5 seconds. Or you can use the ESC key on a connected keyboard.