This article shows how to position the A13J with the Alea NXT eye-tracker.
Video: How to Position the A13J - Alea NXT
As a general guide, position the eye-gaze device 20 to 24 inches in front of the client’s face, with the bottom of the device approximately 6 inches below their chin.
Take into consideration your client’s presentation and eyesight, adjusting the device according to their individual needs.
Step 1:
Connect the A13J to the mount and plug in the ADT USB cable. Adjust the mount at its different axes to get the device into approximate position.
Step 2:
Open the positioning guide by clicking on the Home button in the IntelliGaze Operation Bar.
Step 3:
With the client seated in the power wheelchair, reference the positioning guide while making adjustments until their face appears centered and green.
Step 4:
You are now ready to calibrate the eye tracker.
Next Step: How to Calibrate - Alea NXT