This article explains 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.
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.
2. Open the positioning guide by clicking on the Home button in the IntelliGaze Operation Bar.
3. With the client seated in the power wheelchair, reference the positioning guide while making adjustments until their face appears centered and green.
4. You are now ready to calibrate the eye tracker.
Next Step: How to Calibrate - Alea NXT