
30
You can use the eye gaze monitor to help position the Power Pad
comfortably (
Settings - Access - Eye Gaze - Calibration
).
Calibration
The next step is to calibrate the camera. This process helps the eye
tracker focus on how your eyes move around the screen. During a
calibration, you will be asked to follow targets around the screen and
the camera will score how accurate you are in holding your gaze in
each location.
In Grid 3 open
Settings – Access
and select
Eye gaze.
Selecting
Calibration
will bring up the
Calibration options
. You will
see the Monitor which gives you a real time image of how the camera
is currently tracking your eyes. Under the
Calibration options
you can
select what the target looks like, the colour of the background, the size
Summary of Contents for Power Pad
Page 1: ...Manual Created by ...
Page 6: ...5 ...
Page 7: ...6 1 Getting started ...
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Page 19: ...18 2 Using your Power Pad ...
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Page 29: ...3 Access methods 28 ...
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Page 45: ...4 Environment Control 44 ...
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Page 59: ...5 Grid 3 ...
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Page 63: ...6 Looking after your Power Pad ...
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Page 71: ...7 Appendices ...
Page 83: ...82 7 6 Notes ...
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