Settings Option Description
Head Tracking
(Not in Model 830)
Enables the Head Tracking function, which aids
in keeping
the patient’s eye centered behind the trial lens. The trial lens
holder must be up and Gaze Initialization must be successful
for this feature to work.
Vertex Monitor
(Only in Model 850 and 860)
Enables the Vertex Monitoring feature, which aids
in keeping
the patient’s eye centered behind the trial lens. The trial lens
holder must be up and Gaze Initialization must be successful
for this feature to work.
RelEYE Eye Monitor
(Only in Model 850 and 860)
Enables the RelEYE feature, whi
ch records an image of the
eye each time a stimulus is presented during a Threshold
SITA-Standard, Suprathreshold Central 76, or Esterman
Monocular test.
Auto Pupil Measurement
(Not in Model 830)
Enables automatic pupil diameter measur
ement, which is
indicated on reports with an asterisk. Gaze initialization must
be successful for this feature to work.
Default Display for Threshold Test Sets the default display during Threshold testing to either
gr
ayscale or numerical.
False Negatives for SITA Faster Toggle On/Off.
Revert to Default Click on Revert t
o Default to reset to default values.
Back Go back to the previous screen.
Getting Started Go to Contents
HFA3 Instructions for Use 2660021166131 Rev. A 2018-11
3-16
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