Zeiss Humphrey Field Analyzer 3, Инструкция по эксплуатации, Страница: 62 / 156

Setup and Testing
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HFA3 Instructions for Use 2660021166131 Rev. A 2018-11
4-16
Set up Patient for Testing
Follow the steps for setting up the patient outlined in section “Perform Threshold or Suprathreshold
Test,” on page 4-1 .
Note: You will need to extend the visor for any binocular test. Do not use an eye patch.
Administer the Test (Manual Kinetic)
Use the Manual Kinetic Test screen to present stimuli to the patient,
and to monitor the patient. To test the patient using a preset test
pattern, see
“Preset Kinetic Tests,” on page 4-20 .
Live Eye Monitor
Use the Live Eye Monitor to center the eye during the test. Touch the
on-screen pupil image to move the chin rest and center the pupil on
the cross-hair target in the middle of the image. The chin rest control
on the instrument is also available to move the chin rest.
Test Pattern
To the right of the Live Eye monitor is the test pattern with labeled
meridians and radii.
Stimulus Value
A maximum of 10 different types of stimuli can be used per test.
Each stimulus type is identified by a unique icon. When three or
more meridian points with the same stimulus parameters are
completed, isopter lines will automatically be drawn connecting the
points.

The Stimulus Value shows the icon and stimuli that have been used
during the test. Select a stimulus at any time during the test by
touching:
• New button at the top of the list,
or
• A stimulus already used in the test and displayed in the legend.
Selecting New to set a new stimulus type opens a window with all
the selection parameters, including color, size, intensity, and
intensity modifier. Default values are highlighted in blue.
Parameter
values for size, intensity, and intensity modifier correspond to
standard Goldmann values.
• Select new parameters, then OK to accept and close the window.
The new Stimulus Value will now be displayed in the stimulus value
legend on the T
EST
screen.
Select Cancel to return to the test screen without choosing a
stimulus.