Perform Gaze Initialization (Models 840, 850, And 860) - Zeiss Humphrey Field Analyzer 3 Instructions For Use Manual

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Setup and Testing

Perform Gaze Initialization (Models 840, 850, and 860)

To track whether the patient is fixating properly while stimuli are presented, go to Test Parameters,
from the drop-down menu choose Fixation Monitoring, and select Gaze Tracking or Gaze/Blind
Spot.
Note: Make sure to adjust the eye position before performing gaze initialization.
If Gaze Initialization fails a notice displays providing other options:
• Re-Try Gaze Initialization.
• Turn Off Gaze Tracking.
• Turn On Blind Spot Monitoring (available if blind spot monitoring is disabled). A message will
display allowing you to disable Gaze Tracking or Cancel.
• Turn Off All Fixation Monitoring (available if blind spot monitoring is enabled).
Confirm your choice in the next screen.
Disabling Gaze Tracking will turn off Head Tracking and Vertex Monitoring (if enabled). Confirm or
cancel your choice.
See "Troubleshooting Table," on page C-3
failure and Gaze Tracking issues.
Note: Fixation Monitoring is not available for Esterman Binocular tests.
HFA3 Instructions for Use
1. The Gaze Initialization dialog box should be automatically
expanded on the screen. If it is closed, touch the box to expand
it and read the instructions to the patient.
2. Select Start Gaze Initialization. Gaze initialization occurs very
quickly. Make sure the patient is properly fixating before you
select the button.
3. An audible signal will occur when Gaze Initialization is
completed.
Note: If the Auto Pupil setting is On (see
page 3-13) the pupil diameter will display with an asterisk.
To proceed with the test without Gaze Tracking, select Skip Gaze
Initialization. If Head Tracking or Vertex Monitoring are on, a
pop-up menu will appear with a warning. Choose Disable Gaze
Tracking or Cancel. Select Cancel for cancellation options or
Restart in the Gaze Initialization box to restart the test.
for possible causes and solutions for Gaze Initialization
2660021166131 Rev. A 2018-11
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"Specific Settings," on