Quick Reference Guide
HFA3 Quick Reference Guide
2660021166131 Rev. A 2018-11
5-4
Preliminary Tests (Optional)
Perform Foveal Threshold (if selected)
1. Read the on-screen instructions to the patient.
2. Select Start Foveal Threshold.
3. To proceed without this test select Skip Foveal Threshold.
Perform Gaze Initialization (if selected)
1. Make sure to adjust the eye position before you initialize.
2. Read the on-screen instructions to the patient.
3. Select Start Gaze Initialization.
4. To proceed without this test select Skip Gaze Initialization.
5. If Gaze Initialization fails a pop-up message provides available options.
