User's Manual

23
CVS-1
Measurement
1. Position yourself approximately 1 meter from the patient. If using a tripod, place the tripod
approximately 1 meter from patient.
2. Start screening and slowly rotate the device upward to meet both of the subject’s eyes.
Adjust your distance from the subject until both eyes are clear on the screen. You can
focus the patient by pressing the sound button.
With a tripod, adjust the tripods position up or down and side to side until the patient eyes
are in focus on the screen.
A blue indicator tells you if you are too close or too far from the subject
.
Keeping the vision screener even (on axis) with the subject’s eyes will promote quicker results
and help ensure you are not capturing other objects.
Position yourself with one foot in front of the other, slowly rock forward and back until the scree
n turns grey, indicating you are in the capture range. When using a tripod,
move the tripod as needed to ensure focus on the subject’s pupils until the screen
turns grey.
3. Keep the vision screener device steady until the screening wheel appears, indicating the
capture process is underway.
4. If you were unable to capture the subject’s pupils with a successful screening, the screening
cycle will be stopped. You can retry the screening, flag the record, try monocular mode, or
return to the Home screen.
5. If the pupils are too small, the device will notify you on screen to adjust the lighting in the
room to promote larger pupil size.
7
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NOTE