va
Icon
Display text
Sound
3 long
TOO FAR
5 short
TOO NEAR
2 short
INCORRECT
ALIGNMENT
2 short
REPEAT
Problem
The probe is too far away from the
eye.
The probe is too close to the eye.
The probe was not perpendicular
to the cornea or the probe hit an
eyelid or eyelashes.
There was a problem with the
movement of the probe.
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Solution
Press the Measure button
once to acknowledge the
error. Shorten the forehead and cheek supports.
Press the Measure button
once to acknowledge the
error. Lengthen the forehead and cheek supports.
Press the Measure button
once to acknowledge the
error. Position the tonometer so that the probe points
perpendicularly to the center of your eye. Keep your eye
properly open.
Press the Measure button
once to acknowledge the
error. Repeat the measurement.
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