3-4
• The right lens must be measured first and then the left lens.
3) Move the lens gently right and left, back and forth to center the
cursor (+) on the crosshair. The reading will be displayed in real
time.
4) When alignment is achieved, a beep will sound and the reading will
be automatically held.
MODE
CYL
STEP
SPH CYL AXIS ADD
R
HOLD
AUTO
5) When the right lens is removed from the nose piece, the instrument
is ready to measure the left lens.
6) Place the left lens on the nose piece as described in step 2 and
follow steps 3-4.
• When the left lens is placed on the nose piece, "HOLD" will
disappear from the screen. However, the right lens data will
be retained, and if the Output button is pressed after
measuring the left lens, data for both lenses will be
displayed.
3.2 MEASURING METHODS
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