3-13
4) Measure the Distance Zone
a. Move the lens gently right and left, back and forth to align the
cursor ("+" mark) on the crosshair.
b. If AUTO HOLD is ON, when the cursor is aligned, a beep will
sound, and the reading of the distance zone will be held
automatically. If AUTO HOLD is OFF, press the HOLD button
when aligment is achieved. (See section 3.4, Setup to change the
AUTO HOLD setting.)
MODE
CYL
STEP
AUTO
SPH CYL AXIS ADD
R
c. The screen will change for measuring the near zone.
MODE
CYL
STEP
AUTO
SPH CYL AXIS ADD
R
5) Measure the Near Zone
a. ADD will be indicated on the screen.
b. Move the lens toward you so that the add segment is positioned
over the nose piece.
c. The cursor mark will change to “
” when the near point is found.
3.2 MEASURING METHODS
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