You don’ t have to control astigmatism power to 180°if
there is no astigmatism power or you have no plan to
mark astigmatism focus and cylindrical axis.
Step 5 Press ‘ MEM’ or ‘ Foot’ button to store the measured data. If the
memorizing function is working, outer box enclosing data will be
thicker and the data will be fixed. If you press the ‘ MEM’ button
again, updated value will be memorized.
If ‘ Far Memory’ function is turned on in ‘ SETUP’
mode, ‘ MARKING OK’ will be shown. And if you keep
the state without any action more than 1 minute, the
measured data will be memorized automatically.
Step 6 Press the ‘ PRINT’ button to print the measured data.
You will see one of the following figures on the left-bottom
of the screen according to whether there is no lens on the
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