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BASIC OPERATIONS
Changing the diopter compensation lens
Pull out the diopter compensation lens selector and change the diopter compensation lens for
the patient's eye.
On a highly myopic patient, pull out the diopter compensation lens selector by one step
and set it to (-) myopia.
On a highly hyperopic patient, pull out the diopter compensation lens selector by two
steps and set it to (+) hyperopia.
Compensation range: 0 : -13 to +12D
-:-33to-12D
+: +9to+40D
When the diopter compensation lens is set to any other value except "0", the split lines
disappear.
The following indication instructs to insert the diopter compensation lens.
blinks: Set the diopter compensation lens to the "-" position.
blinks: Set the diopter compensation lens to the "+" position.
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