Huvitz Excelon XD Operator's Manual page 89

Excelon XD/XQ Operator's Manual
88
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NOTE
• Automatic correction of hole position
If the curvature of lens is different from that of demo lens, the distance of hole
from lens edge can be longer or shorter than desired.
Automatic correction of hole position is a function which compensate drilling hole
position automatically by comparing curvatures of demo lens and actual lens.
If, Demo lens's curvature < Real lens's curvature
r
value applied to drilling hole position