ALTA EVOLUTION / EVOLUTION GT … User manual
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ALTA EVOLUTION / EVOLUTION GT
3.3.3.4. GROOVE BASE FUNCTION (DIGITAL SPHEROMETER):
Press the value to display the number pad.
Press to access the Digital Spherometer screen.
Bring the lens to the vision zone by holding it perpendicular to the bearing surface.
The thickness of the lens must enter fully in the measurement zone (in green), and the central line must be aligned in
the middle of the lens.