Essilor Instruments DELTA, User Manual, Page: 105 / 187

In certain cases, the lens base or thickness makes grooving impossible.
> An error message is displayed.
> The white central line becomes red on the entire contour of the lens.
a. Automatic grooving
Call up the desired shape located on the tracer.
The shape is displayed on the edger work screen.
After tracing a pattern, demo lens or re-cut lens, without any drilling settings:
• the groove finish is selected by default.
• The automatic mode is selected by default.
If you wish to make a groove of which the depth and the width are lower than 0.60 mm:
Directly define the groove in the screen.
Press and to regulate the depth and the width of the groove
Depth (mm) Width (mm)
By default 0.60 0.60
Minimum 0.20 0.60
Maximum 1.20 1.20
Select lens material.
Select the type of cycle.
Choose whether or not to polish and/or chamfer your lens.
For more information, consult the section Edging a lens > Perform a polishing
(
F
p.121)
and Edging
a lens > Perform a chamfering
(
F
p.121)
.
Close the door.
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Delta - Edging System > V1- 02-2020
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U
SER
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ANUAL
> VII. E
DGING A LENS