Essilor Instruments DELTA, User Manual, Page: 137 / 187

The following screen is displayed:
1. Chamfer
◦ Small, front surface
◦ Large, front surface
◦ Small, rear surface
◦ Large, rear surface
2. Lens materials
◦ Plastic
◦ Polycarbonate
◦ MHI
◦ Trivex TM
◦ Tribrid TM
◦ Glass
3. Increasing or reducing the default chamfer
a. Press the value to be modified.
> The numeric keypad is displayed.
b. Enter the new value.
◦ Negative value: the chamfer will be smaller
◦ Positive value: the chamfer will be larger
c. Press to confirm.
Once the modification is made, press to return to the work screen.
e. Adjusting the groove
After edging a lens, if the width or depth of the groove always seem too close too small or too big, you can
adjust them.
To access this menu from the work screen of your edger, select > > > .
Delta - Edging System > V1- 02-2020
140
U
SER
M
ANUAL
> VIII. S
ET UP THE PRODUCT