Luneau Technology Briot perception2 - Marking Type for Live Blocking

Using your Edger...Usual procedure
3-51
LTO
3.2.7.2 MARKING TYPE FOR LIVE BLOCKING
(All machines except Expression)
Note : Inputting the disc diameter is used to accelerate the roughing phase
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Each time the icon is pressed, a value between 80 mm and 55 mm is 
displayed. Only possible values are proposed.
Centering a lens marked with a frontofo-
cometer
- The central point must be on the green
cross.
- The lateral points must be on the horizon-
tal line.
Centering a bifocal lens
- The top of the segment must be tangential
to the blue line.
- The sides of the segment must be 
tangential to a pair of vertical lines of the
same 
colour.
Centering a progressive lens
- The distant vision marking must be on the
blue cross.
- The axis marking must be parallel to the 
horizontal red lines.
Centering a progressive lens with micro 
engravings
- The distant vision marking must always be
on the blue cross.
- The micro-engravings must be centered in
the circles.
The position of these circles may be adjusted
thanks to the values entered in the two «value
keys».