Huvitz Excelon XD, Operator'S Manual

Page: 28 / 120

Excelon XD/XQ Operator
’s Manual
27
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Changing bridge size display option, FPD can be displayed instead of bridge
size(Default option is bridge size).
•
FPD : Distance between the frame centers (boxing centers)
•
In case of Two Eye Tracing, the value of FPD will be automatically transmitted
and displayed.
•
In case of pattern tracing, be sure to change the standard value to the actual
Bridge Size.
•
In case of One Eye tracing, it will be helpful to use Bridge Size Input function. (It
is much easier to measure the Bridge Size than FPD)
•
Measure the Bridge Size as (B) instead of (A). Remember that the Bridge Size
is not from frame to frame, but from lens to lens,
!
NOTE
(A)
(B)