Pentax R-2500NS Series - Point to Arc

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7.4 Point to Arc
Set station point(SP), target point(P) and an arbitrary circle, then obtain the distance from
point P to the arbitrary circle.
SOP->ARC the distance from target point(P) to the circle
When radius is 0, the figures of the distance between SOP and ARC is shown as a positive
figure. When point P is outside the circle, the figures of the distance between SOP and ARC
is shown as a positive(+) figure.
When point P is inside the circle, the figures of the distance between SOP and ARC is shown
as a negative(-) figure
Select 3. POINT TO LINE and press [ENT] to
view POINT TO ARC screen.
P
O
+
ARC
P
O
-
ARC
ARC