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Select 1.COGO and press [ENT] to view the COGO screen.
Select the 3. CIRCLE RADIUS and press [ENT] to view CIRCLE RADIUS screen.
Select 1. P1 and press [ENT] to view P1 screen.
Input PN ( Point Name ), X, Y, Z, and PC ( Point Code ) of P1 point or import from the memory of
rectangular coordinate as P1 by [F2][LIST].
If you finish the input of P1 value, press [F5][ACCEPT]. Then you go to P2 input screen.
Input P2 data like input of P1. If you finish the input of P2, press [F5][ACCEPT]. Then you go to P3
input screen.
If you finish the input of P3, press [F5][ACCEPT]. Then you go to RESULT OF CIRCLE RADIUS
screen.
You can see the coordinates of center point of the arc and the radius of the arc.