HEIDENHAIN ND 1300 OED and Crosshair Systems - Manual (Page 107)

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6
Measuring
Lines constructed from a circle and an arc
Up to three line constructions can be made from a circle to an arc:
• Two point line:
The line between the circle and arc centers
• Tangent line 1:
The first line tangent to the circle and arc on the same side
• Tangent line 2:
The second line tangent to the circle and arc on the opposite side
To construct a line between a circle and an arc:
1 Touch the Measure line icon
2 Touch the circle feature
3 Press the Enter key
4 Touch the arc feature
5 Press the Enter key
6 Press the Finish key
The two point line will be constructed. Alternative line constructions can be selected from the drop-down
menu in the DRO window.
Constructing Features