HEIDENHAIN ND 1300 OED and Crosshair Systems - Manual (Page 106)

88 QC-300 Series User’s Guide
Lines constructed from two circles
Up to three line constructions can be made from two circles:
• Two point line:
The line between the two circle centers
• Tangent line 1:
The first line tangent to both circles on the same side
• Tangent line 2:
The second line tangent to both circles on the opposite side
To construct a line between two circles:
1 Touch the Measure line icon
2 Touch the first circle feature
3 Press the Enter key
4 Touch the second circle 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.
Two point line Tangent line 1 Tangent line 2