102 Chadwick-Helmuth Company, Inc.
Chapter 5 - General Operation
In the diagram on page 101, the dashed line and bold circle indicate where
the point would have gone if the chart had matched the aircraft perfectly.
Since the point did not go as planned, the chart needs correction.
Because the run No. 2 point missed in a clockwise direction from the first
point, the user must turn the Rotor Protractor again, this time clockwise,
the same number of hours and minutes of the angle between where the
point should have gone, and where it did go.
Once the user plots the second point again on the chart, the new
adjustment brings the rotor into balance. See illustration on page 103.