Rev C Dec 2018
Page 3
Chapter 3
Operation and Maintenance
Chapter 3 Operation and Maintenance
The Roll, Pitch and Yaw micrometers are marked with a 0.001” (10 µm) vernier scale.
Turning the micrometers gives 1.5° of rotation and 1.78° of tilt per revolution. The
preload is adjustable by turning the Tension/Lock screw for each axis as shown
below.
Fig. 3.2 Tension/Lock Screw Positions
Pitch and Roll Tension/Lock Screw
Yaw Tension/Lock Screw
