Description Diagrams
1. Rotate the arm clamping lever counter
clockwise to release it, as shown in picture 1.
2.
Push the arm moving lever backwards to move
the arm backwards, as shown in picture 2. Pull
the arm moving lever towards to move the arm
towards, as shown in picture 2.
3. Rotate the arm-clamping lever clockwise to
tighten the arm-clamping lever, as shown in
picture 3.
Precaution
If turning 180 degree is needed, the ground base needs to be processed according to
the principles of the chapter 3 and fastened with nuts.