Brother WD-200 SERIES User Manual page 26

7
Rotate the ball joint dial between the flexible arm and
head display, and then attach the head display to the
flexible arm.
[Note]
8
Rotate the ball joint dial between the head band and
flexible arm, and then attach the flexible arm to the head
band.
[Note]
26
You can increase the arm stiffness during
operation by rotating the dial anticlockwise.
You can increase the arm stiffness during
operation by rotating the dial anticlockwise.