Rapid-Air STRAIGHTENER: SBX, SCX & SD SERIES - Manual (Page 12)

DANCER ARM LOOP HEIGHT ADJUSTMENT
Three different loop sensing arm operating positions are selected manu-
ally during set-up. By selecting the higher number, the zero point of
the dancer arm is raised from it’s rest position to the angle shown (as
indicated 0-2). The dancer arm will move from rest position to the an-
gle selected before the pallet reel begins to rotate.
DANCER ARM LOOP RANGE FUNCTION
30 degree—Loop sensing arm travels through a full 30 degree arc to
vary turntable rotation speed from slow to full speed as controlled by %
speed pot.
20 degree—Loop sensing arm travel through a 20 degree arc to vary
turntable speed from slow to full speed as controlled by % speed pot.
10 degree— Loop sensing arm travels through a 10 degree arc to vary
turntable rotation speed from slow to full speed as controlled by %
speed pot.