Astralux 9300A - Needle Flow at Maximum Zigzag Width

6-5 Needle flow at maximum zigzag
width
- Choose patterns #5, zigzag 7 mm.
1) Remove front cover.
2) Set needle bar at its lowest point when it
swings to left. Turn hand wheel to move
the needle bar upward. The vertical
distance in which the needle point goes
up at the left position from the top of the
needle plate should be 5~10mm. (1)
3) If needle flow is less than 5 mm, loosen
the screw of rotary sensor collar (a), and
turn rotary sensor collar (A) toward back
( ). (2)
4) If needle flow is more than 10 mm, turn
rotary sensor collar (A) toward front ( ).
(2)
5) Tighten the screw (a) after making sure
the needle flow is between 5 mm to 10
mm.
6) Be conscious if the rotary sensor collar
(A) encounters photo sensor's (B)
blocking movement can be operate
normally after the adjustment.
13
1
5mm
10mm
Needle plate
B
a
backward
forward
2
A