SunStar SC 7200A Series User Manual page 47

[ Warning ]
Before adjustments, always turn off the motor switch and check to make sure that the motor is in stop mode.
(7) Relation between moving blade and needle
A. Unfasten the nut ⒗.
B. Bring the moveable blade ① to the far left.
C. Move the bracket (L) for moving knife driving lever
(21) left and right to set a clearance of 3.5mm~4.5mm
between the needle thread hook ⑥ and the left
needle.
D. Fasten the nut ⒗ afterwards.
⒗ (21) ⒗
①
⑥
3.5mm~4.5mm
[ Figure 78 ]
Needle
[ Figure 79 ]
47