SunStar SC 7200A Series User Manual page 49

[ Warning ]
Before adjustments, always turn off the motor switch and check to make sure that the motor is in stop mode.
(9) Adjusting moving blade carrier guide (lower)
0.05mm~
0.1mm
The optimal clearance between the moving blade ① and the upper portion of the looper is 0.05~0.1mm.
A. Loosen the screw (25) and move the moving blade carrier guide (lower) (26) up and down for adjustments.
B. Fix the screw (25) tightly.
C. Check if the fixed blade body and the moving blade body move smoothly.
(10) Adjusting moving blade carrier guide (upper)
The fixed blade body simultaneously moves to the left
with the moving blade body and stops as it touches the
stopper for the fixed blade carrier.
A. Loosen the screws (27) (2 each).
B. When the moving blade body stops as described
above, adjust the clearance between the moving blade
body ③ and the moving blade carrier guide (upper)
(28) between 0.05 and 0.1mm.
C. Tighten the screws (27).
①
[ Figure 82 ]
(26)
③
(28)
0.05mm~
0.1mm
(25)
[ Figure 83 ]
(27)
③
(28)
[ Figure 84 ]
49