Operation Manual – TEXI 781 SERVO
(2)
Note: The adjustment of this part is a slight adjustment, please do not adjust excessively
The phenomenon when the adjustment value changes:
When the amount of front and rear movement is excessively adjusted, the protruding portion of
the scissor swing frame will slide out from the groove of the presser roller frame. Once it is
slipped out, the presser foot cannot be lifted and the feeding becomes heavy.
15. Left and right position of the upper knife
Adjustment requirements:
(1)
The upper scissors is aligned with the center of the needle when it advances to the foremost
end; and the front end of the scissors protrudes 5 mm to the right from the center of the cutter
groove.
(2)
When the upper scissors is closed, the overlap between the upper knife and the lower knife is
0.5~0.8mm. Please note that there is still a gap even if it is closed.
