Hikari HW762T, Instruction Manual Book

Page: 90 / 140

9
上装饰线切刀组调整
注意
在调整上装饰切刀时，务必将电源开关关掉
之后，请专门的技术人员进行操作。
刀片的刃部有划破手指的危险
,
操作时要特
别小心注意。
1.
在机针提升至最高点时，将活动刀
1
行程调
至最长，也不碰触左端的针及喂针
2
且离压
脚的距离约
2
～
3mm
，使活动刀勾线时勾到
线。
2.
调节切刀方向：松开切刀座
4
上的螺丝
3
（
2
个），调至最适合方向。调好后锁紧螺钉
3
。
A
3.
调节切刀角度：松开切刀座
4
上的螺丝
5
（
2
个），调至活动尖与喂针尖重合（如图），调
好后锁紧螺钉
5
。
Adjusting the top cover thread trimmer
CAUTION
Always turn off the power, and ask professional
technicians are allowed to adjust the top cover thread
trimmer.
Please be careful, because the knives easy to your
fingers.
1.When the needle is at the top ,turn the journey of the
activities knife 1 to the maximum, keep it not
touching the left needle and spreader 2. So the
distance between it and presser foot should keep
2-3mm, keep the activities knife can draw the line.
2.Adjusting the cutters direction
：
loosen screw 3 of
the knife bracket 4 , To the right direction. After
this adjustment tighten screws 3.
3.Adjusting the cutters angle
：
loosen screw 5 of he
knife bracket 4
，
To superposition with tip of
activities knife and tip of spreader.(view fig.), After
this adjustment tighten screws 5.