Gemsy GEM1900A - 挑线杆弹簧的调整 Adjusting of the Wiper Spring; 纽扣挑起杆的调整 Installing the Save Button Bar(Accessory Part)

10.挑线杆弹 簧的调整 Adjusting of the wiper spring
为了防止缝纫机的意外起动，请关掉电源之后进行操作
注意
CAUTION
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
调整挑线杆弹簧①，使挑线杆弹簧①把切线后的上线
保持到挑线杆②之间，这时的强度为20-30g(比 从 梭
壳出来的底线稍强)。
（注意）保持过强的话，旋梭上线就会脱落。
①
②
Wiper spring ① retains the needle thread after thread trimming
in between wiper ② and the wiper spring, Correct properly the
tension of wiper spring ① so that the tension at that time beco-
mes 20 to 30 g (a little higher tension than that of the bobbin
thread coming out of the bobbin case)
(NOTE) lf the retaining of the needle thread is excessive, the
thread may protrude from the upper side of the button.
③
④
①
11.纽扣挑起 杆的调整 nstalling the save button bar(accessory part)I
为了防止缝纫机的意外起动，请关掉电源之后进行操作
注意
CAUTION
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
1）用六角螺丝②把纽扣挑起杆③安装到爪脚安装台①
上。
2）把挑起杆移动到纽扣中心位置，让纽扣中心到挑起
杆前端的距离为3.5-4mm。
3）请拧松螺丝④，上下移动挑起杆，调节挑起量。
1) Install save button bar ③ on button clamp base ① with hex-
agon screw② .
2) Adjust so that a clearance of 3.5 to 4 mm is provided betw-
een the center of the button and the top end of the save button
bar.
3) To adjust the raising amount of the save button bar. loosen
screw ④, and move the save button bar up or down.
③
④
①
②
使用说明书 Operation Instruction
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