Replacing the fixed knife and movable knife
(Fig. 37, Fig. 38, Fig. 39)
Caution:
1.To prevent the unexpected startup of sewing machine, trim off the pow- er supply
before the operation is conducted.
2.In order to prevent puckering,lowe
r the front of the feed dog.
3.In order to prevent the material from slipping,raise the front of the feed dog.
4.The height of the feed dog will change after the angle has been adjusted,so it will be
necessary to re-adjust the height of the feed dog.
Fig.37
30
Fig.38
④
⑤
⑥
⑦
⑨
⑩
Caution:
1.To prevent the unexpected startup of sewing machine, trim off the power supply
before the operation is conducted.
2.Carry out the above steps in reverse to install the fi xed knife.
②
③
④
①
To Next Page
Loading...
Need help?
General
