7
14
15
1.0mm
①
②
⑥
③
④
⑤
⑦
16. Adjusting the presser foot pressure (Fig.14)
17. Adjusting the feed dog (Fig.15)
1. The pressure of the presser foot should be adjusted
with reference to the nature of the sewing material.
2. The pressure of both the inside and the outside
presser foot can be adjusted.(The adjusting screw has
been adjusted before delivery as shown in the Fig.)
3. The sewing pressure should be adjusted to a minimum
of need.
Presser foot pressure
Weaken Strengthen
Walking foot pressure
Weaken Strengthen
1. Height of feed dog
(1) The feed dog① should be 1.0 mm higher than
the surface of the needle plate②, this is the standard
height.
(2) Adjusting the height of feed dog:
1) Loosen the screw④ on the feed dog lifting crank③,
then move the feed dog carrier ⑤ up or down;
2) After the adjustment, tighten the screw④.
2. Adjusting the obliquity of the feed dog
(1) Loosen the screw⑦;
(2) Turn the eccentric shaft⑥ with the screwdriver;
(3) After the adjustment, tighten the screw⑦.
The mark position of
the eccentric shaft
Feed dog
Horizontal
Up
Down
Standard
The front lifts
The front falls
Mark
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