35
1.
0.2mm
2.
1. Loosen the setscrew
and move the opener
to the left or right to adjust so that the
clearnance between the rotary hook
and the
opener
is 0.2mm when the opener
is pulled
as far as it will go in the direction of the arrow.
2. Tighten the set screw
.
1.
0.2mm
2.
1. Loosen the setscrew
and move the opener
to the left or right to adjust so that the
clearnance between the rotary hook
and the
opener
is 0.2mm when the opener
is pulled
as far as it will go in the direction of the arrow.
2. Tighten the set screw
.
[2842
2872]
1.
2.
3.
4.
5.
6.
[2842
2872]
Needle bar height
1. Change the stitch length to the smallest
possible setting.
2. Open the face plate.
3. Turn the machine pulley to move the needle
bar
to its lowest position.
Reference
line
at the top of the needle bar must
be aligned with the lower edge of the needle
bar supporter
at this time.
4. Loosen the screw
and move the needle
bar
up and down to adjust the height.
5. Tighten the 8crew
.
6. Turn the machine pulley and check that the
needle goes into the middle of the needle
hole in the feed fog.
[2842
2872]
1.
2.
3.
4.
5.
6.
[2842
2872]
Needle bar height
1. Change the stitch length to the smallest
possible setting.
2. Open the face plate.
3. Turn the machine pulley to move the needle
bar
to its lowest position.
Reference
line
at the top of the needle bar must
be aligned with the lower edge of the needle
bar supporter
at this time.
4. Loosen the screw
and move the needle
bar
up and down to adjust the height.
5. Tighten the 8crew
.
6. Turn the machine pulley and check that the
needle goes into the middle of the needle
hole in the feed fog.
a
a
Содержание ZJ2842-BD
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