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Point 8: for seaming and blind stitch hemming. Point C: for seaming type 512.
Adjust Thread guide® as follows.
Point 0: for stretchy thread is used. PointE: for seaming and blind stitch hemming.
NOTE: The direction is for more thread in sewing seam. and the direction is for less thread in sewing seam.
4. Chain Looper Thread Cam Control Fig.8
When the needle moves to its highest position, the right corner of the Thread
Cam
®
matchs with the upper
surface ofThread Guide Bracket
CD.
Loosen screw® and adjust the thread cam® as clockwise is late
for timing of looper thread
cam.
Fig. 7
Stitch length adjustment
The stitch length
adjustment is made according to the sewing fabric, differential feed ratio etc.
Keep pushing
the Push Button enter deep inside.
Keep pressing
the Push Button and match the desired stitch length which is shown on the
pulley with the
indicating
point of Belt Cover.
Maxi diff
Machine
ratio
type
1
2
1:2
Seaming
1
1.5
1:3
Shirring
0.7
1
I: 1.3
Serge
1.6
2.3
I :4
Special
0.6
0.9
~
JuL
~·
/ "
Fig.9
/
Needle replacement
Please use DCX27 or equivalent needle size.
Loosen Screw
CD
and remove the old needle.
Pulley scale
3
4
5
6
7
2
2.5
3
3.5
3.8
1.4
1.7
2
2.3
2.5
3.1
3.9
4.7
5.4
5.9
1.2
1.5
1.8
2.1
I
L.-
:T)
Fig. 10
- 3 -
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