7 Preparation
7.02
Inserting the needle on model GP-724-108
Switch the machine off!
Danger of injury if the machine is started
accidentally!
Only use needles of system
134-35
.
●
Raise the roller presser
1
and swing it out.
●
Loosen screws
2
and insert the needles so that the long
groove of the left needle is facing right, and that of the
right needle is facing left.
●
Tighten screws
2
and swing roller presser
1
back into
position.
机针的选用取决于机
The choice of needle depends on the model of the machine and the thread ad
material used (see
Chapter 3.02 Needles and thread
s)
7.03
Winding the bobbin thread; adjusting the primary thread tension
●
Place an empty bobbin
1
into bobbin winder spindle
2
.
●
Thread the bobbin as shown in
Fig. 9-03
and wind it clockwise
around bobbin
1
a few times
●
Switch on the bobbin winder while pressing bobbin winder spindle
2
and lever
3
.
The bobbin is filled up during sewing.
●
The thread tension of bobbin
1
can be adjusted by knurled screw
4
.
●
T
he bobbin winder stops automatically when bobbin
1
is full.
If the thread is wound unevenly:
●
Loosen nut
5.
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