18
[Fig. 15]
③
25mm
②
①
5) Threading the Lower Thread
A. Insert bobbin ① into bobbin case ② as shown
in the picture.
B. After setting the lower thread through the
crack of the bobbin case, insert the thread
through thread hole ③.
C. Adjust the lower thread to hang 25mm out of
thread hole ③.
[ Caution ]
Insert the bobbin to turn clockwise when seen
from behind the bobbin case.
[Fig. 16]
①
6) How to Take the Bobbin Case On and
Off
Hold knob ① of the bobbin case and push into
the shuttle until a click sound is heard.
[ Caution ]
If you start operating the machine when a bobbin
case is not perfectly installed, thread can be tangled
of the bobbin case would be protruded.
Bobbin Case
[Fig. 14]
Fig.
①
4) How to Thread the Upper Thread
A. Hook the upper as shown in the following picture after setting the thread take-up lever at the
highest position. As with the needle bar thread guide, hook the thread as shown in picture ① for
heavy materials. (SPS/B(A)-2516-HS)
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