48
⒖
The thread pull-off hook unit “A” is designed to control the needle thread in the sewing material to the
minimum when sewing starts.
A. Loosen the screw .
B. To reduce the amount of remaining thread, lift the thread pull-off hook unit “A” . To increase, bring the
unit down.
(5) Thread pull-off hook unit
[ Figure 91 ]
⑮
⒃
⑭
⑬
⑫
35mm
4mm
⒗
⒔
⒕
[ Caution ]
A. Use the thread pull-off hook “B”unit only when you are using wool thread for the looper thread. When
the thread pull-off hook “B”unit is not in use, bring it up so that thread does not get caught.
B. Do not force the thread pull-off hook “A”unit up. Stitches may not be formed when the sewing starts.
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