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1-6. Needle thread clamp device
CAUTION
:
Turn O�� the power before starting the work so as to prevent accidents caused by abrupt
start of the sewing machine.
1
1-7. Adjustment of the wiper
CAUTION
:
Turn O�� the power before starting the work so as to prevent accidents caused by abrupt
start of the sewing machine.
1 mm or more
1
1
16 to 18 mm
– 126 –
1)
When thread is caught at top end 1 of the
thread clamp, thread clamp becomes incom-
plete and sewing trouble at the sewing start
will be caused.
Remove it with tweezers or the like.
2)
When removing thread waste or thread dust
collected on the thread clamp device, remove
it after removing the throat plate.
1)
Loosen screw 1 to adjust so that a clearance
of 1 mm or more is provided between the
wiper and the needle.
At this time, the standard of the distance
between the wiper and the needle is 16 to 18
mm. By adjusting the distance wide, the work
clamp foot can prevent stepping on needle
thread when it comes down.
*
The position of the needle is when the sewing
machine has stopped after the sewing fin-
ished.
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