ZOJE ZJ927 Series, Инструкция по эксплуатации

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Upper thread take-up thread guide adjustment
Adjust the distance between the center of the
upper thread take-up and top of the thread gu-
ide will be 6-7mm.
Turn the pulley toward yourself until the n-
eedle bar is down at the lowest position.
Loosen the screw ,and then move the up-
per thread take-up thread guide up or do-
wn to adjust so that the distance from the
top of the upper thread take-up thread gui-
de to the center of the upper thread take-
up hole is 6-7mm.
The higher the upper thread take-up thread
guide ,the greater will be the upper thread
loops.
Tighten the screw .
1
2
Upper thread nipper adjustment
(for two needles)
(for three needles)
1
2
3
Thread nipper
cam
Adjust so that the maximum clearance between
the upper thread tension bracket and the thr-
ead tension plate is 0.5-0.7mm(for two nee-
dles)or 0.8-1.0mm(for three needles).
Loosen the set screw ,and then move the up-
per thread tension bracket in or out to adjust
so that the maximum clearance between it and
the thread tension plate is0.5-0.7mm(for tw-
o needles)or 0.8-1.0mm(for three needles).
The thread tension will become better if the
clearance between the upper thread tension
bracket and the thread tension plate is r-
educed.
1
1
2
2
2
3
3
3
3
1
1
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2
2
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