![background image](http://html.mh-extra.com/html/zoje/zj2842-bd/zj2842-bd_operation-manual_936883058.webp)
45
Loosen thescrews
and raise or lower
the Stopper
until the clearance between the
tip of thread wiper
and the presser bar
is about 3mm whcn the thread wiper
returns
to is original position.
Loosen thescrews
and raise or lower
the Stopper
until the clearance between the
tip of thread wiper
and the presser bar
is about 3mm whcn the thread wiper
returns
to is original position.
9. Securely tighten the screws
.
1f the clearance is too little, the thread wiper
may not be able to hook the threads depen-
ding on the kind of thread. Set the thread wiper
as close to the needles as possble, provided
that the threads will positively pass through the
work.
Also check that the needle set screws will not
contact the thread wiper.
9. Securely tighten the screws
.
1f the clearance is too little, the thread wiper
may not be able to hook the threads depen-
ding on the kind of thread. Set the thread wiper
as close to the needles as possble, provided
that the threads will positively pass through the
work.
Also check that the needle set screws will not
contact the thread wiper.
Loosen the screw
and turn the thread
wiper supporter
to adjust so that the cle-
arance between the tip of the needle and the
rhread wiper
is 0.5-1 mm when the thread
wiper
is pressed by hand as shown in the
illustration.
Loosen the screw
and turn the thread
wiper supporter
to adjust so that the cle-
arance between the tip of the needle and the
rhread wiper
is 0.5-1 mm when the thread
wiper
is pressed by hand as shown in the
illustration.
Securely tighten the screw
.
After adjustment, carry out a test sewing
to check that the thread wiper operates correctly.
Securely tighten the screw
.
After adjustment, carry out a test sewing
to check that the thread wiper operates correctly.
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