White-Westinghouse WW-6000 Sewing Machine User Manual


 
(3)
I..Jribalanced
lower
looper
tlread
wraps
Lower
round
and
over
the
face
Wrong
side
Looper
Thread
Tighten
the
thread
tension
of
the
lower
looper
upper
looper
(Dial
;he
thread
tension
of
the
Right
side
2
Upper
looper
thread
L
9
Qsen
Left
hand
needle
thread
Tigen
Right-hand
needle
thread
,-
(4)
Unbalanced
left
needle
thread
too
loose:
Tighten
Wrong
side
Tighten
the
thread
tension
of
the
left
needle
(Dial
)
or
loosen
both
looper
thread
(Dial
3
thread
and
4)
i’
Lower
ioo4
en
Right
side
.•:.
Upper
looper
thread
Loosen
Right
hand
needle
thread
Right-hand
(5)
Unbalanced
right
needle
thread
too
loose:
Wrong
side
,-
needle
thread
Tighten
the
thread
tension
of
the
right
needle
Lower
looper
thread
(Dial
2
Ti
9
ten
Right
side
Upper
looper
thread
Left-hand
needle
thread
\
—10—