Operation Manual

2.
Adjusting
thread
tension
Thread
tension
is adjusted
by
means
of
the
3
thread
1 enson
regulators.
Turning
the
thread
ensicn
regulator
diais
clockwise
vceases
thread
tension
vnile
turrnng
them
counterclockwise
reduces
the
tension.
The
greater
the
figure
shown
on
the
front
of
the
dial,
the
greater
toe
thread
tension.
Toe
sketch
shows
the
needle thread
tension
s
cc
oose,
or
oght
and
left
‘oooer
thread
tensions
are
too
tight.
increase
the
needle
thread
tension,
or
decrease
the
right
and
left
looper
threac
tensions.
2
The
sketcn
shows
the
right
ooper
thread
tension
is too
loose,
or
the
elf
ooper
thread
tension
s
too
tignt.
lncrease
the
right
looper
thread
tension.
or
decrease
the
left
looper
tnread
tenscn.
3
The
sKetch
shows
the
left
looper
thread
tension
is
too
cose,
or
the
right
looper
thread
tension
is
too
tight.
Increase
the
left
looper
thread
tension,
or
decrease
the
rignt
looper
thread
tension.
7