Singer 20U-109 Instruction Manual - Page 16

reeding the, bobbin, winding

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Zigzag Sewing Machine Instruction Manual and Parts List Place bobbin on bobbin winder spindle '3'. Figure 11, pushing it on as far as it will go. Pre tension '1' (see Figure 11) '+' More tension '-' Less tension Push latch '2' in the direction indicated by arrow 'A', then start the machine (see Figure 11). Bobbin winder spindle '3', rotate in the direction indicated by arrow 'B' (see Figure 11). To adjust the amount of thread on bobbin, loosen screw '4' on latch '2' and swing the latch '2' away from you or toward you, as required. For more thread on bobbin, swing latch '2' away from you. For less thread on bobbin, swing latch '2' toward you. If thread winds unevenly on bobbin, loosen screw '5' and move pre-tension '1' up or down, as required, and tighten screw 'S'. • Th reeding the pre-tansion for bobbin winding 2 4 Figure 11 Caution: • Do not guide or hold thread when winding the bobbin. 3.9. Bobbin Case Threading Hold bobbin case so that thread unwinds in the direction shown in Figure 12, and put bobbin in bobbin case. Figure 12 Put thread into notch '1', and draw it under tension spring '2' (see Figure 13) 15 •

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Zigzag
Sewing
Machine
Instruction
Manual
and
Parts
List
Place
bobbin
on
bobbin
winder
spindle
'3'.
Figure
11,
pushing
it
on
as
far
as
it
will
go.
Pre
tension
'1'
(see
Figure
11)
'+'
More
tension
'-'
Less
tension
Push
latch
'2'
in
the
direction
indicated
by
arrow
'A',
then
start
the
machine
(see
Figure
11).
Bobbin
winder
spindle
'3',
rotate
in
the
direction
indicated
by
arrow
'B'
(see
Figure
11).
To
adjust
the
amount
of
thread
on
bobbin,
loosen
screw
'4'
on
latch
'2'
and
swing
the
latch
'2'
away
from
you
or
toward
you,
as
required.
For
more
thread
on
bobbin,
swing
latch
'2'
away
from
you.
For
less
thread
on
bobbin,
swing
latch
'2'
toward
you.
If
thread
winds
unevenly
on
bobbin,
loosen
screw
'5'
and
move
pre
-tension
'1'
up
or
down,
as
required,
and
tighten
screw
'S'.
•
Caution:
•
Do
not
guide
or
hold
thread
when
winding
the
bobbin.
3.9.
Bobbin
Case
Threading
Hold
bobbin
case
so
that
thread
unwinds
in
the
direction
shown
in
Figure
12,
and
put
bobbin
in
bobbin
case.
Put
thread
into
notch
'1',
and
draw
it
under
tension
spring
'2'
(see
Figure
13)
Th
reeding the
pre
-tans
ion
for
bobbin
winding
2
4
Figure
11
Figure
12
15
•