SINGER WHA-1 User Manual
Page 4
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, Fig. 2
Important:
In
the
following
operations
the
needle
must
always
be
above
the
surface
of
the
machine.
Raise
the
needle
by
turning
the
balance
wheel
TOWARD
YOU by hand.
TO REMOVE THE BOBBIN CASE
Open
the
window
for
removing
bobbin
case
located
in
the
left
side
of
the
Oil
Re
ceptacle.
With
left
thumb
and
forefinger
open the latch (A) and hold securely as you
withdraw
the
bobbin
case
from
around
the
holder post (D).
On
releasing
the
latch
and
turning
the
bobbin
case
downward,
the
bobbin
case
drop out.
TO INSERT THE BOBBIN CASE
After
winding
a
fresh
bobbin
and
threading
the bobbin case (see pagas 8, 9, 10 and
11),
hold
the
case
latch
with
left
thumb
and
forefinger,
(as
explained
above)
to
prevent
the
bobbin
from
falling
out.
Keeping
protruding
finger
(B)
topside
to
ward
the
delivery
eye
(C),
press
the
bobbin
case
around
the
holder
post
until
the
finger
(B)
enters
the
delivery
eye
and
the
latch
mechanism
catches
the
groove
near
the
end
of
the
stud.
This
operation
is
easy
NEVER
FORCE
IT.
Three
or
four
inches
of
the
thread
hanging
free
from
the
bobbin
case
will
be
brought
up
through
the
needle
plate
stitch
hole
as
shown on page 12.