ELNA 3003 - Minor Disorders

MINOR
DISORDERS
Problem
Cause
See
page
The
machine
is
noisy
and
does
not
I
Threads
have
been
caught
ithe
hoo
mechanism
A
run
smoothly
2.
The
feed
dog
is
packed
with
lint
A31
The
needle
thread
breaks
1.
The
needle
is
not
threaded
properly
AS8
2.
The
upper
tension
is too
tight
A- 14
3.
The
needle
is bent
or blunt
A-8
4,
The
needle
is
not
inserted
correctly
A-8
5.
TheŽ
fabric
cannot
be
removed
to
the
rear
after
sewing
A-
16
6.
The
thread
is either
too
heavy
or too
fine
for
the
needle
A-9
The
bobbin
thread
breaks
1I
The
bobbin
thread
is not
threaded
correctly
in
the
bobbin
case
A-10,
11
2.
Lint
has
collected
in
the
bobbin
case
A-3
1
3.
The
bobbin
is damaged
and
does
not
turn
smoothly
Change
the
bobbin
The
needle
breaks
1.,
The
needle
is
badly
secured
A-8
2.
The
needle
is
bent
or
blunt
A-8
3, The
needle
clamp
screw
is
loose
A-8
4,
The
upper
tension
is
too
tight
A-
14
5.
The
fabric
cannot
be
removed
to the
rear
after
sewing
A-
16
6
The
needle
is
too
fine
for
the
fabric
being
sewn
A-9
7,
The
pattern
selector
dial
has
been
turned
while
the
needle
was
in
the
fabric
A-1
5
Skipped
stitches
1.
The
needle
is
not
inserted
correctly
A-S
2.
The
needle
is bent
or blunt
A-8
3 The
needle
and/or
the
threads
are
unsuitable
for the
work
A-9
4
No
needle
with
blue
shank
is
being
used
for
sewing
stretch,
very
fine
and
synthetic
fabrics
A-9
5
The
needle
thread
is
not
threaded
properly
A-i 2