White 415 - Problem and Remedies

U
PROBLEM
AND
REMEDIES
If Machine
Thread
or
lint
in
race
Clean
and
oil
machine
the
shuttle
Binds
way
area
(See
page
39)
Skipping
;
Benlneedlq
1k
Stitches
?A
/
4
Needieplacerjincor
/
tectly
in
clamp
,
Toofineaneedlefar
t
/
thread
bcrng
used
j4
Too
stretchy
fabric
/
Irregu
Jar
Upper
thread
tension
Stitches
too
loose
S
A
J .‘-
Improper
threading
%,
0’
A
Bobbinnotwound
A
‘
‘L
evepi4t
:
U-nevn
E 9
Pullwg
orliolding
A
Stitches
A
matenat
L.
A
_
j
A
<
/
/
14
A >
A
Notenough
tension
A
/ 7>
I
orwpper
thread
A
1
fl
$
Poor
quality
threadd
I
4
Needlóoo
fine
tptrø
thread
being
Us4 4 A
Upper
Thread
‘
Refer
to
tbreadrng
instructions
see
-
mproperly
threaded
pagel3
and rethread
machine
Too
much
tension
Loosen
upper
thread
tension 4
(Seepagel8
)
Starting
with
take
up
Always
start
sewing
with
take-up
lever
in
incorrect
posttiofl.
in
highest
position.;
Improper
setting
of
Refer
to
needle
setting
iflSttUCtiOflr
see
neec$le
page1O
&/
A
Bentoreyeofnee
tryanewneec1l
A
too
sharp
Discard
all
blunt
or
bent needles
and
Bent
or blunt
needle
replace
with
new.
Material
Tensions
too
tight
See
tension
adjustment
pageig
Puckering
Dull
needle
Chanae
needle
A
Stitch
length
too
long
Reduce
stitch
length
Machine
noisy
s
h
£
is
set
at other
than
Set
stitch
length
control
at
NumberS
notieeuip
Numberb
7
/4
stretch
stitching
7
4.
.4’•../7:4A/4
.
Improper”
/
tint
in
fDed
dog..
Rwn9ve
needle
plate
and
cleaz
Irn
corn
feeding
4eedclog
7
41