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WHAT TO DO
'1II
'i
I
I
:I
!
PROBLEM
irregular
Stitches
Breaking
Needle
Bunching of
Thread
Puc_:ering
i= II
PROBABLE CAUSE
Incorrect size needle.
Improper threading.
Loose upper thread tension.
Pulling fabric.
Light pressure an presser foot.
Loose presser fao_,
Unevenly wound bobbin.
Pulling fabric,
Incorrect size needle.
Incorrect setting of needle.
Loose presser foot.
Upper end lower threads not
drown back under presser foot.
Feed dog down,
Incorrect thread tension_s_.
Light pressure on presser foot.
Using two different sizes or
kinds of thread.
Bent or blunt needle,
Loose presser foot.
Fabric too sheer or too soft.
CORRECTION
. ii
choose correct size needle For thread and fabric (page 5_.
Rethread machine _page 9_.
Tighten upper thread tension _page 12_.
Do not pull fabric; guide it gently.
increase pressure on presser Foot (page 10)_
Reset presser foot _page 15_.
Rewind bobbin _page 7_.
Do not pull fabric; guide it gently.
Choose correct size needte for thread and fabric _page 5).
Reset needle _page 5].
Beset presser foot _page 15_.
Draw both threads back under presser foot Cpage 10_.
Raise feed dog _page 15_,
Reset thread tension_s_ _pages 12, 13_.
Increase pressure on presser Foot _page 10_.
Upper t_reod and bobbin thread should be same size and klnd.
Insert new needle _.page 5_.
Reset presser foot _poge 15_.
Use underlay oF tissue paper or tarlatan when stitching.
m
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