WHAT TO DO
'1II
PROBLEM
i=II
PROBABLE CAUSE
. ii
CORRECTION
m
'iirregular
IStitches
Incorrect size needle.
Improper threading.
Loose upper thread tension.
Pulling fabric.
Light pressure an presser foot.
Loose presser fao_,
Unevenly wound bobbin.
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_.
Breaking
Needle
I
:I
Bunching of
!Thread
Puc_:ering
34
Pulling fabric, |
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| Do | not pull |
| fabric; | guide | it | gently. |
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Incorrect | size | needle. |
| Choose correct size needte for thread and fabric _page 5). | |||||||||||||||
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Incorrect | setting | of needle. | Reset | needle | _page | 5]. |
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Loose | presser | foot. |
| Beset | presser | foot | _page 15_. |
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Upper | end lower | threads | not | Draw |
| both | threads | back | under | presser | foot | Cpage | 10_. | ||||||
drown | back | under | presser | foot. |
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Feed | dog | down, |
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| Raise |
| feed | dog | _page | 15_, |
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Incorrect | thread tension_s_. | Reset | thread |
| tension_s_ | _pages | 12, 13_. |
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Light pressure on presser foot. | Increase | pressure |
| on | presser | Foot _page | 10_. |
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Using two different sizes or | Upper | t_reod |
| and | bobbin | thread | should | be | same | size and klnd. | |||||||||
kinds | of | thread. |
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Bent | or | blunt | needle, |
| Insert | new needle |
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Loose | presser | foot. |
| Reset | presser |
| foot | _poge | 15_. |
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Fabric too sheer or too soft. | Use | underlay |
| oF | tissue paper | or | tarlatan | when stitching. | |||||||||||
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