The upper ; The lower ; thread is tangled - Page 74

Brother LS-590 User's Guide

2014 Dodge Charger SRT Owner Manual
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73

6

The upper 

thread breaks.

The area around the hole in the nee-

dle plate is scratched.

Replace the needle plate.

Contact your retailer or the nearest 

authorized service center.

ā€“

The area around the hole in the 
presser foot is scratched.

Replace the presser foot.

Contact your retailer or the nearest 

authorized service center.

ā€“

The bobbin case is scratched, or has 

a burr on it.

Replace the bobbin case.

Contact your retailer or the nearest 

authorized service center.

ā€“

You have not used a bobbin that has 

been designed for this machine.

Incorrect bobbins will not work
properly. Only use a bobbin that has 
been designed for this machine.

page 26

The lower 

thread is tangled 

or breaks.

You have not wound the bobbin 

thread properly.

Wind the bobbin properly.

page 26

The bobbin is scratched or does not 

turn smoothly.

Replace the bobbin.

ā€“

The thread is tangled.

Remove the tangled thread and 

clean the bobbin case.

page 70

You have not used a bobbin that has 

been designed for this machine.

Incorrect bobbins will not work 
properly. Only use a bobbin that has 
been designed for this machine.

page 26

Bobbin is set incorrectly.

Reset the bobbin thread correctly.

page 28-31

The thread ten-

sion is incorrect.

You have not threaded the upper 

thread properly.

Correct the upper threading.

page 32

You have not wound the bobbin 

thread properly.

Wind the bobbin thread properly.

page 26

You have not threaded the right 
combination of thread and needle 
for the fabric you are using.

Choose a thread and needle that are 

appropriate for the type of fabric. 

page 39

You have not attached the presser 

foot holder properly.

Attach the presser foot holder prop-

erly.

ā€“

The thread tension is incorrect.

Adjust the tension of the upper thread.

page 38

You have not used a bobbin that has 

been designed for this machine.

Incorrect bobbins will not work
properly. Only use a bobbin that has 
been designed for this machine.

page 26

Bobbin is set incorrectly.

Reset the bobbin thread correctly.

page 28-31

The fabric is 

wrinkled.

You have not threaded the upper 

thread properly or fitted the bobbin 

properly.

Thread the upper thread and wind 

the bobbin thread properly.

page 28-33

You have not fitted the spool prop-

erly.

Fit the spool properly.

page 32, 37

You have not used the right 

combination of fabric, thread and 

needle.

Choose a thread and needle that are 

appropriate for the type of fabric.

page 39

The needle is bent or blunt.

Replace the needle.

page 16

If you are sewing thin fabric, the 

stitch is too thick.

Sew with stabiliser material under 

the fabric.

ā€“

The thread tension is incorrect.

Adjust the tension of the upper 

thread.

page 38

Symptom

Possible cause

How to put it right

Reference

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