Brother LX-3125 User Manual

Page 45

Advertising
background image

44

4

The upper

thread breaks.

The needle is bent or blunt.

Replace the needle.

page 16

You have not inserted the needle

properly.

Insert the needle properly.

page 16

The area around the hole in the nee-
dle plate is scratched.

Replace the needle plate.

Contact your retailer or the nearest
authorised service center.

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

Replace the presser foot.
Contact your retailer or the nearest

authorised service center.

The bobbin case is scratched, or has

a burr on it.

Replace the bobbin case.

Contact your retailer or the nearest

authorised service center.

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 10

The lower
thread is tangled

or breaks.

You have not wound the bobbin
thread properly.

Wind the bobbin thread properly.

page 10

The bobbin is scratched or does not
turn smoothly.

Replace the bobbin.

The thread is tangled.

Remove the tangled thread and
clean the shuttle race.

page 40

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 10

Bobbin is set incorrectly.

Reset the bobbin thread correctly.

page 11

The thread is

tangled on the
wrong side of

the fabric.

The upper thread was not threaded
correctly.

Correct the upper threading.

page 13

The thread ten-
sion is incorrect.

You have not threaded the upper

thread properly.

Correct the upper threading.

page 13

You have not wound the bobbin

thread properly.

Wind the bobbin thread properly.

page 10

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 15

You have not attached the presser-
foot holder properly.

Attach the presser-foot holder prop-
erly.

page 20

The thread tension is incorrect.

Adjust the tension of the upper
thread.

page 24

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 10

Bobbin is set incorrectly.

Reset the bobbin thread correctly.

page 11

The upper

thread is too
tight.

The bobbin thread is incorrectly

installed.

Correctly install the bobbin thread.

page 11

Symptom

Possible cause

How to put it right

Reference

Advertising
This manual is related to the following products: