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Troubleshooting
Help
Troubleshooting
Possible cause
Effect
Solution
Incorrect,
non-standard W6
quality needle
or worn needle
in use.
Skipped
stitches
Insert a suitable needle (for
example, W6 Super Stretch
90).
Incorrect needle/thread/fabric
combination.
Please see, “Selecting the
needle” > “Needle and thread
table”.
There are pieces of thread
and dust under the needle
plate.
Clean the space under the
needle plate using the
cleaning brush.
Damage to the underneath of
the needle plate.
Sand the plate with fine emery
paper or replace it.
Upper thread is not threaded
correctly.
Rethread the upper thread,
see “Threading the upper
thread”.
Threads jam.
Fabric
puckers
Rethread the upper and lower
thread, see “Inserting a plastic
bobbin in the hook race” and
“Threading the upper thread”.
Incorrect needle or non-
standard W6 quality needle in
use
Insert the correct needle.
Incorrect needle/thread/fabric
combination.
Please see, “Selecting the
needle” > “Needle and thread
table”.
Unsuitable pattern selected.
Adjust the stitch length or
stitch width.
Upper thread is not threaded
correctly.
Incorrect thread
tension
Rethread the upper thread.
The lower thread or bobbin is
not inserted correctly.
Insert the bobbin correctly into
the hook race and pull out the
lower thread.
Incorrect needle/thread/fabric
combination.
Please see, “Selecting the
needle” > “Needle and thread
table”.
The presser foot holder is not
attached correctly.
Attach the presser foot holder
The stitch length is set to “0”.
The fabric is not
feed correctly.
Set the correct stitch length.
The wrong presser foot is
being used for the selected
stitch.
Insert the correct presser foot.
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Summary of Contents for N 9500C QPL
Page 1: ...1 W6 N 9500C QPL sewing machine 1...
Page 2: ...Manual 2...
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Page 94: ...Stretch 75 94...
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