EN
The underthread
breaks.
Skipped stitches.
The seam is
gathered.
The stitches form
loops underneath
the fabric.
The fabric is not
fed smoothly.
The product does
not work.
Buttonhole thread
uneven.
68
The under thread is not correctly
threaded in the bobbin capsule.
Fluff has accumulated in the bobbin
capsule.
The bobbin is damaged and does not
turn smoothly.
The needle is not correctly inserted.
The needle is bent or blunt.
The needle and/or thread is not suitable
for the fabric.
Another needle than a ballpoint needle
is used for sewing very thin thread,
stretch fabric or synthetic fabric.
The top thread is not correctly threaded.
The top thread is too tight.
The threading is not correctly done.
The needle is too thick for the fabric.
The stitch length is too long for the
fabric.
• When sewing very thin fabric, sew with
tissue paper under the fabric.
The top thread is too loose.
The thread is too thick or too thin for the
needle.
The feeder is blocked by fluff.
The stitch length is too short.
The plug is not plugged in.
Thread has fastened in the gripper.
The bobbin arrangement axle is in the
right-hand position.
The stitch length is not suitable for the
fabric.
The fabric is drawn or held back.
See, Threading top thread.
Clean the bobbin capsule.
Replace the bobbin.
See, Replacing needles.
See, Replacing needles.
See, Table of threads and needles.
See, Table of threads and needles.
See, Threading top thread.
See, Adjusting the tension of the
top thread
See, Threading top thread.
See, Stitch selection dial
Set a shorter stitch length.
See, Adjusting the tension of the
top thread
See, Table of threads and needles.
See, Cleaning the gripper and
feeder.
Set a longer stitch length.
See, Mains connection
See, Cleaning the gripper and
feeder.
See, Winding of underthread
See, Stitch selection dial
Do not use to much pressure to
guide the fabric.