Carina Professional Bedienungsanleitung Seite 67

Trouble shooting guide
Problem
Seam 1. The needle thread tension is too tight.
puckering
2. The needle thread is not threaded correctly.
3. The needle is too heavy for the fabric
being sewn.
4. The stitch length is too long for the fabric.
1. The correct presser foot is not used.
Patterns are
distorted
2. The needle thread tension is too tight.
The machine
1. Thread is caught in the hook.
jams
2. The feed dogs are packed with lint.
The 1. Fluff or oil have collected on the hook or
machine is needle bar.
noisy
3. The needle is damaged.
4. Slight humming sound coming from
internal motor.
5. Thread is caught in the hook.
6. The feed dogs are packed with lint.
Uneven 1. Poor quality thread.
stitches,
2. The bobbin case is threaded wrong.
uneven feed
3. Fabric has been pulled.
The sewing
1. The machine is not turned on.
machine
2. The presser foot lifter is raised.
doesn't operate
3. The machine is not plugged in.
Cause
1. Lossen the thread tension.
2. Rethread the machine.
3. Choose a needle to suit the thread and fabric.
4. Make stitch dense.
1. Select the correct foot.
2. Loosen the thread tension .
Remove the upper thread and bobbin case, turn
the handwheel backwards and forwards by hand
and remove the thread remands.
1. Clean the hook and feed dog as described.
3. Replace the needle.
4. Normal.
Remove the upper thread and bobbin case, turn
the handwheel backwards and forwards by hand
and remove the thread remands.
1. Select a better quality thread.
2. Remove the bobbin case, the thread and
3. Do not pull on the fabric while sewing, let it
1. Turn on the machine.
2. Lower the presser foot lifter.
3. Connect the power line plug to the electric
63
Correction
reinsert correctly.
be taken up by the machine.
outlet.
Reference
Page 14
Page 11
Page 7
Page 25
Page 64
Page 14
Page 60
Page 60
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