SINGER W1760 - Manual (Page 32)

OJ
O
CHECKING PERFORMANCE PROBLEMS WHAT TO DO
----------------------- -—------------
PROBLEM
PROBABLE CAUSE
CORRECTION
Fabric not
moving
- heed dog down.
- Machine not moving,
- Stitch length dial in 0 [¡osition.
Light pressure on presser foot.
^ Raise feed dog. —'
Moving stop motion,
- Moving dial to 1-4,
I Bteakmq Needle
Incorrect setting of needle.
Needle bent.
- Pulling fabric.
Incorrect using needle, thread and fabric
- Reset needle.
- Replace new needle.
- Do not pull fabric.
Correct using needle thread aiidf-ihiir
Breaking Up()er
Thread
Incorrect position of zigzag width (iial,
■ Improper threading,
.. f ight upper thread tension.
-■ Needle bent,
Nicks or burrs on shuttle.
■ Moving to correct position,
-- Rethread machine.
Loosen upper thread tension,
fieplace new needle.
Replace shuttle, or polish off burrs
completely.
Breadkin Bobbin
Thread
.. Tight bobbin thread tension.
- Incorrect setting of needle,
- Improper threading,
.. Dust and thread in shuttle.
Loosen bobbin thread tension.
- Reset needle.
■ Rethread machine.
Clean shuttle.
Machine Jamming
Knocking Noise
No oil.
Dust and thread in shuttle.
Need oil.
- Clean shuttle.
Puckering
- Tension too tight.
.. Sewing foot pressure too strong.
Incorrect using fabric, needle, and thread
-- Reset.
- Regulating sewing foot pressure.
Correct using fabric, needle and thread
------------------------------------------------------------------