WHAT TO DO
3BLEM | PROBABLE CAUSE |
Incorrect size needle
Improper threading
Loose upper thread tension
_gular
CORRECTION
Choose correct size needle for thread and fabric (page 5) Rethread machine (page 9}
Tighten upper thread tension (page 12)
tches
Pulling fabric
Light pressure on presser foot Loose presser foot.
Uneventy wound bobbin
Do not putt fabric; guide it gently
Increase pressure on presser foot (page 10} Reset presser foot (page 15)
Rewind bobbin (page 7}
| Pulling | fabric |
|
_aking | Incorrect | size | needle |
_edte | Incorrect | setting of needle | |
| Loose presser | foot | |
Upper and lower threads not
:hing ofdrawn back under presser foot
bread | Feed dog down |
Incorrect thread tension (s}
Light pressure on presser foot
Using two different sizes or
keringkinds of thread Bent or blunt needle Loose presser foot
Fabric too sheer or too soft
Do not pull fabric; guide it gentry
Choose correct size needle for thread and fabric (page 5) Reset needle (page 5).
Reset presser foot (page 15)
Draw both threads back under presser foot (page 10)
Raise feed dog (page 15)
Reset thread tension (s) (pages 12, !3) Increase pressure on presser foot (page 10)
Upper thread and bobbin thread should be same size and kind
Insert new needle (page 5)
Reset presser foot (page 15)
Use underlay of tissue paper or tarlatan when stitching