~ 58 ~
TROUBLE SHOOTING
Machine Does Not Sew
• Power switch is turned off.- Turn on the switch
(see page 9).
Machine Jams/Knocks
• Thread is caught in hook. - Clean hook (see page 56).
• Needle is damaged. - Replace needle (see page 16).
Fabric Does Not Move
• Stitch length is too short - increase stitch length (see
page 19).
• Feed teeth are lowered - Raise feed teeth (see page 10).
Pieces of Thread or Fabric have
Collected under the Stitch plate.
• Remove the thread or fabric bits (see page 56).
Machine Skips Stitches
• Needle is not all the way up into needle clamp (see page
16).
• Needle is bent or blunt. - Replace needle (see page 16).
• Machine is not threaded correctly (see page 11-15).
• Thread is caught in hook. - Clean hook (see page 56).
• Top thread tension is too tight. - Adjust thread tension
(see page 20).
Stitches are Irregular
• Needle size is not correct for thread and fabric (see page
17).
• Machine is not threaded correctly (see page 11-15).
• Top thread tension is too loose (see page 20).
• Fabric is being pulled or pushed against machine feeding
action. - Guide it gently.
• Bobbin has not been wound evenly. - Rewind bobbin (see
page 14).
Needle breaks
• Fabric is being pulled or pushed against machine feeding
action. - Guide it gently.
• Needle size is not correct for thread and fabric (see page
17).
• Needle is not all the way up into the needle clamp (see
page 16).
Thread Bunches
• Top and bobbin threads are not drawn to the left under
presser foot before starting seam. - Draw both threads
to the left under presser foot about 4 inches (10 cm) and
hold until a few stitches are formed (see page 22).
Needle Thread Breaks
• Machine is not threaded correctly (see page 11-15).
• Top thread tension is too tight (see page 20).
• Needle is bent. - Replace needle (see page 16).
• Needle size is not correct for thread and fabric (see page
17).
• Thread is tangled around spool holder.
Bobbin Thread Breaks
• Bobbin case is not threaded correctly (see page 15).
• Lint accumulates in bobbin case or hook. - Remove lint
(see page 56).
Fabric Puckers
• Top thread tension is too tight. - Adjust thread tension
(see page 20).
• Stitch length is too long for sheer or soft fabric. -
Shorten stitch length (see page 19).
