Singer 160 User Manual

74
5. PERFORMANCE CHECKLIST
GENERAL PROBLEMS
Machine does not sew.
* Power switch is turned off.
- Turn on the switch.
* Buttonhole lever is not raised when sewing stitch patterns.
– Raise buttonhole lever.
* Buttonhole lever is not lowered when sewing buttonhole.
– Lower buttonhole lever.
* Bobbin winder is engaged. – Disengage bobbin winder (see
page 20- 21).
* Presser foot is not lowered - Lower presser foot.
Machine jams/knocks.
* Thread is caught in hook.
- Clean hook (see page 67 - 68).
* Needle is damaged.
- Replace needle (see page 32 - 33).
Fabric does not move.
* Presser foot is not lowered - Lower presser foot.
* Stitch length is too short - Lengthen stitch length.
* Feed dogs are lowered - Raise feed dogs.
STITCHING PROBLEMS
Machine skips stitches.
* Needle is not all the way up into needle clamp
(see page 32 - 33).
* Needle is bent or blunt. - Replace needle (see page 32 -33).
* Machine is not threaded correctly (see page 24 - 25).
* Thread is caught in hook.
- Clean hook (see page 67 - 68).
Stitches are irregular.
* Needle size is not correct for thread and fabric
(see page 32 - 33).
* Machine is not threaded correctly (see page 24 - 25).
* Top thread tension is too loose (see page 34 - 35).
* Fabric is being pulled or pushed against machine feeding
action.
- Guide it gently.
* Bobbin has not been wound evenly.
- Rewind bobbin.
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 30 - 31).
* Needle is not all the way up into the needle clamp
(see page 32 -33).
* Twin needle is being used but stitch width is set too wide (see
page 69 - 71).
THREAD PROBLEMS
Thread bunches.
* Top and bobbin threads are not drawn back under presser
foot before starting seam.
- Draw both threads back under
presser foot about 6 inches (10 cm) and hold until a few
stitches are formed.
Needle thread breaks.
* Machine is not threaded correctly (see page 24 - 25).
* Top thread tension is too tight (see page 34 - 35).
* Needle is bent.
- Replace needle (see page 32 - 33).
* Needle size is not correct for thread and fabric
(see page 30 - 31).
Bobbin thread breaks.
* Bobbin case is not threaded correctly (see page 22 - 23).
* Lint accumulates in bobbin case or hook.
- Remove lint (see page 67 - 68).
Fabric puckers.
* Top thread tension is too tight.
- Adjust thread tension (see page 34 - 35).
* Stitch length is too long for sheer or soft fabric.
- Shorten
stitch length.

Singer 160 Specifications

General

Brand	Singer
Model	160
Category	Sewing Machine
Language	English