Troublesh ooting

J

Condition

The needle th read breaks.

 

 

 

Cause

Reference

1.

The needle

thread

is not threaded properly

Page 20

2.

The needle

thread

tension is too tight.

Pages 22, 24

3.

The needle

is bent or blunt,

Page

10

4.

The needle

is ir_corractly ir_serted.

Page

10

5.

The needle thread arid the bobbin thread are r_otset properly

 

 

 

under the presser

foot at the start of sewing,

Pages 20, 30

6.

The threads

were

r_otdrawn to the rear after the previous use.

Page 30

7.

The thread

is 1:ooheavy or too fine for the needle,

Page 81

The bobbin th read I.The bobbin thread is r_otthreaded properly ir_the bobbin holder.

breaks.2. Lint has collected in the bobbir_ holder.

3. The bobbin is damaged and doesr_'tturn smoothly.

Page 16

Page 74

Cha_gethe bobbin

The needle breaks.

Skip p ed stitch es

1.

The needle

is ir_corractly ir_serted.

 

Page

10

2.

The needle

is bent or blunt,

 

Page

10

3.

The needle

clamp

screw is loose.

 

Page

10

4.

The needle

thread

tension is too tight.

Pages 20, 22, 24

5.

The threads

were

r_otdrawn to the rear after the previous use.

Page 30

6.

The needle

is too fir_e for the fabric

being sewru

Page 81

1.

The needle

is ir_corractly ir_serted.

 

Page

10

2.

The needle

is bent or blunt,

 

Page

10

3.

The needle

and/or

threads are not suitable for the work beir_g

 

 

 

SeWl_.

 

 

 

Page 81

4.

The needle

thread

is r_otthreaded

properly

Page 20

5.

The wrong

r_eedle is used,

 

Page 10

Seam puckering

I.The

needle

thread

tension is too tight.

 

Pages 22, 24

 

 

2.

The

needle

thread

is r_otthreaded

properly

 

Page 20

 

 

3.

The

needle

is too heavy for the fabric being sewn.

 

Page 81

 

 

4.

The

stitch

ler_gth is too long for

the fabric,

 

Page 28

The cloth is not

1.

The

stitches are too fine.

 

 

 

Pages 22, 24

feeding

smooth ly,

2.

The

feed dog is not raised after

"drop feed" sewir_g.

Page 34

 

 

3.

The feed dog is packed with lint,

 

 

Page 74

The machine

1.

The machine is r_otplugged in.

 

 

 

Page 6

doesn't

work,

2.

A thread is caught

ir_the shu_le

race,

 

Page 76

 

 

3.

The push-clutchis disengaged,

 

 

 

Page 16

Patterns

are

1.

The stitch is r_ot balar_ced.

 

 

 

Page 28

distorted.

 

 

 

 

 

 

 

 

 

Noisy operation

1.

There is thread caught ir_the hook race.

 

Page 76

 

 

2.

Lint has built up ir_the shut'tieor the shuttle race.

 

Page 74

 

 

 

 

 

For customer assistance call or e- mail:

 

 

 

 

 

1- 877- SEWING-

U ( 1- 877- 739-

 

4648)

 

 

 

 

 

gain-

4: 30pm, CST, Monday-

Friday

 

 

 

 

 

sup p ort_lcenmore- sewing .corn

 

 

 

 

 

 

 

 

78

 

 

Page 89
Image 89
Singer 384. 18028300 Condition Needle th read breaks Cause, Is not threaded properly, Needle breaks Skip p ed stitch es