Sears Kenmore 385.17626 Manual De Instrucciones página 94

Troubleshooting
f
Condition
The needle thread 1.
breaks, 2.
3.
4.
5,
6,
7.
The bobbin thread 1.
breaks.
2.
3.
The needle breaks. 1.
2.
3.
4,
5.
6.
Skipped stitches 1.
2.
3.
4.
5.
6.
7,
Seam puckering 1.
2.
3.
4.
5.
The cloth is not 1.
feeding smoothly, 2.
3.
4.
The machine 1.
doesn't work. 2.
3.
1.
1.
2.
Patterns are dis-
torted.
Noisy operation
Cause Reference
The needle thread is not threaded properly.
The needle thread tension is too tight.
The needle is bent or blunt.
The needle is incorrectly inserted.
The needle thread and the bobbin thread are not set
properly under (drawn to the rear of) the presser foot
when sewing is starting.
The fabric is not drawn to the rear when sewing is
finished.
The thread is too heavy or too fine for the needle.
The bobbin thread is not threaded properly in the
bobbin holder.
Lint has collected in the bobbin holder.
The bobbin is damaged and doesn't turn smoothly.
The needle is incorrectly inserted.
The needle is bent or blunt.
The needle clamp screw is loose.
The needle thread tension is too tight.
The fabric is not drawn to the rear when sewing is
finished.
The needle is too fine for the fabric being sewn.
The needle is incorrectly inserted.
The needle is bent or blunt.
The needle and/or threads are not suitable for the work
being sewn.
A blue needle is not being used for sewing stretch, very
fine fabrics and synthetics.
The needle thread is not threaded properly.
The presser foot pressure is not strong enough.
The wrong needle is used.
The needle thread tension is too tight.
The needle thread is not threaded properly.
The needle is too heavy for the fabric being sewn.
The stitch length is too long for the fabric.
The presser foot pressure is not correctly adjusted.
The feed dog is packed with lint.
The presser foot pressure is too weak.
The stitches are too fine.
The feed dog was not raised after "drop feed" was used.
The machine is not plugged in.
A thread is caught in the hook race.
Push-pull clutch is disengaged.
The stitch is not balanced.
Page26
Pages28,30
Page10
Page10
Page 26
Page 38
Page 16
Page24
Page 90,92
Changethe bobbin
PagelO
PagelO
Page 10
Pages28,30
Page 38
Page16
Page10
Page10
Page16
Page16
Page 26
Page 8
Changethe needle
Pages28,30
Page 26
Page16
Make _itch denser
Page 8
Page 92
Page 8
Make stitch coaser
Page 46
Page 6
Page 90,92
Page 22
Page 36
There is thread caught in the hook race. Page 90, 92
Lint has built up in the bobbin holder or hook race. Page 90, 92
J
94