SINGER W164 User Manual

Page 19

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Trouble

Probable Cause

Correction

Skipping
Stitches

Bent needle

Discard and replace.

Needle placed
incorrectly in clamp

See instruction page No. 6.

Too fine a needle
for thread being used

See needle and thread chart, page No. 4.

Irregular
Stitches

Upper thread tension
too loose

Tighten upper tension.

Improper threading

See threading instruction, page No. 8.

Bobbin not wound
evenly

Rewind bobbin.

Uneven
Stitches

Pulling or holding
material

Avoid pulling or holding material, just guide it.

Not enough tension
on upper thread

Increase tension.

Poor quality thread

Try different thread.

Needle too fine for
thread being used

See needle and thread chart, page No. 4.

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