SINGER W910 User Manual

Page 41

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PROBLEM AND REMEDIES

If Machine

Binds

Skipping
Stitches

Irregular

Stitches

Uneven

Stitches

Upper Thread

Breaking

Material

Pu ckering

Machine noisy

& material will

not feed in

stretch stitching.

Improper

feeding

Thread or lint in race­

way.

Bent needle.

Needle placed incor­

rectly in clamp.

Too fine a needle for

thread being used.

Too stretchy fabric.

Upper thread tension

too loose.

Improper threading.

Bobbin not wound

evenly.

Pulling or holding

material.
Not enough tension

on upper thread.
Poor quality thread.
Needle too fine for

thread being used.

Improperly threaded.

Too much tension.

Starting with take-up

in incorrect position.

Improper setting of

needle.

Bent or eye of needle

too sharp.

Bent or blunt needle.

Tensions too tight.

Dull needle.

Stitch length too long.

Stitch length control

is set at other than

Number 5.

Lint in feed dog.

Clean

and

oil

machine

the shuttle

area. (See page 39.)

Replace to new needle. (See page 10.)

Place needle correctly. (See page 10.)

Replace needle or thread to conform

each other. (See page 9.)

Place a paper beneath fabric, or use

Ball Point needle.

Tighten upper tension.

See threading instruction, page 13.

Adjust bobbin winder. (See page40 )

Avoid pulling or holding material. Just

guide it.

Increase tension.

Try different thread.

See needle and thread chart, page 9.

Refer to threading instructions, see

page 13, and rethread machine.

Loosen upper thread tension.

(See page 18.)

Always start sewing with take-up lever

in highest position.

Refer to needle setting instruction, see

page 10.

'

Try a new needle.

Discard all blunt or bent needles and

replace with new.

See tension adjustment,

page

18.

Change needle.

Reduce stitch length.

Set stitch length control at Number 5

Remove needle plate and clean lint from

feed dog.

41

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