Two-thread cover stitch suggested tension settings, Correct baiance, How to balance – SINGER 14T970C User Manual

Page 39

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Two-Thread Cover Stitch Suggested
Tension Settings

Note: * These are suggested tension settings oniy.

* Tension settings are effected by;

1) Type and thickness of fabric

2) Needie size
3) Size, type and fiber content of thread

* Stitch iength for cover stitch should be set at

over N (2.5mm).

Correct Baiance

• Set each tension diai to settings shown at right

and test sew on a sample of your fabric.

How to Balance

• When the cover stitch iooper thread is too ioose;

-Turn the cover stitch Iooper thread tension dial
(yellow) toward a higher number.

When the cover stitch left needle thread tension

is too loose;
-Turn the cover stitch left needle thread tension
dial (blue) toward a higher number.
-Or, turn cover stitch Iooper thread tension dial
(yellow) toward a lower number.

When the cover stitch right needle thread tension

is too loose;
-Turn the cover stitch right needle thread tension
dial (green) or (blue) toward a higher number.
- Or, turn the cover stitch Iooper thread tension
dial (yellow) toward a lower number.

When the top surface of fabric bulges between

needle threads and the seams on the underside
of the fabric becomes tight;
- Turn the cover stitch Iooper thread tension dial
(yellow) toward a lower number.

NEEDLE POSITION

mmu

mum

STITCH LENGTH

N~4

Cover stitch right needie thread

Cover stitch
Left needie thread

Topside

Cover stitch
Iooper thread

Underside

Cover stitch
Iooper Thread

Tension Dial

Blue

Green

Red

Yellow

Polyester

6.0

7.0

5.0

Woolly nylon

6.0

7.0

0

Cover stitch
Iooper Thread

Tension Dial

Blue

Green

Red

Yellow

Polyester

6.0

7.0

4.0

Woolly nylon

6.0

7.0

0

Cover stitch right needie thread

Cover stitch

Left needie thread

V

Topside

Cover stitch

Left needle thread

V

Topside

Cover stitch

Iooper thread

Underside

Cover stitch

Iooper thread

Underside

Cover stitch right needle thread

Cover stitch

Iooper thread

Cover stitch

Left needle thread

Jlopside

Cover stitch right needle thread

Cover stitch

Left needle thread

Cover stitch

Iooper thread

Topside

Underside

38

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