ADJUSTING TOP THREAD TENSION

ADJUSTING TOP THREAD TENSION

90% of your sewing will be accomplished with the word “S” exposed on the tension control dial on top of the machine.

Helpful Hint: A slight adjustment to a higher number or a lower number may improve sewing appearance.

STRAIGHT STITCHING

The correct appearance of your stitching is largely determined by the balanced tension of both top and bobbin threads. The tension is well balanced when these two threads ‘lock’ in the middle of layers of the fabric you are sewing.

If, when you start to sew, you find that the stitching is irregular, you will need to adjust the tension control. Do this, however, only after you have determined that the machine is correctly threaded (see page 7).

Make all adjustments with presser foot ‘down’.

A balanced tension (identical stitches both top and bottom) is usually only desirable for straight stitch sewing.

ZIGZAG, SATIN STITCH, DECORATIVE and

BUTTON HOLE SEWING

For zigzag sewing, satin stitch and decorative stitch functions, thread tension should be less than that for straight stitch sewing.

It is recommended for buttonholes to set thread tension at E.

You will always obtain a nicer stitch and less puckering when the upper thread appears slightly on the bottom side of your fabric.

BOBBIN TENSION

The bobbin tension has been correctly set at the factory, so you do not need to adjust it.

CHANGING PRESSER FOOT

Be sure the needle is in the highest position. Raise presser foot lifter.

1.Push presser foot release button to remove the foot.

2.Place the desired foot on the needle plate aligning the presser foot pin with the foot holder.

3.Lower the presser foot lifter so that the foot holder snaps on the foot.

Under side

 

Côté de dessous

 

Reverso

 

Well balanced

 

Correct

 

Bien equilibrada

 

Top side

 

Côté de dessus

 

Cara

 

Top stitch too tight

Top stitch too loose

Fil supérieur trop tendu

Fil supérieur trop lâche

Puntada superior

Puntada superior

demasiado apretada

demasiado floja

Decrease tension

Increase tension

Diminuer la tension

Augmenter la tension

Disminuir tensión

Aumentar tensión

Presser foot lifter

Levier de verrouillage du pied

Palanca pie prensatelas

 

3

 

1

 

Foot release button

 

Touche de verrouillage du pied

2

Boton de desprendimiento

prensatelas

 

 

Foot holder

 

Support du pied

 

Sujetador prensatelas

22

Page 24
Image 24
Singer XL-400 Adjusting Top Thread Tension, Straight Stitching, ZIGZAG, SATIN STITCH, DECORATIVE and BUTTON HOLE SEWING