Balancing thread tension

z

 

Auto-thread tension

 

When the thread tension dial is set at AUTO for

 

 

 

 

 

 

automatic thread tension, the green light will be on.

 

 

 

 

 

 

For general sewing, set the tension dial at AUTO,

 

 

 

which covers a wide range of sewing conditions.

 

x

 

z Align the AUTO mark of the thread tension dial with the

 

 

c

indication line.

 

 

x The green light is on.

 

 

 

cDispaly screen shows “AUTO”.

Balanced thread tension

r

 

q

For straight stitch sewing, both needle and bobbin

 

threads will join at the middle of the fabric.

 

w

 

 

 

For zigzag stitch sewing, the needle thread will

 

 

 

 

 

 

appear slightly on the wrong side of the fabric.

q Wrong side of fabric w Right side of fabric e Bobbin thread

r Needle thread (Top thread)

e

q

Manual thread tension adjustment

You should adjust the tension manually if the green light q

blinks when a specific stitch is selected. The screen

shows the recommended tension setting w for the selected stitch.

q Green light

w Recommended tension setting

w

w

q

 

If the needle thread is too tight, the bobbin thread

 

 

r

 

t

appears on the right of the fabric.

 

q Wrong side of fabric

 

 

 

 

 

 

 

 

w Right side of fabric

 

 

 

e Bobbin thread

 

 

 

r Needle thread (Top thread)

 

 

 

t Tension dial

 

 

 

Turn the thread tension dial in the direction of the arrow

e

 

 

to decrease the thread tension.

w

q

 

If the needle thread is too loose, the needle thread loops

 

 

on the underside of the fabric.

r

t

 

 

 

q Wrong side of fabric

 

 

 

 

 

 

w Right side of fabric

 

 

 

e Bobbin thread

 

 

 

r Needle thread (Top thread)

 

 

 

t Tension dial

 

 

 

Turn the thread tension dial in the direction of the arrow

e

 

 

to increase the thread tension.

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Janome 4900 QC Balancing thread tension, Auto-thread tension, Balanced thread tension, Manual thread tension adjustment