Fabric
Light
Medium
Heavy
How to balance
A Lower looper thread
B Needle thread
When the lower looper thread is
bottom side of the fabric
Turn the lower looper thread
•
tension dial (yellow) toward
higher number.
•
Turn the needle thread tension
dial (blue or green) toward lower
number.
A Lower looper thread
B Needle thread
When the needle thread tension is
too loose
Turn the needle thread tension
•
dial (blue or green) toward a
lower number
•
Turn the lower looper thread
tension dial (yellow) toward a
lower number.
Blue
Green
EN
Tension Dial
Orange
0
Spreader
0.5
Spreader
1.0
Spreader
Yellow
5.0
6.0
6.5