☞
☞
2-thread overedge
Note: These are suggested tension settings only.
Tension settings are affected by:
a) Type and thickness of fabric
b) Needle size
c) Size, type and fiber content of thread
Note: See instructions for converting upper looper to
2-thread serging.
Correct Balance (Fig. 1)
Set each tension dial to the settings shown below and test
sew on a sample of your fabric.
How to Balance
1. When the lower looper thread lies on the underside of
the fabric: (Fig. 2)
a) Turn the lower looper thread tension dial (yellow)
toward a higher number.
b) Or, turn the needle thread tension dial (blue or
green) toward a lower number.
2. When the lower looper thread is too loose: (Fig. 3)
a) Turn the needle thread tension dial (blue or green)
toward a higher number.
b) Turn the lower looper thread tension dial (yellow)
toward a lower number.
Needle
Thread
Needle
Thread
SUGGESTED TENSION SETTINGS
6.5
Converter
1.0
Heavy weight
6.0
Converter
0.5
Medium weight
5.0
Converter
0
Light weight
YELLOW
ORANGE
GREEN
BLUE
TENSION DIAL (4 THREAD M/C)
FABRIC
Converter
Heavy weight
Converter
Medium weight
Converter
Light weight
YELLOW
ORANGE
GREEN
BLUE
TENSION DIAL (4 THREAD M/C)
FABRIC
Top Side
Fig. 1
Top Side
Lower Looper
Thread
Lower Looper
Thread
Under Side
Under Side
Under Side
USE
Converter
2 – 4
Stitch length
S
Seam width
finger knob
Needle Position
6.5
Converter
1.0
Heavy weight
6.0
Converter
0.5
Medium weight
5.0
Converter
0
Light weight
YELLOW
ORANGE
GREEN
BLUE
TENSION DIAL (4 THREAD M/C)
FABRIC
Converter
Heavy weight
Converter
Medium weight
Converter
Light weight
YELLOW
ORANGE
GREEN
BLUE
TENSION DIAL (4 THREAD M/C)
FABRIC
Correct
Wrong
Wrong
Top Side
Fig. 2
Fig. 3
Needle Thread
Lower Looper
Thread
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