2-Thread Overlock - Bernette b48 FUNLOCK Instruction Manual

NP
N/R
N
SL
2.5-4
CL/UL
UL
ULC
Thread Color Code Refer page 21.
2
2
5
5
2
2
5
5
44
Refer page 15
/
Refer page 14/15
Refer page 33
Refer page 42
Refer page 14
3 4
3 4
6
6
3 4
3 4
6
6

2-Thread Overlock

PLEASE NOTE:
– These are suggested tension settings only.
– Tension settings are effected by;
1. Type and thickness of fabric
2. Needle size
3. Size, type and fiber content of thread
• Correct balance
– Set each tension dial to recommended setting
and test sew on a sample of your fabric.
2-Thread Overlock narrow
Medium weight
fabric
Yellow
2-Thread Overlock wide
Medium weight
fabric
Yellow
0.0
• How to balance the thread tension
When the lower looper thread lies on the underside of
the fabric;
– Turn the lower looper thread tension dial (red)
toward a higher number.
When the needle thread tension is too loose;
– Turn the needle thread tension dial (yellow or
green) toward a higher number.
– Or, turn the lower looper thread tension dial
(red) toward a lower number.
Thread tension dial
Green Blue Red Violet
0.0 4.5
Thread tension dial
Green Blue Red Violet
4.0