2-Thread Flatlock - Bernette b48 FUNLOCK Instruction Manual

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

2-Thread Flatlock

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 Flatlock narrow
Medium weight
fabric
Yellow
2-Thread Flatlock wide
Medium weight
fabric
Yellow
0.0
• How to balance the thread tension
When the lower looper thread tension is too tight or
needle thread tension is too loose;
– Turn the lower looper thread tension dial (red)
toward a lower number.
When the lower looper thread tension is too loose;
– Turn the lower looper thread tension dial (red)
toward a higher number.
Thread tension dial
Green Blue Red Violet
0.0 4.5
Thread tension dial
Green Blue Red Violet
4.0
45