Baby Lock A-LINE Lauren BL450A, Instruction And Reference Manual, Page: 9 / 28

7
threading the upper looper
Open the front cover and thread upper looper thread as illustrated below in steps 1 to 9.
Follow thread guides with green color markings on machine.
1. Pass thread through
top guide from back
to front.
2. Bring thread down
and pass through
thread guide and
under pretension
disc.
3. Bring thread straight down through the slot so that
it passes between the tension discs.
4. Hook thread from the left side.
5. Hook thread from the right side.
6. Hook thread from the bottom side and pull thread
up.
7. Hook thread from the top side.
8. Hook thread from the bottom side and pull thread
up.
9. Use tweezers to pass thread through the upper
looper hole front to back. Pull at least 7 cm (3
inches) of thread through the upper looper.
Threading chart inside front cover
1
1
2
2
4
4
5
5
6
6
8
8
9
9
3
7
3
7