Baby Lock Lauren (BL450A) Instruction and Reference Guide - Manual (Page 10)

8
threading the lower looper
Swing the extension table, with free arm attached, out to the left. Thread lower looper thread as illustrated below
in steps A to H. Follow thread guides with blue color markings on machine.
C. Bring thread straight
down along the slot
so that the thread
passes between the
tension discs.
D. Hook thread from the right side and pull thread
towards left.
E. Hook thread from the bottom side.
F. Hook thread from the bottom side and pull thread
towards left.
G. Turn handwheel toward you until the lower
looper is in extreme left side position. Pass thread
through hole using the tweezers.
H. Turn handwheel until the lower looper is in
extreme right position. Use the tweezers to pass
thread through hole front to back. Pull at least
7 cm (3 inches) of thread through lower looper.
A. Pass thread through guide from back to front.
B. Bring thread down and pass through thread guide
and under pretension disc. A
B
C
C
D
D
E
E
F F
G
G
H
H