Upper Cutter; Deactivate The Upper Cutter; Reactivate The Moveable Upper Cutter; 2-Thread Overlock Converter - Husqvarna Viking Amber Air S 400 User Manual

Upper Cutter

Turn off the main power switch and unplug the machine.

Deactivate the Upper Cutter

Deactivate the upper cutter for flatlock, pintucking, etc.
• Turn the handwheel toward you until the upper cutter (A)
is raised to the highest position.
• Open the front cover.
• Push the the movable cutter knob (B) towards the cover
(C). While pressed, turn the knob clockwise until the cutter
clicks into the locked position (D).

Reactivate the Moveable Upper Cutter

• Open the front cover.
• Push the movable cutter knob towards the cover (C). Whi-
le pressed, turn the knob clockwise until the cutter is acti-
vated again (E).

2-thread Overlock Converter

Turn off the main power switch and unplug the machine.

Engaging

2-thread overlock stitches are sewn using one needle thread and
the lower looper thread. Before sewing, the 2-thread overlock
converter must be attached to the upper looper.
• Open the front cover.
• Raise the needle.
• Insert the pin of the needle holder into the small hole (A)
of the 2-thread overlock converter (B).
Turn the 2-thread overlock converter counter-clockwise until
its hook matches the tip of the upper looper (C). (Make sure
that the needle holder does not touch the upper knife).
Carfully push the 2-thread overlock converter backwards so
that the hook (D) goes behind the bulge (E) of the upper loop-
er and into the hole (F).

Disengaging

Insert the pin of the needle holder into the small hole in the
2-thread overlock converter (A).
Carefully push the 2-thread overlock converter backwards (B)
and turn it clockwise until the hook comes over the bulge.
Turn the 2-thread overlock converter until it clicks into the
original position (C).
Remove the needle holder from the 2-thread overlock converter.
A
B
C D
A
B
D
E
Upper view of the
upper looper
2 - t h r e a d o v e r l o c k c o n v e r t e r
engaged
B
E
C
F
Rear view of the
upper looper
A
C
ABOUT YOUR MACHINE – 11