To Deactivate the Upper Knife
z Turn off the power switch and unplug the machine.
x Open both the looper cover and side cover.
c Turn the upper knife release knob toward you while
v Close the looper cover and side cover.
3
3
To Activate the Upper Knife
z Turn off the power switch and unplug the machine.
x Open both the looper cover and side cover.
c Turn the upper knife release knob away from you while
v Close the looper cover and side cover.
3
3
18
pushing it to the right, then guide the hole on the upper
knife to the pin to lock the upper knife in the down
position.
q Upper knife release knob
w Stopper pin
e Upper Knife
pushing it to the right, then guide the groove on the
upper knife to the pin to lock the upper knife in the up
position.
q Upper knife release knob
w Stopper pin