SECTION
3.
LEARN
THESTNTCHES
To Disengage the Upper Knife
\'\
_17
t
knife
\
/ \_
I
knob
_
,7, /
"/
_'-_-Opperl
I"
1_ Disconnect
the machine
from
the Dower supply.
2_ Ooen the looper
and side covers.
Turn
tne upper
knife
knoo
toward
you
while
pushing
it
in to the
right,
then
guide
the hole
on
upper
knife
to
the
pin
to lock
the upper
knife
in down
position.
_
Close _ne looper
and side covers.
To Engage the Upper Knife
\
" _.._
_
Disconnect
the
machine
from
the
oower
supply,
(_
Open the looper
and side covers.
(_)
Turn
the upper
knife
knob
awav
from
you
while
pushing
It to the
right,
ther
guide
the
groo',e
on
upper
knife
to
tne
Din
tO lock
upper
knife
m the up position.
_
Close the looper
and side covers.
29