C N C 4 2 2 0 M a c hi ne Too l Op e ra t ion an d Te st
79
Reverse
knife
replacing
N
o
te
:
1
. K
A
c
en
te
r r
el
ay
, D
C
2
4
V
2
. V
D
F
re
ew
h
ee
lin
g
d
io
d
e
Forward
knife
replacing
m
ac
hi
ne
to
ol
ou
tpu
t
te
rm
ina
l
boa
rd
K
ni
fe
re
pl
ac
ing m
ot
or