Hypertherm Powermax1000 Service Manual - Manual (Page 48)

MAINTENANCE
1
powermax1000
Service Manual 3-15
P
ro
b
le
m
T
h
is
m
a
y
m
e
a
n
C
a
u
s
e
S
o
lu
ti
o
n
C
o
n
s
u
m
a
b
le
s
n
o
t
in
s
ta
lle
d
,
in
s
ta
lle
d
im
p
ro
p
e
rl
y,
o
r
d
a
m
a
g
e
d
.
R
e
fe
r
to
th
e
c
o
n
s
u
m
a
b
le
s
d
ia
g
ra
m
in
S
e
c
ti
o
n
5
o
r
to
th
e
O
p
e
ra
to
r
M
a
n
u
a
l
fo
r
p
ro
p
e
r
in
s
ta
lla
ti
o
n
.
T
ry
n
e
w
c
o
n
s
u
m
a
b
le
s
a
n
d
tu
rn
o
ff
th
e
p
o
w
e
r
a
n
d
th
e
n
tu
rn
it
o
n
a
g
a
in
to
c
le
a
r
th
e
e
rr
o
r.
D
a
m
a
g
e
to
c
a
p
s
e
n
s
in
g
c
ir
c
u
it
.
P
e
rf
o
rm
T
e
s
t
9
.
E
x
c
e
e
d
e
d
d
u
ty
c
y
c
le
.
A
llo
w
u
n
it
to
c
o
o
l.
W
o
rk
w
it
h
in
d
u
ty
c
y
c
le
lim
it
s
in
m
a
n
u
a
l.
F
a
n
n
o
t
o
p
e
ra
ti
n
g
o
r
o
p
e
ra
ti
n
g
im
p
ro
p
e
rl
y.
P
e
rf
o
rm
T
e
s
t
1
3
.
D
e
fe
c
ti
v
e
h
e
a
ts
in
k
te
m
p
e
ra
tu
re
s
w
it
c
h
(T
P
1
)
C
h
e
c
k
w
h
e
n
s
y
s
te
m
is
c
o
o
l,
a
t
le
a
s
t
1
5
m
in
a
ft
e
r
u
s
e
.
R
e
m
o
v
e
c
o
n
n
e
c
to
r
J
2
fr
o
m
p
o
w
e
r
b
o
a
rd
(P
C
B
2
).
C
h
e
c
k
th
e
te
m
p
e
ra
tu
re
P
C
B
(P
C
B
4
)
b
y
c
h
e
c
k
in
g
th
e
re
s
is
ta
n
c
e
o
n
p
in
s
1
a
n
d
2
.
If
th
e
re
s
is
ta
n
c
e
is
g
re
a
te
r
th
a
n
3
0
0
o
h
m
s
o
n
th
e
h
e
a
ts
in
k
a
n
d
4
5
8
o
h
m
s
o
n
th
e
tr
a
n
s
fo
rm
e
r,
re
p
la
c
e
th
e
c
o
n
tr
o
l
b
o
a
rd
(P
C
B
3
).
If
th
e
re
s
is
ta
n
c
e
is
lo
w
e
r
th
a
n
s
ta
te
d
,
re
p
la
c
e
th
e
te
m
p
e
ra
tu
re
s
e
n
s
o
r
P
C
B
(P
C
B
4
).
D
e
fe
c
ti
v
e
p
o
w
e
r
tr
a
n
s
fo
rm
e
r
(T
2
)
o
r
te
m
p
e
ra
tu
re
s
e
n
s
o
r
(T
S
2
).
C
h
e
c
k
th
e
s
e
w
h
e
n
s
y
s
te
m
is
c
o
o
l,
a
t
le
a
s
t
6
0
m
in
a
ft
e
r
u
s
e
.
C
h
e
c
k
th
e
tr
a
n
s
fo
rm
e
r
s
e
n
s
o
r
(T
2
)
b
y
c
h
e
c
k
in
g
th
e
re
s
is
ta
n
c
e
o
n
J
2
1
p
in
s
1
a
n
d
2
.
If
th
e
re
s
is
ta
n
c
e
is
g
re
a
te
r
th
a
n
3
0
0
o
h
m
s
o
n
th
e
h
e
a
ts
in
k
a
n
d
4
5
8
o
h
m
s
o
n
th
e
tr
a
n
s
fo
rm
e
r,
re
p
la
c
e
th
e
c
o
n
tr
o
l
b
o
a
rd
(P
C
B
3
).
If
th
e
re
s
is
ta
n
c
e
is
lo
w
e
r
th
a
n
s
ta
te
d
,
re
p
la
c
e
th
e
te
m
p
e
ra
tu
re
s
e
n
s
o
r
P
C
B
(P
C
B
4
).
D
a
m
a
g
e
d
to
rc
h
o
r
le
a
d
a
s
s
e
m
b
ly
.
T
o
rc
h
p
lu
n
g
e
r
s
tu
c
k
o
p
e
n
o
r
b
ro
k
e
n
to
rc
h
le
a
d
s
.
V
e
ri
fy
th
e
T
S
O
(T
o
rc
h
S
tu
c
k
O
p
e
n
)
L
E
D
ill
u
m
in
a
te
s
(s
e
e
C
o
n
tr
o
l
B
o
a
rd
L
E
D
s
).
P
e
rf
o
rm
T
e
s
t
7
.
P
ilo
t
A
rc
IG
B
T
(Q
8
)
n
o
t
w
o
rk
in
g
.
F
a
u
lt
y
p
ilo
t
a
rc
IG
B
T
(Q
8
),
p
o
w
e
r
b
o
a
rd
(P
C
B
2
),
o
r
c
o
n
tr
o
l
b
o
a
rd
(P
C
B
3
).
P
e
rf
o
rm
T
e
s
t
4
.
N
o
o
u
tp
u
t
fr
o
m
p
o
w
e
r
b
o
a
rd
(P
C
B
2
).
F
a
u
lt
y
in
v
e
rt
e
r
IG
B
T
(Q
6
)
o
r
p
o
w
e
r
b
o
a
rd
(P
C
B
2
).
P
e
rf
o
rm
T
e
s
t
5
.
N
o
a
ir
fl
o
w
w
h
e
n
tr
y
in
g
to
fi
re
th
e
to
rc
h
a
n
d
n
o
fa
u
lt
L
E
D
s
a
re
il
lu
m
in
a
te
d
.
A
ir
fl
o
w
s
w
h
e
n
in
te
s
t.
S
ta
rt
s
ig
n
a
l
n
o
t
b
e
in
g
re
c
e
iv
e
d
b
y
p
o
w
e
r
s
u
p
p
ly
.
S
ta
rt
L
E
D
O
F
F
o
n
c
o
n
tr
o
l
b
o
a
rd
(P
C
B
3
).
S
e
e
C
o
n
tr
o
lB
o
a
rd
L
E
D
s
.
D
a
m
a
g
e
to
to
rc
h
o
r
le
a
d
a
s
s
e
m
b
ly
fo
r
m
a
n
u
a
l
to
rc
h
.
D
a
m
a
g
e
to
in
te
rf
a
c
e
c
a
b
le
o
r
n
o
in
p
u
t
fr
o
m
C
N
C
fo
r
m
e
c
h
a
n
iz
e
d
a
p
p
lic
a
ti
o
n
s
.
M
a
n
u
a
l
to
rc
h
:
c
h
e
c
k
th
e
s
ta
rt
w
ir
e
s
;
s
e
e
w
ir
in
g
d
ia
g
ra
m
.
M
e
c
h
a
n
iz
e
d
to
rc
h
,
p
e
rf
o
rm
T
e
s
t
8
.
N
o
a
ir
fl
o
w
w
h
e
n
tr
y
in
g
to
fi
re
th
e
to
rc
h
,
n
o
fa
u
lt
L
E
D
s
a
re
il
lu
m
in
a
te
d
,
a
n
d
n
o
a
ir
fl
o
w
s
w
h
e
n
in
te
s
t.
S
o
le
n
o
id
v
a
lv
e
n
o
t
w
o
rk
in
g
.
V
a
lv
e
s
tu
c
k
o
r
n
o
v
o
lt
a
g
e
to
v
a
lv
e
.
P
e
rf
o
rm
T
e
s
t
1
0
.
W
o
rn
o
r
d
a
m
a
g
e
d
c
o
n
s
u
m
a
b
le
s
.
O
v
e
ru
s
e
d
o
r
im
p
ro
p
e
rl
y
in
s
ta
lle
d
c
o
n
s
u
m
a
b
le
s
.
R
e
p
la
c
e
c
o
n
s
u
m
a
b
le
s
.
In
s
u
ffi
c
ie
n
t
a
ir
fl
o
w
.
Im
p
ro
p
e
r
p
re
s
s
u
re
s
e
tt
in
g
.
T
u
rn
c
u
rr
e
n
t
a
d
ju
s
tm
e
n
t
k
n
o
b
to
te
s
t
fl
o
w
a
n
d
s
e
t
p
re
s
s
u
re
re
g
u
la
to
r
7
0
p
s
i
(4
.7
b
a
r)
fo
r
c
u
tt
in
g
a
n
d
5
0
p
s
i
(3
.4
b
a
r)
fo
r
g
o
u
g
in
g
.
D
a
m
a
g
e
d
to
rc
h
o
r
le
a
d
a
s
s
e
m
b
ly
.
E
le
c
tr
o
d
e
is
n
o
t
m
o
v
in
g
p
ro
p
e
rl
y
in
th
e
to
rc
h
,
o
r
th
e
re
is
a
s
h
o
rt
-c
ir
c
u
it
in
th
e
to
rc
h
le
a
d
s
.
P
e
rf
o
rm
T
e
s
t
7
.
F
a
u
lt
y
p
o
w
e
r
b
o
a
rd
(P
C
B
2
).
V
o
lt
a
g
e
im
b
a
la
n
c
e
a
c
ro
s
s
b
u
s
c
a
p
a
c
it
o
rs
.
P
e
rf
o
rm
T
e
s
t
2
w
h
ile
tr
y
in
g
to
fi
re
th
e
to
rc
h
.
If
v
o
lt
a
g
e
a
c
ro
s
s
c
a
p
a
c
it
o
rs
is
n
o
t
b
a
la
n
c
e
d
,
th
e
n
re
p
la
c
e
th
e
p
o
w
e
r
b
o
a
rd
(P
C
B
2
).
N
o
a
ir
fl
o
w
w
h
e
n
tr
y
in
g
to
fi
re
th
e
to
rc
h
.
F
a
u
lt
,
P
re
s
s
u
re
,
a
n
d
A
C
L
E
D
s
a
re
il
lu
m
in
a
te
d
.
C
a
p
s
e
n
s
in
g
c
ir
c
u
it
n
o
t
s
a
ti
s
fi
e
d
.
Y
e
ll
o
w
c
a
p
-s
e
n
s
in
g
L
E
D
il
lu
m
in
a
te
s
.
O
v
e
r
te
m
p
L
E
D
il
lu
m
in
a
te
s
.
T
e
m
p
e
ra
tu
re
s
e
n
s
o
rs
in
d
ic
a
ti
n
g
a
n
o
v
e
r
te
m
p
e
ra
tu
re
c
o
n
d
it
io
n
.
W
h
e
n
p
re
s
s
in
g
th
e
to
rc
h
tr
ig
g
e
r
o
r
s
ta
rt
s
w
it
c
h
,
a
ir
fl
o
w
s
fr
o
m
th
e
to
rc
h
,
b
u
t
th
e
to
rc
h
d
o
e
s
n
o
t
fi
re
o
r
fi
re
s
fo
r
o
n
ly
a
s
h
o
rt
d
u
ra
ti
o
n
.