47
1
1
.0
POWER
SOURCE ERROR CODES
D
esc
ri
pt
ion
P
ossible
C
a
use
R
em
ed
y
R
em
ar
ks
1
E01 error
code displa
y
ed
Temperatur
e sensor T
H
1 (prote
cts
IG
B
T
s)
is great
er than 80ºC for
about 1 second
A
B
C
The
We
lding
Powe
r
Source’s dut
y
c
y
cl
e has
been ex
ceed
ed.
Fan c
eases t
o
op
erat
e.
Ai
r fl
ow i
s rest
ri
ct
ed b
y
vents being
block
ed
A
B
C
L
et Powe
r Sourc
e cool
down then keep within its
dut
y
c
y
cl
e.
Have an
Acc
redited
The
rma
l Arc
Se
rv
ice
A
g
en
t
inve
stig
at
e
Unblock vents then let
Power Source
cool down.
W
eld current c
eases.
B
u
z
z
er sounds constantl
y
.
F
an ope
rates
at max
speed.
E01 resets when
TH1
decre
ases to 70ºC for
about
30 seconds.
2
E
02 error
code displa
y
ed
Temperatur
e sensor T
H
2 (prote
cts
secondar
y
diod
es) is
g
re
ater than
80ºC for about 1 second
A
B
C
The
We
lding
Powe
r
Source’s dut
y
c
y
cl
e has
been ex
ceed
ed.
Fan c
eases t
o
op
erat
e.
Ai
r fl
ow i
s rest
ri
ct
ed b
y
vents being
block
ed
A
B
C
L
et Powe
r Sourc
e cool
down then keep within its
dut
y
c
y
cl
e.
Have an
Acc
redited
The
rma
l Arc
Se
rv
ice
A
g
en
t
inve
stig
at
e
Unblock vents then let
Power Source
cool down.
W
eld current c
eases.
B
u
z
z
er sounds constantl
y
.
F
an ope
rates
at max
speed.
E02 resets when
TH1
decre
ases to 70ºC for
about
30 seconds.
3
E
03 error
code displa
y
ed
Primar
y
(input)
curr
ent too hig
h
A
B
Pr
ima
ry
c
u
rr
en
t is too hig
h
because
wel
d
in
g
ar
c i
s t
o
o
long
.
Mains suppl
y
volta
g
e is
more than 10% below
nomina
l volta
g
e
A
B
Re
duc
e le
n
g
th of
w
elding
arc.
Have an
Acc
redited
The
rma
l Arc
Se
rv
ice
A
g
en
t
or
a
qua
lif
ie
d
el
ec
tr
ic
ia
n
check fo
r l
o
w Mai
n
s
volta
g
e.
W
eld current c
eases.
B
u
z
z
er sounds constantl
y
.
Switc
h ma
ch
ine
of
f the
n
on
to
reset
E03 er
ror.
Содержание 250TS DC CC
Страница 2: ......
Страница 4: ...4 PAGE LEFT INTENTIONALLY BLANK ...
Страница 22: ...22 PAGE LEFT INTENTIONALLY BLANK ...
Страница 54: ...54 APPENDIX A INTERCONNECT DIAGRAM ...
Страница 55: ...55 ...
Страница 57: ...57 Figure 11 Location of PCB WK 4921 ...