49
D
esc
ri
pt
ion
P
ossible
C
a
use
R
em
ed
y
R
em
ar
ks
9
E
83 error
code displa
y
ed
CPU checks mains supply
(input)
voltag
e
when the on/of
f switch on
re
ar
p
ane
l of
mac
h
ine
is tur
n
ed
O
N
.
The Primar
y
suppl
y
(input)
voltag
e fluctuates and
is
not
stable.
Have an
Acc
redited
The
rma
l Arc
Se
rv
ice
A
g
en
t
check
connector plu
g
on
input PCB
and the Mains
volta
g
e
No we
ld c
u
rr
en
t is
av
aila
ble
.
B
u
z
z
er sounds constantl
y
.
Switc
h ma
ch
ine
of
f the
n
on
to
reset
E83 er
ror.
10
E93 error
code displa
y
ed
Me
mory
c
h
ip (
EEPROM)
on
control PCB
can not r
ead/write
we
ld pa
ra
m
ete
rs
Me
mory
c
h
ip
(EEPROM)
error
Have an
Acc
redited
The
rma
l Arc
Se
rv
ice
A
g
en
t
check t
h
e
cont
rol
P
C
B
W
eld current c
eases.
B
u
z
z
er sounds constantl
y
.
Switc
h ma
ch
ine
of
f.
11
E94 error
code displa
y
ed
Temperatur
e sensor T
H
1 for
IG
B
T
s
or sensor TH2 fo
r seconda
ry
diodes
are open
circuit
The
We
lding
Powe
r
Source’s tempe
rature
sensors have mal
functioned.
Have an
Acc
redited
The
rma
l Arc
Se
rv
ice
A
g
en
t
check or
repl
a
ce t
h
e
te
m
p
erat
ur
e sensors.
W
eld current c
eases.
B
u
z
z
er sounds constantl
y
.
Switc
h ma
ch
ine
of
f.
12
E99 error
code displa
y
ed
Mains suppl
y
(input) volta
g
e h
as
been turned o
ff but control cir
cuit
has power
from the primar
y
capa
ci
to
rs
A
B
Main on/off switch on
machine has be
en turned o
ff
Mains suppl
y
(input)
voltag
e h
as been tu
rned of
f
A
B
Turn on/off switch on.
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 t
h
e M
ai
n
s vol
ta
ge and
fuses
W
eld current c
eases.
B
u
z
z
er sounds constantl
y
.
Must switch machine off
then on to reset E99 e
rror.
Summary of Contents for 250TS DC CC
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