Tweco 185TSW DC CC User Manual
Page 52
52
D
esc
ri
pt
ion
P
ossible
C
a
use
R
em
ed
y
R
em
ar
ks
10
E83 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
redi
te
d Th
erm
al
Arc S
ervi
c
e A
g
ent
check
connector plu
g
on input PCB
and the
Ma
ins voltag
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.
11
E85 error
code displa
y
ed
P
re-cha
rg
e abno
rm
al
it
y
.
Due
to ma
lf
unc
tion inside
the
We
lding
Powe
r Sour
ce
,
pri
m
ar
y
cap
aci
to
rs a
re not
char
g
in
g
co
rre
ct
ly
.
Have an
Acc
redi
te
d Th
erm
al
Arc S
ervi
c
e A
g
ent
s
ervi
ce t
h
e
m
achi
n
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 E85 er
ror.
12
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
redi
te
d Th
erm
al
Arc S
ervi
c
e A
g
ent
check t
h
e
control PCB
.
W
el
d
current
c
eases.
B
u
z
z
er sounds constantl
y
.
Switc
h ma
ch
ine
of
f.
13
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
ci
rcui
t.
The
We
lding
Powe
r
Source’s tempe
rature
sensors have mal
functioned.
Have an
Acc
redi
te
d Th
erm
al
Arc S
ervi
c
e A
g
ent
check o
r
repl
ac
e t
h
e t
em
p
er
at
ure
sensors
W
el
d
current
c
eases.
B
u
z
z
er sounds constantl
y
.
Switc
h ma
ch
ine
of
f.
14
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
redi
te
d Th
erm
al
Arc S
ervi
c
e A
g
ent
o
r a
qual
if
ie
d el
ect
ri
ci
an ch
eck t
h
e
Mains voltag
e
and fuses.
W
el
d
current
c
eases.
B
u
z
z
er sounds constantl
y
.
Must switch machine off
then on to reset E99 e
rror.