Bender ISOMETER iso1685DP-425, Manual

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Alarm messages
74 isoxx1685Dx-x25_D00272_07_M_XXEN/09.2022
11. Alarm messages
A
larm messa
ge
Des
cri
ptio
n
A
ct
io
n
LED
indi
ca
tors
Ala
rm 1
(insulation
fa
ul
t)
T
h
e in
su
la
tio
n
r
e
sis
-
ta
nce is
lower t
h
an
the
response value
R
an1
•
D
etermin
e
ca
use
o
f the insulation
fault and elim
i-
na
te it.
AL
AR
M 1 l
ig
h
ts
up
Ala
rm 2
(insulation
fa
ul
t)
T
h
e in
su
la
tio
n
r
e
sis
-
ta
nce is
lower t
h
an
the
response value
R
an2
•
D
etermin
e
ca
use
o
f the insulation
fault and elim
i-
na
te it.
AL
AR
M 2 l
ig
h
ts
up
Check L1-L2 f
o
r
co
rr
e
ct
co
n
n
e
cti
o
n
C
o
nnec
tion fault
sy
s-
te
m
•
Check t
h
e
wiring of t
e
rminals L
1/+, and
L2/- t
o
th
e IT
sy
st
em
•
P
re
ss the
TES
T
bu
tt
on
•
Check mains
v
o
ltage
•
Check fu
ses
AL
AR
M 1 + A
LA
R
M
2
flash in com
m
on mo
de
Check E-KE c
o
nnec
-
tio
n
s f
or inter
rup
-
tio
n
s
C
o
nne
ct
ion
fa
ult
. E/
KE
not
connec
ted to PE
•
C
heck wiring
of
t
e
rm
inals
E and
KE t
o
ear
th (
PE)
•
P
re
ss the
TES
T
bu
tt
on
AL
AR
M 1 + A
LA
R
M
2
flash in com
m
on mo
de
Device er
ro
r x.xx
In
ter
n
al devic
e
er
ro
r
•
P
re
ss the
TES
T
bu
tt
on
•
S
w
it
ch
the sup
p
ly v
o
lta
g
e on
a
nd off
•C
o
n
ta
ct
B
e
n
d
e
r S
e
rv
ic
e
SE
R
V
ICE
light
s
up
O
v
er
temper
atur
e
co
u
p
li
n
g
O
v
er
temper
atur
e cou-
pling termina
l L1/+ or
L2
/–
•
C
heck mains
v
o
ltage lev
el and
e
liminat
e an
y e
x
is-
ting
insu
lat
ion fa
ul
ts. A
ft
e
r co
oling
dow
n
, the
device s
w
itches
on
again
automa
tical
ly at a
tem-
peratur
e
of 80 °C. This devic
e
beha
viour is
nor
m
al
if
a high mains
v
o
ltage and
lo
w insulation fault
res
istanc
e ha
ve
b
een selec
ted
.
SE
R
V
ICE
light
s
up
O
v
er
temper
atur
e
PG
H (iso
xx1685DP
)
O
v
er
temper
atur
e o
f
the l
ocating
cur
rent
injec
tor
•
W
a
it f
or th
e
en
d of the c
o
ol-
d
o
w
n peri
od
SER
V
ICE lights
up
Check da
te and
time!
D
a
te and time ha
v
e
not been
set y
e
t
•
S
e
t loc
al date
a
nd time
(in ca
se of
v
o
ltage failur
e buff
er f
o
r th
ree da
ys)