N
ote
:
I
f you want to change the mode
(
i
.
e
.
the
switching function of the relays
),
you have
to exchange the
O
n and
O
ff
values
.
7
M
aintenance and fault
recti
fi
cation
7
.
1
M
aintenance
W
hen used as directed in normal operation
,
VEGAMET
381
is completely maintenance free
.
7
.
2
R
emove interferences
C
auses of malfunction
VEGAMET
381
o
ff
ers maximum reliability
.
N
ever
-
theless
,
faults can occur during operation
.
T
hese
may be caused by the following
,
e
.
g
.:
l
M
easured value of the sensor not correct
l
V
oltage supply
l
I
nterference on the cables
F
ault clearance
T
he
fi
rst measures to be taken are to check the
input
/
output signals as well as to evaluate the error
messages via the display
.
T
he procedure is
described below
.
I
n many cases
,
the causes can
be determined in this way and faults can be
recti
fi
ed
.
24
hour service hotline
H
owever
,
should this measures not be successful
,
call the
VEGA
service hotline in urgent cases under
the phone no
.
+
49 1805 858550
.
T
he hotline is available to you
7
days a week
round
-
the
-
clock
.
S
ince we o
ff
er this service world
-
wide
,
the support is only available in the
E
nglish
language
.
T
he service is free of charge
,
only the
standard telephone costs will be charged
.
F
ault messages
?
E
003
l
CRC
error
(
error with self
-
check
)
à
C
arry out a reset
à
S
end instrument for repair
?
E
014
l
S
ensor current
>
21
m
A
or short
-
circuit
à
C
heck sensor
,
e
.
g
.
on failure
à
R
emove short
-
circuit
?
E
015
l
sensor in boot phase
l
S
ensor current
<
3
.
6
m
A
or line break
à
C
heck sensor
,
e
.
g
.
on failure
à
R
emove line break
à
C
hecking the sensor connection
?
E
016
l
E
mpty
/
full adjustment reversed
à
C
arry out a fresh adjustment
?
E
017
l
A
djustment span too small
à
C
arry out a fresh adjustment and increase
the distance between min
.
and max
.
adjustment
?
E
021
l
S
caling span too small
à
C
arry out a fresh scaling
,
increase the
distance between min
.
and max
.
scaling
.
?
E
110
l
R
elay switching points too close together
à
I
ncrease the di
ff
erence between the two
relay switching points
7
.
3
I
nstrument repair
I
f a repair is necessary
,
please proceed as follows
:
Y
ou can download a return form
(
23
KB
)
in the
I
nternet from our homepage www
.
vega
.
com under
:
"
D
ownloads
-
F
orms and
C
erti
fi
cates
-
R
epair
form
"
.
VEGAMET
381
27
M
aintenance and fault recti
fi
cation
27567
-
01
-
070216
