8
.
3
R
emove interferences
T
he operator of the system is responsible for taking suitable measures
to rectify faults
.
C
onnect a handmultimeter in the suitable measuring range according
to the wiring plan
.
T
he following table describes possible errors in the
current signal and helps to remove them
:
E
rror
C
ause
R
ecti
fi
cation
4
…
20
m
A
signal
not stable
l
L
evel
fl
uctua
-
tions
l
S
et damping according to the in
-
strument via the indicating and
adjustment module or
PACT
ware
/
DTM
4
…
20
m
A
signal
missing
l
E
lectrical con
-
nection faulty
l
C
heck connection according to
chapter
"
C
onnection steps
"
and if
necessary
,
correct according to
chapter
"
W
iring plan
"
.
l
V
oltage supply
missing
l
C
heck cables for breaks
;
repair if
necessary
l
O
perating vol
-
tage too low or
load resis
-
tance too high
l
C
heck
,
adapt if necessary
C
urrent signal
greater than
22
m
A
or less than
3
.
6
m
A
l
E
lectronics
module in the
sensor defecti
-
ve
l
E
xchange the instrument or send it
in for repair
D
epending on the reason for the fault and the measures taken
,
the
steps described in chapter
"
S
etup
"
must be carried out again or must
be checked for plausibility and completeness
.
S
hould these measures not be successful
,
please call in urgent cases
the
VEGA
service hotline under the phone no
.
+
49 1805 858550
.
T
he hotline is also available outside the normal working hours on
seven days a week around the clock
.
S
ince we o
ff
er this service worldwide
,
the support is in the
E
nglish
language
.
T
he service itself is free of charge
,
the only costs involved
are the normal call charges
.
8
.
4
H
ow to proceed in case of repair
I
f a repair is necessary
,
please proceed as follows
:
R
eaction when malfunc
-
tions occur
C
heck the
4
…
20
m
A
signal
R
eaction after fault rec
-
ti
fi
cation
24
hour service hotline
40
VEGADIS
62
8
D
iagnosis and service
36469
-
EN
-
120329
