7
M
aintenance and fault recti
fi
cation
7
.
1
M
aintenance
I
f the instrument is used properly
,
no special maintenance is required
in normal operation
.
7
.
2
R
emove interferences
T
he operator of the system is responsible for taking suitable measures
to rectify faults
.
VEGASWING
51
o
ff
ers maximum reliability
.
N
evertheless
,
faults can
occur during operation
.
T
hese may be caused by the following
,
e
.
g
.:
l
S
ensor
l
P
rocess
l
V
oltage supply
l
S
ignal processing
T
he
fi
rst measure to be taken is to check the output signal
.
I
n many
cases
,
the causes can be determined this way and the faults recti
fi
ed
.
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 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
.
E
rror
C
ause
R
ecti
fi
cation
C
ontrol lamps o
ff
V
oltage supply
interrupted
.
C
heck the voltage supply and the
cable connection
E
lectronics mo
-
dule defective
E
xchange the electronics module
S
ignal lamp
fl
a
-
shes red
T
here was no
load connected
when connecting
to power supply
C
onnect the instrument correctly
.
M
ake sure that the sensor cannot be
operated without load
.
E
rror on the tu
-
ning fork
C
heck if the tuning fork is damage or
extremely corroded
B
uildup on the
vibrating element
C
heck the vibrating element and the
sensor if there is buildup and remove
it
.
R
eaction when malfunc
-
tions occur
F
ailure reasons
F
ault recti
fi
cation
24
hour service hotline
C
hecking the switching
signal
22
VEGASWING
51
• -
transistor
(
PNP
)
7
M
aintenance and fault recti
fi
cation
30213
-
EN
-
120124
