7 maintenance and fault rectification, 1 maintenance, 2 remove interferences – VEGA VEGATOR 256C User Manual
Page 15: 3 instrument repair, 7 maintenance and fault rectification
7 Maintenance and fault rectification
7.1 Maintenance
When used as directed in normal operation, VEGATOR 256C
is completely maintenance free.
7.2 Remove interferences
VEGATOR 256C offers maximum reliability. Nevertheless,
faults can occur during operation. These may be caused by the
following, e.g.:
l
Measured value from sensor not correct
l
Voltage supply
l
Interference on the cables
The first measures to be taken are to check the input/output
signal. In many cases, the causes can be determined this way
and the faults rectified.
However, should this measures not be successful, call the
VEGA service hotline in urgent cases under the phone no. +49
1805 858550.
The hotline is available to you 7 days a week round-the-clock.
Since we offer this service world-wide, the support is only
available in the English language. The service is free of
charge, only the standard telephone costs will be charged.
?
The signal conditioning instrument does not switch when
the respective probe is covered or uncovered
l
Conductivity of the product too low
à
Check if the conductivity value of your product is at
least 7.5 µS/cm
l
Line break to the sensor
à
Check the connection cables from the probe to the
signal conditioning instrument
7.3 Instrument repair
If a repair is necessary, please proceed as follows:
You can download a return form (23 KB) in the Internet from
our homepage www.vega.com under: "Downloads - Forms
and Certificates - Repair form".
Causes of malfunction
Remove interferences
24 hour service hotline
Failure
VEGATOR 256C - Signal conditioning instrument
15
Maintenance and fault rectification
23409
-EN
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