6 maintenance and fault rectification, 1 maintenance, 2 remove interferences – VEGA PLICSMOBILE GSM_GPRS radio module User Manual
Page 19: 6maintenance and fault rectification

6
Maintenance and fault rectification
6
.1 Maintenance
If the instrument is used properly, no special maintenance is required
in normal operation.
6
.2 Remove interferences
The operator of the system is responsible for taking suitable measures
to rectify faults.
A maximum of reliability is ensured. 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 signals
as well as to evaluate the error messages via the DTM. The procedure
is described below. In many cases, the causes can be determined in
this way and faults can be rectified.
Should these measures not be successful, please call in urgent
cases the VEGA service hotline 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.
?
No indication of the signal strength
l
No GSM network available
à
Check network availability via mobile phone
?
E
008
l
Sensor not found
à
Check connection of the sensor
?
E
013
l
Sensor signals failure, no valid measured value
à
Check sensor parameter adjustment
à
Send sensor for repair
Reaction when malfunc-
tions occur
Failure reasons
Fault rectification
24
hour service hotline
Error messages
PLICSMOBILE • GSM/GPRS radio module
19
6 Maintenance and fault rectification
36849
-EN
-111221