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Maintenance
Cleaning
Causes of malfunction
Fault rectification
24 hour service hotline
Conductive probe EL 4 •
7 Maintenance and fault rectification
7.1
Maintenance
If the device is used properly, no special maintenance is required in
normal operation.
The cleaning helps that the type label and markings on the instrument
are visible.
Take note of the following:
•
Use only cleaning agents which do not corrode the housings, type
label and seals
•
Use only cleaning methods corresponding to the housing protec-
tion rating
7.2
Rectify faults
EL 4 offers maximum reliability. Nevertheless, faults can occur during
operation. These may be caused by the following, e.g.:
•
Sensor
•
Process
•
Voltage supply
•
Signal processing
You can find information on fault rectification in the operating
instructions manual of the corresponding signal conditioning instru-
ment.
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 manned 7 days a week round-the-clock. Since we offer
this service worldwide, the support is only available in the English
language. The service is free, only standard call charges are incurred.
7.3
Shortening the probe
The probe can be shortened by any amount.
Note:
Take note when shortening multiple probes that terminal 1 corre-
sponds to the longest probe and terminal 2 to the shortest probe.
7.4
How to proceed if a repair is necessary
You can find an instrument return form as well as detailed informa-
tion about the procedure in the download area of our homepage:
www.vega.com.
By doing this you help us carry out the repair quickly and without hav-
ing to call back for needed information.
If a repair is necessary, please proceed as follows:
•
Print and fill out one form per instrument
•
Clean the instrument and pack it damage-proof
7 Maintenance and fault rectification
15
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