Symbols Used; Safety Symbols - Endress+Hauser Proline Prosonic Flow P 500 Installationsanleitung

• After removing the electronics compartment cover: risk of electric shock due to removal of
contact protection!
Turn off the measuring device before removing internal covers.
• Only open the housing for a brief period. Avoid ingress of foreign bodies, moisture or
contaminants.
• Replace defective seals only with original seals from Endress+Hauser.
• If threads are defective, the measuring device must be repaired.
• Threads (e.g. of the electronics compartment cover and connection compartment cover)
must be lubricated if an abrasion-proof dry lubricant is not available. Use acid-free, non-
hardening lubricant.
• If, during installation, spacing is reduced or the dielectric strength of the measuring device
cannot be guaranteed, perform a test on completion of the work (e.g. high-voltage test in
accordance with the manufacturer' s instructions).
• Service plug:
• Do not connect in explosive atmospheres.
• Only connect to Endress+Hauser service devices.
• Observe the instructions for transporting and returning the device outlined in the Operating
Instructions.
If you have any questions, please contact your www.addresses.endress.com.
5

Symbols used

5.1

Safety symbols

DANGER
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in
serious or fatal injury.
WARNING
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
serious or fatal injury.
CAUTION
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
minor or medium injury.
NOTICE
This symbol contains information on procedures and other facts which do not result in
personal injury.
Endress+Hauser
EA01368D
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