Soliwave FQR56/FDR56
Basic safety instructions
Endress+Hauser 9
2�4 Operational safety and reliability
Risk of injury!
• The device may only be operated if it is in perfect working order and is free from faults.
• The operator is responsible for ensuring that the device operates without incident.
Hazardous area
To eliminate danger to persons or the plant when the device is used in the hazardous area
(e.g. explosion protection):
• Check the nameplate to verify whether the ordered device can be used as intended in the
hazardous area.
•Observethespecicationsintheseparatesupplementarydocumentation,whichisan
integral part of these operating instructions.
2�5 Product safety
This state-of-the-art measuring device has been tested to make sure that it is designed and
manufactured in accordance with good engineering practice and operates safely and reliably.
Itlethefactoryinperfectworkingorder.
It meets the general safety standards and legal requirements. It also complies with the EU
directiveslistedinthedevice-specicEUDeclarationofConformity.Endress+Hauserconrms
this by displaying the CE mark on the device.