41 About this documentVEGAFLEX 82 • 4 … 20 mA/HART - four-wire41830-EN-1710021 About this document1.1 FunctionThis operating instructions manual provides all the information youneed for mounting, connection and setup as well as important instruc-tions for maintenance, fault rectification, the exchange of parts andthe safety of the user. Please read this information before putting theinstrument into operation and keep this manual accessible in the im-mediate vicinity of the device.1.2 Target groupThis operating instructions manual is directed to trained specialistpersonnel. The contents of this manual should be made available tothese personnel and put into practice by them.1.3 Symbols usedDocument IDThis symbol on the front page of this instruction refers to the Docu-ment ID. By entering the Document ID on www.vega.com you willreach the document download.Information, tip, noteThis symbol indicates helpful additional information.Caution: If this warning is ignored, faults or malfunctions can result.Warning: If this warning is ignored, injury to persons and/or seriousdamage to the instrument can result.Danger: If this warning is ignored, serious injury to persons and/ordestruction of the instrument can result.Ex applicationsThis symbol indicates special instructions for Ex applications.• ListThe dot set in front indicates a list with no implied sequence.→ ActionThis arrow indicates a single action.1 Sequence of actionsNumbers set in front indicate successive steps in a procedure.Battery disposalThis symbol indicates special information about the disposal of bat-teries and accumulators.