609 Diagnosis, Asset Management and serviceVEGAPULS 67 • 4 … 20 mA/HART - two-wire36531-EN-121011• In the factory• Or on site by the userIn both cases, the serial number of the sensor is needed. The serialnumbers are stated on the type label of the instrument, on the insideof the housing as well as on the delivery note.When loading on site, first of all the order data must be downloadedfrom the Internet (see operating instructions manual "Electronicsmodule").9.6 Software updateThe following components are required to update the sensor soft-ware:• Sensor• Voltage supply• Interface adapter VEGACONNECT 4• PC with PACTware• Current sensor software as fileYou can find the actual sensor software as well as detailed infor-mation of the procedure under "www.vega.com/downloads" and"Software".Caution:Instruments with approvals can be bound to certain software ver-sions. Therefore make sure that the approval remains effective with asoftware update.You can find detailed information on www.vega.com/downloads and"Approvals".9.7 How to proceed in case of repairYou can find a repair form as well as detailed information on how toproceed under www.vega.com/downloads and "Forms and certifi-cates".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• Attach the completed form and, if need be, also a safety datasheet outside on the packaging• Please contact for the return shipment the agency serving you. Youcan find the agency on our home page www.vega.com.