478 Maintenance and fault rectificationVEGAPULS 61 • Profibus PA28444-EN-141215Select with the right mouse key the sensor in the project and go to"Additional function". Then click to "Software update". The window"Sensor # software update" opens. PACTware checks now the sensordata and displays the actual hardware and software version of thesensor. This takes approximately 60 s.Push the button "Update software" and select the previously extractedhex file. Then the software update can be started. The additional filesare installed automatically. Depending on the sensor, this procedurecan last up to 1 h. Then the message appears ""Software update suc-cessfully executed".8.5 How to proceed if a repair is neededYou can find a repair form as well as detailed information on how toproceed at www.vega.com/downloads and "Forms and certificates".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 the agency serving you to get the address forthe return shipment. You can find the agency on our home pagewww.vega.com.Load software into sen-sor