3ContentsVEGAPULS SR 68 • 4 … 20 mA/HART - four-wire38295-EN-1704059.1 Maintenance .................................................................................................................. 639.2 Measured value and event memory ............................................................................... 639.3 Asset Management function........................................................................................... 649.4 Rectify faults ................................................................................................................... 679.5 Exchanging the electronics module ................................................................................ 709.6 Software update ............................................................................................................. 719.7 How to proceed if a repair is necessary.......................................................................... 7110 Dismount10.1 Dismounting steps.......................................................................................................... 7210.2 Disposal ......................................................................................................................... 7211 Supplement11.1 Technical data ................................................................................................................ 7311.2 Dimensions .................................................................................................................... 8111.3 Industrial property rights ................................................................................................. 8611.4 Trademark ...................................................................................................................... 86Safety instructions for Ex areasTake note of the Ex specific safety instructions for Ex applications.These instructions are attached as documents to each instrumentwith Ex approval and are part of the operating instructions manual.Editing status: 2017-04-03