3ContentsVEGABAR 54 • Foundation Fieldbus - climate compensated36791-EN-1410018 Maintenance and fault rectification8.1 Maintenance .................................................................................................................. 408.2 Rectify faults ................................................................................................................... 408.3 Calculation of total deviation (according to DIN 16086) .................................................. 418.4 Exchanging the electronics module ................................................................................ 438.5 Software update ............................................................................................................. 438.6 How to proceed if a repair is needed .............................................................................. 449 Dismounting9.1 Dismounting steps.......................................................................................................... 459.2 Disposal ......................................................................................................................... 4510 Supplement10.1 Technical data ................................................................................................................ 4610.2 Information on Foundation Fieldbus ............................................................................... 5510.3 Dimensions .................................................................................................................... 58Supplementary documentationInformation:Supplementary documents appropriate to the ordered version comewith the delivery. You can find them listed in chapter "Product descrip-tion".Editing status: 2014-04-24