? E013l no measured value available10)à Exchange instrument or return instrument for repair? E017l Adjustment span too smallà repeat with modified values? E036l no operable sensor softwareà Carry out a software update or send the instrument for repair? E041l Hardware error, electronics defectiveà Exchange instrument or return instrument for repair? E113l Communication conflictà Exchange instrument or return instrument for repairDepending on the failure reason and measures taken, the stepsdescribed in chapter "Set up" must be carried out again, if necessary.8.3 Exchanging the electronics moduleIn case of a defect, the electronics module can be exchanged by theuser against an identical type. If no electronics module is available onside, the module can be ordered for the VEGA agency serving you.Ordering and exchange are possible with or without sensor serialnumber. The electronics module with serial number includes order-specific data such as factory setting, seal material etc. These are notincluded in the electronics module without serial number.The serial number is stated on the type label of VEGABAR 51 or on thedelivery note.8.4 Software updateThe software version of VEGABAR 51 can be determined as follows:l via the type label of the electronicsl via the indicating and adjustment modulel via PACTware10) Fault message can also appear if the pressure is higher than the nominalrange.Fault messages via theindicating/adjustmentmoduleReaction after fault rec-tification50 VEGABAR 51 • Profibus PA8 Maintenance and fault rectification36714-EN-091008