Functions6.14 [2.20] Settings > ServiceOperating with the Local User InterfaceOperating Manual, 06/2017, A5E31930478-05 197→ [2.20.04] Calibrate pressure sensor OXYMAT 7 (Page 197)→ [2.20.04] Calibrate pressure sensor ULTRAMAT 7 (Page 198)→ [2.20.04] Calibrate pressure sensor CALOMAT 7 (Page 198)6.14.3.2 [2.20.04] Calibrate pressure sensor OXYMAT 7Procedure1. Main menu > "2. Settings" > "20. Service > "04. Calibrate pressure sensor".The actual value and the currently calibrated offset of the pressure sensor for the samplegas are displayed. If the analyzer module is equipped with flow monitoring for thereference gas, the corresponding reference gas values are displayed as well.2. Start calibration wizard:– Authorize access with Expert PIN, if necessary.– Follow the instructions of the wizard.The actual pressure values as well as the sample gas offset are displayed aftersuccessful calibration. Display of the corresponding values for the reference gasrequires corresponding measurements using an external pressure sensor.See also[2.20.06] Reference gas pump OXYMAT 7 (Page 199)