21OperationCALIBRATE(continued)CAL.CONFIG.>VALUE CORRValue correction (see section 4.6.3.5 on page 27)Once value correction is complete, the correction data are displayed in the form ofthe MATX21st NO3–N NO3DSC Enter the NO3–N concentration (NO3D sc) ofthe 1st point1st CL- NO3DSC Enter the Cl- concentration (NO3D sc) of the1st point1st NO3–N LAB Enter the NO3–N concentration (lab) of the 1stpoint2nd NO3–N NO3DSC Enter the NO3–N concentration (NO3D sc) ofthe second point2nd CL- NO3DSC Enter the Cl- concentration (NO3D sc) of thesecond point2nd NO3–N LAB Enter the NO3–N concentration (lab) of thesecond point-or-CAL.CONFIG.>PREVIOUS CAL Selection of one of the last four matrix and value corrections performed-or-CAL.CONFIG.>FACTORY CAL Selection of the preset sensor codeDATE Date of last calibrationSENSOR CODE Enter the sensor codeCONFIGUREEDIT NAME Entry or editing of the name. Up to 10 alphanumeric characters.MEAS UNITS Selection of mg/L or ppm as measurement unitSET PARAMETER Selection of NO 3 –N or NO 3TEMP UNITS Selection of °C or °F as temperature unit.TEMP CORR Entry of the temperature correction (–1.5 to +1.5 °C or –2.7 to +2.7 °F)RESPONSE TIME Entry of the response time (30 sec to 300 sec)LOG SETUP Selects the interval for the data logging(deactivate, 1, 2, 5, 10, 15, 30 min, 1, 2, 6 hr).CL- COMPENSATE. Selection of the chloride compensation: On, off or fixed valueSET DEFAULTS Resets the configuration on the factory setting.4.5 Sensor setup menu (continued)