20021201(3) Unit NamePress 1(EDIT) to display a dialog box for inputting up to eight characters for the unitname.6. Press wand then input a memory number (1 to 99).• This saves the custom probe setup and returns to the Custom Probe List, which shouldnow contain the new custom probe setup you configured.k Auto Calibrating a Custom ProbeAuto calibration automatically corrects the slope and intercept values of a custom probesetup based on two actual samples.Important!• Before performing the procedure below, you should prepare two conditions whosemeasurement values are known.• When inputting reference value in step 4 of the procedure below, input the exact knownmeasurement value of the condition you will sample in step 5. When inputting referencevalue in step 6 of the procedure below, input the exact known measurement value of thecondition you will sample in step 7.uuuuu To auto calibrate a custom probe1. Connect the calculator and EA-200, and connect the custom probe you want to autocalibrate to CH1 of the EA-200.2. Perform steps 1 through 4 of the procedure under “To configure a custom probe setup” onpage 4-1.3. Press 2(CALIB).• This displays a dialog box like the one shown below.4-2Using a Custom Probe4. Input a reference value for the first sample.5. Press w.• This performs a sampling operation, and stores the value you input in step 4 and thesampled value. Next, the dialog box for inputting a reference value reappears.6. Input a reference value for the second sample.7. Press w.• This performs a sampling operation, and stores the value you input in step 6 and thesampled value.