Chapter 3 pH MEASUREMENT3.3 Changing the measurement setting condition42 HORIBA3.3.5 Electrode lot changeBy inputting the electrode Lot, the data printout (detailed) and/or data memory will containthe electrode Lot information.Setting procedure1. In the pH SETUP screen, move thecursor to the ELECTRODE LOTfield by or key.2. Press the ENTER key.The ELECTRODE LOT screenappears.3. Select the numerical values by ,and/or , keys, and pressthe ENTER key.Setting range: maximum 7 digits4. Press F4 (RETURN).The display returns to the pH SETUPscreen.