43mV Setup: Set Sample ID#XL15, 20, 25, 50 and 60 metersA sample ID is required if you wish to log data or activate a timed printing. Whenever this optionis active, each time you touch Log Data on the mV Measure screen, the mV value along withdate/time/channel and the sample ID will be sent to data storage.You can manually enter an alphanumeric identification number of 10 characters for any sample oryou can have the meter sequentially number your samples beginning at the number of yourchoice. You can also choose to deactivate the sample ID.To set sample ID — Manual:1. Touch Manual for manual Sample ID entry.2. The current ID is displayed on the screen.3. Use the alphanumeric keypad on the screen to enter the desired Sample ID. The BS keywill allow you to backspace to remove a character that was incorrectly entered.4. Touch Enter to accept current Sample ID and return to the mV Setup screen.To set sample ID — Sequential1. Touch Sequence for sequential Sample ID entry2. The current ID is displayed on the screen3. Use the numeric keypad on the screen to enter the desired Sample ID number that youwould like your sequential Sample ID assignment to begin with. Every time you touch Printor Log Data on the pH Measure screen, the Sample ID will increase by 1. The BS key willallow you to backspace to remove a character that was incorrectly entered.4. Touch Enter to accept the first sequential Sample ID and return to the mV Setup screen.To deactivate the sample ID assignment — None1. Touch None to deactivate the sample ID assignment