1. Choose “Data” and go to the “Parameter” tab. Select “11_Advanced”, and find the function setting area in the red box as shown below. ‧ Energy 1: Is the automatic meter recording function enabled? There are two options: Enable or Disabled ‧ Data Log Day: The measurement date of the monthly data log for Energy 1. It could be any day between the 1st and 31st day of a month. ‧ Energy 2: Is the automatic meter recording function enabled? There are two options: Enable or Disabled ‧ Data Log Day: The measurement date of the monthly data log for Energy 1. It could be any day between the 1st and 31st day of a month 2. Choose the measurement date (Data Log Day) to start the monthly period of the automatic data log based on user needs (any day between the 1st and 31st day of a month) 3. Select “Enable” in the pull-down menu of Energy 1 and click “Energy 1 Set” to start the automatic data log function for Energy 1. 4. Repeat the process above to start the automatic data log function for Energy 2. Note: If the number of the measurement date is larger than the number of the last day of the month, the power meter will use the last day of the month as the final day of the data log. For example, if you select 31 as the measurement date of June, the power meter will record the monthly data only to June 30.