Note:
Data with a query period of days/24 hours is retained for 3
months.
Data with a weekly query period is retained for 1 year.
Data with a monthly query period is retained for 2 years.
Data with a yearly query period is retained for 4 years.
9.2 Clear History Data
Under "menu" - "devices" - "..." button to clear history data.
Figure 41 Clear History Data
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