ECOWITT WS3900 - Clear History Data

40
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.
3.6.2 Clear History Data:
Under "menu" - "devices" - "..." button to reset history data.
Figure 43
Figure 44: Clear History Data