ECOWITT WS3910 - 3.5 Product Modes Explained; 3.5.1 Normal Mode Operation

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There are eight buttons on the top of the display console. The following
tables briefly explain the function of these buttons.
Table 5: Button functions
Buttons
Functions
SET
Setting button
Press to switch MAX/MIN/Alarm setting/MAC mode.
Press to switch setting option in setting mode.
Hold to enter setting mode.
Hold SET + LIGHT for a factory reset.
TEMP
Temperature display button
Press to switch temp channel.
Hold to register weather data from sensor.
Hold TEMP + - to activate Wi-Fi hotspot/configuration.
RAIN1
Rain display button
Press to switch RAIN RATE/EVENT.
RAIN2
Rain2 display button
Switch RAIN
DAILY/WEEKLY/MONTHLY/YEARLY/TOTAL.
WIND
Wind display button
Press to switch WIND/GUST/DIRECTION/10min direction.
Press to activate/deactivate alarm in alarm setting mode.
+
Press to switch display in the Date area.
Press + to adjust the date/CO2/PM1.0/PM2.5/PM10/AQI
-
Press 1S - to switch PERSSURE REL/ABS, and adjust the
value in setting mode.
Press 3S - to switch Light UV/sunrise/sunset display. The
bar chart on the right side synchronizes the graphical
display of its values, and adjust the value in setting mode.
Hold TEMP + - to activate Wi-Fi hotspot/configuration.
LIGHT
Brightness adjustment button
Press to adjust backlight when powered by DC.
Hold SET + LIGHT for a factory reset.