to calibration.
Sunlight Calibration
In the calibration mode, press the SET button again and the
sunlight value will flash (the default is 1.00).
Press the CHANNEL/+ key or MAX/MIN/- key to adjust the
sunlight calibration factor from 0.75 to 1.25, where:
Calibrated Sunlight = Calibration factor x Measured Sunlight
Press and hold the CHANNEL/+ or MAX/MIN/- key for three
seconds to increase or decrease rapidly.
Press the ALARM key to reset current value.
To exit the Sensor calibration mode at any time, press the
SNOOZE/LIGHT button on the display console. If no operation
is performed, the calibration mode will timeout in 30 seconds.
10. Other Features of Display Console
10.1 Weather Forecasting
Note: The weather forecast or pressure tendency is based
on the rate of change of barometric pressure. In general, when
the pressure increases, the weather improves (sunny to partly
cloudy) and when the pressure decreases, the weather
degrades (cloudy to rain).