1.
ALARM ON:
Press it to turn the alarm and snooze on or off.
In normal time mode, press and hold it for 2 seconds to enter the alarm and pre-alarm
setting mode.
2.
TIME:
Press it once to view the Dew Point.
Press and hold it for 2 seconds to enter the time setting mode.
3.
UP:
In normal time mode, press it to choose between channel (1),(2) and (3).
In setting mode, press it to increase the setting value.
4.
SNOOZE:
Press it to stop alarm when it is sounding.
Press and hold it for up 8 seconds to stop current RC reception.
