Stop the alarm during alarm ringing
Stop snooze mode
Back-light on
OUT/+ key
Press shortly to toggle between MAX/MIN and current outdoor temperature/humidity
data
Increase, change, toggle all values in manual set mode
Press to set the alarm minute (inside alarm setting mode)
Stop the alarm during alarm ringing
Stop snooze mode
Back-light on
SNOOZE/CH key
Active snooze function during alarm ringing
Exit the manual set mode and alarm setting mode
Switch among display of channels (if more than 1 transmitter is used)
Back-light on
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