Instruction manual

Note: in 24hr time display mode, the day is set by using the IN key. In 12hr time display mode, the month is set by

using the IN key

OUT key (Outdoor)

• To toggle between the current/ minimum/ maximum outdoor temperature and humidity

• Press for around 3 seconds to reset the outdoor maximum and minimum temperature and humidity records

(will reset all records to current level of the relative transmitter being reset- each transmitter’s data must be

reset separately)

Note: The time/date information of MIN/MAX temperature will be reset to default time as well.

• To change minute, day, month units in setting modes

Note: in 24hr time display mode, the month is set by using the OUT key. In 12hr time display mode, the day is set

by using the OUT key

CH key (Channel)

• To toggle between the Thermo-Hygro outdoor transmitters 1, 2 and 3 (if more than 1 transmitter is used)

• To exit manual setting mode