After inserting the batteries all transmitter LEDs light up for about 4 secs (from now on every
60secs during data transmission).
Step 4: Check the data displayed on the transmitters' displays and make sure the units (°C/°F)
as well as the channel number are correct.
Temperature display
Temperature unit (°C/°F)
Channel number (1-8)
Relative humidity (%)
Step 5: Close the battery compartment. Make
sure the gasket is securely in place to prevent any
humidity from draining in.
Retighten the screw again.
Repeat for all remote transmitters.
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