Getting Started - LEXIBOOK WB400 Mode D'emploi

Remote sensor description
Refer to image C
1. LED indicator
At the back and inside the battery compartment
2. Wall mount hole
3. CHANNEL selector switch (channel 1, 2 or 3)
4. TX key: Press this button and the sensor will send the temperature and
humidity readings to the main unit. (For manufacturer setup.)
Remote sensor
1. Using a screwdriver, open the battery compartment located at the
back of the remote sensor.
2. Insert 2 x LR03/AAA 1,5V (3V
according to the polarity.
3. Close the battery compartment and tighten the screws.
Main unit
1. Open the battery compartment located at the bottom of the main unit.
2. Insert 3 x LR6/AA 1,5V (4,5V
the polarity indicated at the bottom of the battery
compartment, and as per the diagram shown opposite.
The batteries are a back-up power source.
3. Close the battery compartment.
4. Plug the AC / DC adapter into the socket at the back of
the unit and insert the plug into a wall socket.
Note:
• If the main unit's LCD screen becomes dim when you are not plugged into
mains power, your batteries are low and need to be changed.
• Only use the adapter supplied with the WB400. Do not use other adapter.
• The socket-outlet shall be installed near the equipment and shall be easily
accessible.
Automatic synchronization of the main unit and the remote sensor
1. After the batteries have been inserted in the main unit, the synchronization is
launched automatically and runs for approximately 3 minutes.
2. Within these 3 minutes, the main unit (receiver) picks up the temperature and
humidity signals from the remote sensor and displays the readings.
6

GETTING STARTED

) type batteries (not included)
) type batteries (not included) observing