La Crosse Technology WS-9031U Instruction Manual page 10

1. Connect the AC-DC adapter to a wall socket. Plug the adapter into the
jack at the side of the Weather Projection Station. All segments of the
LCD will light up briefly and a short signal tone will sound. Then the
ALM 1 6:00, the indoor temperature and humidity, the time as 12:00,
the date as WE 1.1., the moon icon, the weather icons (sun and clouds)
will be displayed. If the indoor temperature and indoor humidity are not
displayed after 15 seconds, remove the batteries and wait for at least 3
minutes before reinserting them.
2. Within 4 minutes of activating the Weather Projection Station, place the
batteries into the transmitter (see "To install and replace batteries in
the Thermo-hygro Transmitter").
3. After inserting the batteries into the transmitter, the Weather Projection
Station will start receiving data from the transmitter. The outdoor
temperature and humidity should then be displayed on the Weather
Projection Station. If this does not happen after 3 minutes, the batteries
will need to be removed from both units and reset from step 1.
4. The Weather Projection Station can receive up to 3 remote Outdoor
Thermo-hygro transmitters. If you have purchased additional
transmitters, repeat from step 3 for all extra transmitters. However,
ensure that you leave 10 seconds in between the reception of the last
transmitter and the set-up of the following transmitter. The Weather
Projection Station will number the transmitters in the order of set-up, i.e.