Oregon Scientific RRM320P User Manual page 4

4. Insert the battery, matching the polarities (+ / -).
5. Press RESET after each battery change.
6. Press SEARCH on the sensor to start clock signal
search.
7. Close the battery door.
NOTE Install battery in the remote sensor before
connecting power to the main unit.
8. Press and hold SEARCH SENSOR on main unit
to initiate search and start receiving time and
temperature data from the sensor.
The sensor reception icon shows the status:
ICONS MEANING
Main unit is searching for
sensor(s)
A sensor channel has been
found and logged on
No sensor found
9. Secure the sensor in the desired location using the
wall mount hole or double sided adhesive tape.
For best results:
• Place the sensor within 30 m (100 ft) of the main
unit.
• Place the sensor out of direct sunlight and
moisture.
• Position the sensor so that it faces the main unit,
minimizing obstructions such as doors, walls and
furniture.
• Place the sensor in a location with a clear view to
the sky, away from metallic / electronic objects.
• Position the sensor close to the main unit during
cold winter months as below-freezing temperatures
may affect battery performance and signal
transmission.
TIP The transmission range may vary depending
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