Oregon Scientific RRM902 User Manual
Page 5
EN
4
NOTE The main unit and adapter should not be exposed to
wet conditions. No objects filled with liquid, such as vases,
should be placed on the main unit and adapter.
1 x CR2032 battery for memory back-up
To insert batteries:
1. Remove the battery compartment cover.
2. Insert the battery, matching the polarities.
3. Press RESET after each battery change.
LOCATION
MEANING
Clock area
Main unit batteries low
Outdoor temperature
area
Sensor batteries low
REMOTE SENSOR
To set up the remote sensor:
1. Slide open the battery compartment.
2. Slide channel switch to select channel 1.
3. Insert the battery, matching the polarities.
4. Press RESET after each battery change.
5. Close the battery compartment.
6. Press and hold SEARCH on main unit to initiate search
and start receiving time and temperature data from the
sensor.
7. Place the sensor within 30 m (98 ft) of the main unit
using the table stand or wall mount.
TIP The transmission range may vary depending on many
factors. You may need to experiment with various locations
to get the best results.
NOTE Use alkaline batteries for longer usage and consumer
grade lithium batteries in temperatures below freezing.
SENSOR DATA TRANSMISSION
Outdoor sensor:
The sensor reception icon in the remote sensor area shows
the status:
ICON
DESCRIPTION
Main unit is searching
for sensor(s)
A channel has been
found
The sensor cannot be
found