48
To re-enable the buzzer:
1.
When the BUZZER OFF icon is shown on LCD, press the
SET
key shortly and
the BUZZER OFF icon will disappear.
2. Press
ALARM
key once to return to the normal display mode. The "BUZZER
OFF" icon will no longer be shown. Then the alarm will sound normally.
LOW BATTERY INDICATOR
The low battery indicator of the Weather Center and the Thermo-hygro sensor will be
displayed at the top and bottom portion of the LCD respectively when the battery
power is low. It is recommended to replace the batteries in all units on an annual basis
to ensure optimum accuracy of the system.
Note:
x
After battery change, both the Weather Center and the thermo-hygro sensor
need to be reset
(see note ”
Setting up
”)
x
The history data record will be clear after the battery change.
BUZZER OFF icon
49
OUTDOOR SENSOR 915 MHz RECEPTION
The outdoor temperature, humidity, wind data and rainfall are transmitted from the
thermo-hygro sensor about every 4.5 seconds. The Weather Center will then be
synchronized to the thermo-hygro sensor to receive outdoor data. The transmission
range (up to 330 feet) of the thermo-hygro Sensor may be affected by the ambient
temperature. At cold temperatures the transmitting distance may be decreased.
Please keep this in mind when placing the sensor.
If the outdoor data are not being received within 60 seconds after setting up (or the
outdoor display shows “
- - -
“ in the outdoor section of the Weather Center after
consecutive failed attempts during normal operation). Please check the following
points:
1.
The distance of the Weather Center or sensor should be at least 5 to 6.5 feet
away from any interfering sources such as computer monitors or TV sets.
2.
Avoid positioning the Weather Center onto or in the immediate proximity of
metal doors or window frames.
3.
Using other electrical products such as headphones, speakers, or cordless
phones operating on the same signal frequency (915 MHz) may prevent
correct signal transmission and reception.
4.
Neighbors using electrical devices operating on the 915 MHz signal frequency
can also cause interference.
5.
“Visibility” of Weather Center and thermo
-hygro sensor (e.g. through a window)
increases the range.
Note:
x
When the 915 MHz signal is received, do not re-open the battery compartment
cover of either the sensor or Weather Center, as the batteries may spring free
from the contacts and force a false reset. Should this happen accidentally then