Sainlogic SC-07 User Manual page 6

4. Low Battery Icon
A low battery indicator icon is shown in the display window for
thermo-hygrometer sensor. When the low battery icon appears (the battery
voltage is lower than 2.4V), replace the batteries in the sensor with fresh
batteries. Be sure to never mix old and new batteries, and never mix
battery types such as alkaline and lithium together.
4.1 Comfort Icon
The comfort icon is based on humidity ranges specified in Figure 5. The
icon is displayed for indoor humidity.
RH<45% RH 45%~65% RH >65%
Dry Comfortable Wet
Figure 5
4.2 Rate of Change Icon
The rate of change icon detects rapid changes in temperature and
humidity.
If the arrow points upward, the temperature is increasing at a rate of +2°F
per 30 minutes (or greater). If the arrow points downward, the temperature
is decreasing at a rate of -2°F per 30 minutes (or less).
If the arrow points upward, the humidity is increasing at a rate of +5% per
30 minutes (or greater). If the arrow points downward, the humidity is
decreasing at a rate of -5% per 30 minutes (or less).
5. Radio Controlled Clock (RCC)
After the console is powered up, it starts synchronizing with remote sensor
for 3 minutes, and then the console starts radio controlled clock (RCC)
reception. During the RCC reception period (maximum 10 minutes), no
weather data is transmitted to avoid interference.
If RCC is not successfully received within 10 minutes, RCC reception
process will stop temporarily and automatically resume every one hour
until the signal is successfully captured. The regular communication
between indoor console and remote sensor will resume once RCC
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