H-B Instrument 702 - Manual (Page 3)

exit if any other key is clicked.
4.0 Power-On and reset
1. When Power-On and reset, LCD full display for 3 seconds  enter the normal state
after “Beep”  check temperature and humidity after receiving 3 seconds
2. The weather icon defaults semi-sunny
3. Temperature scales defaults Celsius degree ℃. Time system defaults 24Hr.
5. The receiving function of RF
 After installing the battery and checking temperature/humidity, it will enter RF receiving
state automatically for 3 minutes.
 Under normal display mode, hold the “Channel” key for 2 seconds to clear out the
channel information
 If there is no effective signal with same ID code received for the current channel in 60
minutes, the temperature of that CH will shows “--.-“. , then receive 3 seconds
automatically.
6. Weather Station Function
 24 Hour weather forecast in future
 4 levels of weather state: cloudless、half clear、cloudy day、rain
 The weather forecast must under the condition in the natural ventilation, it would be
more accurate, specially air conditioning room, there is a big error in the room
condition
7. The Comfort of Temperature and Trend Instruction
 The trend UP, when current temperature and accumulation temperature differential value
was bigger than 1 ℃.
 The trend FALLING, when current temperature and accumulation temperature
differential value was smaller than 1℃.
 The trend CONSTANT, when when current temperature and accumulation temperature
differential value under 1℃.
 Trend of Temperature Comfort
1. Dry: when the temperature is random value, the humidity is smaller than 40%
2. Comfort: when the temperature during 20-28℃,the humidity during 40-70%
3. Humidity: when the temperature is random value, the humidity is bigger than 70%
4. No display: when the temperature is not during 20-28℃, the humidity is during
40-70%, no comfort figure
8. Seven Languages
Remind:
Click‘RESET’key if the display and function is unmoral when you
insert into battery.