After selecting your city name, press the "CITY" button again to confirm the setting and return to the normal mode.
If your city name is not in the table, you can press and hold the "CITY" button for more than 2 seconds in standard
mode to enter the city name custom setting mode.
Before entering this setting, you need to check the time zone, longitude and latitude of your city.
After entering this setting mode, the set items will starts to flash, press the "
characters you need.
Press the "CITY" button to confirm the item has been set and go to the next one, the sequence of setting items is as
follows:
The first character of the city name
The characters that can be selected when setting a city name: letters "A~Z", spaces and "-"
The time zone setting range: GMT -11:00~GMT+14:00
Latitude setting range: 0-65 ° N and 1-64 ° S, where "N" represents north latitude and "S" represents south latitude.
Longitude setting range: 1-179 ° W and 0-180 ° E, where W represents west longitude and E represents east
longitude.
If there is no valid operation within 20 seconds, it will automatically return to normal time mode from the city set
mode.
Temperature & Humidity detection
Indoor temperature measuring range: -9.9°C (+14°F) ~ +50°C (+122°F), LL.L °C(°F) will be displayed if value lower
than -9.9°C (+14°F), HH.H °C(°F) will be displayed if value higher than +50°C (+122°F).
Outdoor temperature measuring range: -40°C (-40°F) ~ +70°C (+158°F), LL.L °C(°F) will be displayed if value lower
than -40°C (-40°F), HH.H °C(°F) will be displayed if value higher than +70°C (+158°F).
Indoor and outdoor humidity measuring range: 20%RH ~ 95%RH, 19%RH will be displayed if value lower than
20%RH, 96%RH will be displayed if value higher than 95%RH.
RF transmission procedure
The weather station automatically starts receiving transmission from remote sensor for outdoor temperature &
humidity after batteries inserted.
The remote sensor will automatically transmit temperature and humidity data to the main unit after batteries inserted.
If the weather station failed to receive transmission from remote sensor ("- -.-"and "--" display on the LCD), Press
and hold the 【CH】 button for 2 seconds, RF icon
the channel.
The weather station receive remote signals of up to 3 channels, press 【CH】 button to switch and display data of
different channels, when the symbol
every 5 seconds.
Trend display
When the pressure/temperature/humidity is rising, the arrow will point upwards.
When the pressure/temperature/humidity is falling, the arrow will point downwards.
When the pressure/temperature/humidity is steadying, the arrow will point flat.
Query maximum/minimum numerical value
When the temperature and humidity are shown in the LCD, The weather station began to record temperature and
humidity maximum and minimum numerical value.
Press the "
" button, the LCD will display maximum value of temperature and humidity, Press the "
again while the maximum values are displayed to show the minimum temperature and humidity.
The temperature and humidity maximum/minimum value will will be recorded again after pressing and hold "
button for 2 seconds.
The memory value of the day will be automatically cleared at 0:00 every night.
DT7 Manuals
Second character
will be flashing,the main unit will rescan the launch signal of
appears, the data of different channels will be displayed automatically
11
Time zone Latitude Longitude
Third character
" buttons to select the
" or "
" button
"