Johnson STM185, Инструкция по эксплуатации

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WET -5°C to +50 °C Over 70%
4.2 The function of alarm
The BUZZER will ring for 2 seconds as below:
a. 0 – 10 sec.: one “beep” per second.
b. 10 – 20 sec.: two “beep” per second.
c. 20 – 30 sec.: four “beep” per second.
d. After 30 sec.: “beep” continuously.
When ringing, click “SNOOZE/LIGHT” key once to enter into 5 minutes snooze
states, exit if any other key is clicked.
4.3 The function of temperature and humidity
The indoor temperature display range: 0℃ -- +50℃ (32℉-- +122℉)
The indoor & outdoor humidity range: 20% --- 95%
Sampling period: 15 seconds.
4.4 The function of weather forecast
Weather icons for 4 states: sunny semi-sunny cloudy rainy.
4.5 Trend indicator:
The trend pointer displayed on the LCD indicates the trend of the indoor temperature:
The difference between current temperature and recorded temperature is more
than +1°C, the trend shows C.
The difference between current temperature and recorded temperature is less
than -1°C, the trend shows A.
When the change of temperature is /- 1°C, the trend shows B.
A B C
4.6 The comfort – level icons:
COMFORT LEVEL ICON DISPLAY TEMPERATURE RANGE HUMIDITY RANGE
NO INDICATION --- Less than 20 °C or more than 28 °C Less than 40% or more than 70%
DRY -5°C to +50 °C under 40 %
COMFORT +20 °C to +28 °C 40% to 70%