Youshiko YC9432 User Manual page 5

Press "MEM" button (B7) to view the maximum and minimum temperature and

humidity record from start-up or reset for 15 seconds, "
LCD. When viewing the memory record, press "SENSOR" button (B3) to view the
maximum and minimum temperature and humidity memory record of different
outdoor channels
When viewing the memory record, hold "MEM" button for 2 seconds to clear all

the maximum and minimum memory record.
NOTE: Hold "SENSOR" button for 2 seconds to receive the transmission from sensors
manually, it would clear maximum and minimum temperature & humidity record of
sensors too.
7.3 Temperature
Press "°C /°F" button to select temperature in Celsius mode or Fahrenheit mode.

The measurable indoor temperature range is -10°C to + 50°C. If the indoor

temperature is out of the measurable range, LL. L (beyond the minimum
temperature) or HH.H (beyond the maximum temperature) will be shown on the
indoor temperature column of the LCD.
If the sensors' temperature is lower than -40°C, display will read LL.L

If the sensors' temperature is higher than +70°C, display will read HH.H
NOTE: When temperature is lower than -20°C, or higher than +50°C, the sensor
might not work properly.
7.4 Humidity Range
The humidity measurable range is 0% ~ 99%.

7.5 Outdoor Temperature Alert Function
Press "ALERT ON/OFF" button (B9) to select to activate or deactivate sensor's

temperature alert function of current display channel.
press ALERT button selects to

Activate sensor's upper temperature alert: the outdoor upper temperature
alert value & icon "
temperature display automatically, and icon "
digit would display.
Activate sensor's upper& lower temperature alert: icon "
temperature alert value flash for 3 seconds, then return to current outdoor
temperature display automatically, and the icon "
temperature digit display.
Activate sensor's lower temperature alert: the icon "
temperature digit displays.
" would flash for 3 seconds, then return to current outdoor
" flashes on the
" beside outdoor temperature
" and lower
" beside outdoor
" beside outdoor
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