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Operating buttons and display symbols
2. When supplied by battery:
When the carbon dioxide level changes to " poor ", the display turns on, the
red LED and the display flash, and the alarm tone sounds for 30 seconds. After
that, the red LED and display continue to light for 1 minute; then the screen
turns off.
The red LED will flash every 5 seconds until the CO
2
level returns to normal, then
the yellow LED will flash every 5 seconds until the CO
2
level returns to good, and
then the green LED will flash every 5 seconds.
3. When "Do Not Disturb" is active:
When the carbon dioxide level changes to " poor ", the display will turn on,
the red LED and the display will flash for 30 seconds. After that, the red LED
and display continue to light for 1 minute; then the screen turns off.
The red LED will flash every 5 seconds until the CO
2
level returns to normal, then
the yellow LED will flash every 5 seconds until the CO
2
level returns to good, and
then the green LED will flash every 5 seconds.
The default time for "Do not disturb" is 22:00 - 08:00.
The time can be adjusted in the settings (see page 28).
4. Temperature and humidity:
When the temperature and humidity values fall below or exceed, there are the
same displays as for the CO
2
content, but without an alarm sound.
Default values temperature: min. 19°C, max. 27°C.
Default values humidity: min. 30%, max. 80%.
The default values can be adjusted in the settings (see page 28).
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