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Idiomas disponibles
Idiomas disponibles
To manually calibrate the sensor, the device must be placed
outside and the CO2 level must be approximately 500ppm.
Do not calibrate the sensor in the rain. High humidity increases
the level of CO2 in the air.
When calibrating the sensor, stay away from CO2 sources
(people, animals, chimneys, vehicles, etc.).
•
The icon "CRL" and "0" are displayed on the screen.
•
Press the key
disabled) will blink.
•
Press the "+" keys to change to "1" (calibration enabled).
•
Press the key
LED indicator and sound warnings
When the device is powered via AC adapter:
Screen off, CO2 level is good:
•
The green LED blinks once every 5 seconds.
Screen on, CO2 level is good:
•
The green LED blinks once every 5 seconds.
. On the screen the icon "0" (calibration
again to exit the menu.
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