FITO PRODUCTS CO2-O2 Installations- Und Einrichtungsanleitung Seite 40

Setting the spoken language:
•
Press the left and right buttons simultaneously for 10 seconds to open the language selection
menu.
•
The abbreviation of the activated language appears.
•
Briefly press the right button to navigate to the next language:
NL: Dutch
FR: French
The language selection menu is exited by 15 seconds of inactivity or by briefly pressing the left
button.
Manual CO2 measurement calibration:
This Air Quality Monitor is automatically calibrated..
However, when the Air Quality Monitor measures high CO2 concentration for a long period of time,
regular manual calibration is necessary.
•
Place the Air Quality Monitor outside in fresh air
•
Press and hold the left and right buttons for about 20 seconds to start the manual calibration
•
240 appears in the display
•
Briefly press the right button to start the countdown
•
The CO2 concentration is displayed 6 seconds after the countdown.
•
The Air Quality Monitor is now calibrated at 400 PPM.
Manual calibration is terminated by 15 seconds of inactivity or by briefly pressing the left button.
Important!
When the Air Quality Monitor is placed back on site it will perform the automatic calibration for up
to 24 hours.
If the Air Quality Monitor is used in industrial environments then regular manual calibration is
required.
EN: English
IT: Italian
- 40 -
DE: German
ES: Spanish