Brandson 306118 Manual Del Usuario página 24

9. Carbon dioxide alarm
Press the "-" button to switch the carbon dioxide alarm function on or off.
Press and hold the "-" button for 2 seconds to access the CO2concentration alarm
setting. The value of the CO2concentration flashes.Press the "+" or "-" key to set
the desired value.
Press the "Settings" button to confirm the setting and exit the setting mode. You
can also save the setting and exit the setting mode at any time by not pressing
any button for 30 seconds.
10. Dimming the backlight
You have the option of dimming the device backlight by touching the "Snooze"
button.
11. CO2concentration values
If the CO2 concentration is above 1500ppm, a window symbol ( ) appears
in the display to remind the user to open the window for ventilation.If the CO2
concentration is above 2000 ppm, a symbol ( ) appears in the display to
indicate to the user that the values are too high.
24
English