Air QualityAQ 110DESCRIPTION OF THE DEVICEBacklight keySelect keyOK keyOn/Off/Esc keyHold/min/max keyPERFOM A MEASUREMENT➢ Turn on the device by pressing on « On/Off/Esc».The device displays its name « AQ110 ».When it turns on, the device performs a pre-heating phase. This phase lasts 10 seconds. The count of this pre-heating timedisplays on screen.The measure probe must be left to the open-air during this pre-heating phase.➢ Put the probe to the required location.The device displays the CO2 and temperature measurements.FREEZE THE MEASUREMENTDuring the measurement :➢ Press on « Hold/min/max » to freeze the measurement.« Hold » appears on the screen and the measurements are frozen.➢ Press on « On/Off/Esc » to exit the hold function.The device returns to the measurements display.