Air Quality Indicator - KRUG+PRIESTER IDEAL AP35 Operating Instructions Manual

Air Quality Indicator

Air quality indicator: Indicates the cleanliness of the ambient air in various colours.
Degree of
contamination
Air quality indicator
Press the ON/OFF button to start the device.
> After approx. 1 minute the device displays the ongoing degree of contamination ( = colour)
through the air quality indicator (see Page 26) .
> To switch the air quality indicator on and off, keep the MODE button pressed for 3 seconds
(the device is switched on).
> If various devices are used in the same room, the air flow may cause the fine dust
concentration values to vary.
Level 1 Level 2
(clean)
Blue Blue-
green
Level 3 Level 4
Green Yellow
30
Level 5 Level 6
(markedly
contaminated)
Violet Red