① The Dust sensor and Odor sensor can sometimes react to changes in temperature or humidity, as well as to gases emitted from household sprays.
→ Give it some time and see if the color of the odor and dust monitor changes to yellow or blue.
② Is the sensor cover contaminated?
→ Clean and remove contamination on the sensor cover.
* The Odor & Dust monitor may remain yellow or orange for some time when odor generating substances are emitted in the room, such as when a room is freshly renovated.