User manual OREGON SCIENTIFIC SA880SSWR

[. . . ] Do not use the unit in a room that is larger or smaller than the recommended size. the recommended room size for SA880SSWR is 6 m² to 20 m². To prevent interference, place the unit at least 2 m away from electrical appliances that use airborne radio waves such as TV, radio and radio-controlled clock. The unit is equipped with a safety device. [. . . ] As the air is pulled through, hair, etc. Next, clean out the trapped gases and odours, so that Air quality level (1-20) TVOC level Check filter and covers Auto Mode High / Low Speed Silent Mode 2. LCD display Fan speed button ON / OFF button Air quality indicator light button Air outlet Light sensor Volatile Organic Compound (VOC) air quality sensor with air quality level display in the scale of 1 (best) to 20 (worst) on the top. LED air quality detector with light sensing function adjusts the light according to the environment. fan with Auto / Hi / Lo intensity draws in airborne particles and accelerates air purification process. Fan speed can be adjusted according to air quality. Simple filter replacement and safety lock avoids insecure cover and filter. Air outlet cover Nano filter security lock Nano filter Main body unit Air quality sensor Air inlet cover Dust filter holder Dust filter DC jack Air quality indicator light The unit is equipped with a safety device. If the washable dust filter and the Nano filter are not placed properly in the unit, you will not be able to switch on the appliance. You will not be able to switch on the unit if the filter covers are not put in the unit properly. Turn the nano filter cover counterclockwise and gently pull the air outlet cover. Clean the air inlet and outlet with a dry soft cloth. Remove the pre-filters from the unit before cleaning with water. Allow the filter to dry completely before putting back to the unit. Clean the nano filter with a vacuum cleaner or a brush. Remove the nano filter before cleaning with a vacuum cleaner. Nano Filter In case of normal household use in a non-smoking environment and in case of proper maintenance (see chapter `Cleaning and maintenance'), the nano filter lasts up to 3 years. NOTE Note: You may need to replace the nano filter sooner in case of using in a more extreme environment (smoking environment, just renovated room, non-domestic use etc) and insufficient maintenance. Turn the air outlet cover counterclockwise and lift it up gently. Turn the air outlet cover counterclockwise and lift it up gently. Push the nano filter into the filter cartridge lightly with the arrow on the top of the filter facing the unit. Slide the nano filter security lock to lock position. [. . . ] Perhaps the ambient air quality of the room is very poor. The nano filter may be too dirty or may have reached the end of its life. You should clean the nano filter (see chapter "Cleaning and Maintenance") or replace it (see chapter "Filter Replacement"). Perhaps the room size is bigger than the unit is intended for. [. . . ]