User manual OREGON SCIENTIFIC WS907

[. . . ] Avoid knocking against the unit (the air inlet and outlet in particular) with hard objects. Do not use this unit when you have used indoor smoke-type insect repellents or in places with oily residues, burning incense or chemical fumes lately. Do not use the unit near gas appliances, Always unplug the unit after use and before you clean it. Do not use the unit in a room with major temperature and humidity changes, as this may cause condensation inside the unit. [. . . ] High speed mode: the appliance operates at high speed for 30 minutes. Silent mode: the appliance operates at very low speed with lowest noise level for bedroom use. ON / OFF button : To turn on / off the air purifying function, press the ON / OFF button . Remove the packaging from the nano filter then push it 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. You should hear a "click" sound from the lock if the cartridge is properly placed. Air quality indicator light button : To turn on / off the air quality indicator light, press the air quality indicator light button . The standby light appears on the LCD display and the count down of the air quality sensor warm up timer starts. After 2 minute the fan will automatically turn on. The air quality level will show on the LCD display: from 1 (best air quality) to 20 (worst air quality). Turn the cover clockwise until you hear a "click" sound and the dots align vertically. The air quality indictor light will turn on after 5 minutes warm up of the air quality sensor. The air quality indicator light will show a corresponding light colour: blue for good air quality, green for fair air quality and amber for poor air quality. The air quality indicator light will change the light colour in gradient accord to the existing air quality. The brightness (high / low) of the air quality indicator light is controlled by the light sensor; the brighter / dimmer the environment, the brighter / dimmer of the air quality indicator light. The standby light appears on the LCD display and the count down of the air quality sensor warm up timer starts. After approximately 5 minutes, the air quality level (1-20) will be shown. The light indicator at the bottom will glow in different colours according to the air condition: blue for good air quality, green for fair and amber for poor. Always unplug the unit before you clean it. Do not clean the unit with water or any other liquid or a (flammable) detergent to avoid electric shock and/or a fire hazard. Clean the unit regularly to avoid accumunating dust and dirt. Wipe away dust with a dry, soft cloth from the unit body. [. . . ] The clean air doesn't come out smoothly from the air outlet The unit produces an unusual noise (e. Com) to learn more about Oregon Scientific products. If you're in the US and would like to contact our Customer Care department directly, please visit: www2. Fresh NCCO Air Sanitizing System (Model: WS907) is in compliance with the essential requirements and other relevant provisions of Directive 1999 / 5 / EC. [. . . ]