The water reservoir should be replaced with fresh tap water every day, and the reservoir should be cleaned regularly. Refer to pages F-4 and F-5 in the manual for more information.
What should be done if the air purifier interferes with radio or TV reception?
If the air purifier causes interference with radio or TV reception, try reorienting or moving the antenna, relocating the device away from the radio or TV, or plugging the equipment and the receiver into different electrical circuits. Consult a dealer or a certified radio/TV technician for assistance.
What should be done if the power cord is damaged?
If the power cord is damaged, it must be replaced by the manufacturer, their authorized service center, the Sharp Authorized Service Center, or a similarly qualified person to avoid any danger.