1, noise pollution, noise when the printer is working may make many people feel headache and affect people's normal work; 2, dust pollution, dust generated when the printer works, which contains many substances harmful to the human body, easily causing diseases related to the human respiratory tract and skin; 3, odor pollution, the printer will have odor when working, and the printed paper also has some ink smell, which is harmful to human health; 4, ozone pollution, the printer is easy to produce some ozone ions when working at high temperature, which has a certain stimulating effect on the human body, and people who are in this environment for a long time are prone to respiratory diseases; 5, radiation pollution, the printer will produce certain electromagnetic radiation when it works. If it is in this radiation environment for a long time, the human immunity will decline and it will be more prone to illness; 6, light pollution, many laser printing process will produce a great intensity of light, when it comes into contact with the eyes, it is easy to cause certain damage to vision.
How to reduce the damage: 1. Keep a distance of at least 1 m from the printer, and then take the document after printing. Avoid standing by the printer for a long time. 2. Opening more windows for air convection is helpful to reduce the pollution of waste gas and dust particles. If printing is frequent or heavy, it is best to install an exhaust fan or ventilation pipe indoors to dilute harmful particles in time. 3. Plant some flowers and plants. 4. Drink green tea.