Installation and Operation Precautions16 im9220 Safety Information and Getting Started1 Precautions for Installation and Use1-10 bizhub PRO 920Ozone ReleaseDuring print operation, a small quantity of ozone is released. This amount isnot large enough to harm anyone adversely. However, be sure the roomwhere the machine is being used has adequate ventilation, especially if youare printing a high volume of materials, or if the machine is being used con-tinuously over a long period.Electromagnetic InterferenceThis product must be used with a shielded network cable and shielded USBinterface cable.The use of non-shield cables is likely to result in interference with radio com-munications and is prohibited under CISPR 22 and local rules.For European UsersThis product complies with the following EU directives:89/336/EEC, 73/23/EEC and 93/68/EECThis declaration is valid for the areas of the European Union (EU) or EFTA on-ly.This device must be used with a shielded network cable and shielded USBinterface cable. The use of non-shielded cables is likely to result in interfer-ence with radio communications and is prohibited under 89/336/EEC rules.For German UsersMaschinenlärminformations -Verordnung - 3. GSGV, 18.01.1991:Der arbeitsplatzbezogene Immisionswert betraegt 70 dB(A) oder wenigernach ISO 7779.