Installation and Operation Precautionscm5520 Safety Information and Getting Started 13Regulation noticesCE Marking (Declaration of Conformity) for users of the European Union (EU)This product complies with the following EU directives:�89/336/EEC, 73/23/EEC and 93/68/EEC directives.This declaration is valid for the area of the European Union.This device must be used with a shielded network cable. The use of non-shielded cables is likely to result ininterference with radio communications and is prohibited under CISPR rules and local rules.USER INSTRUCTIONS FCC PART 15 - RADIO FREQUENCY DEVICES (for U.S.A. users)NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device,pursuant to Part 15 of the FCC Rules.�These limits are designed to provide reasonable protection against harmful interference when the equipmentis operated in a commercial environment. This equipment generates, uses and can radiate radio frequencyenergy and, if not installed and used in accordance with the instruction manual, may cause harmfulinterference to radio communications. Operation of this equipment in a residential area is likely to causeharmful interference in which case the user will be required to correct the interference at his own expense.WARNING: The design and production of this unit conform to FCC regulations, and any changes ormodifications must be registered with the FCC and are subject to FCC control. Any changes made by thepurchaser or user without first contacting the manufacturer will be subject to penalty under FCC regulations.This device must be used with a shielded network cable. The use of non-shielded cables is likely to result ininterference with radio communications and is prohibited under FCC rules.INTERFERENCE-CAUSING EQUIPMENT STANDARD (ICES-003 ISSUE 4) (for Canada users)This Class A digital apparatus complies with Canadian ICES-003.Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.For users in countries not subject to class B regulationsWARNING�This is a Class A product. In a domestic environment this product may cause radio interference in which casethe user may be required to take adequate measures.This device must be used with a shielded network cable. The use of non-shielded cables is likely to result ininterference with radio communications and is prohibited under CISPR rules and local rules.Laser safetyThis is a digital machine which operates using a laser. There is no possibility of danger from the laser providedthe machine is operated according to the instructions in the manuals.Since radiation emitted by the laser is completely confined within protective housing, the laser beam cannotescape from the machine during any phase of user operation.This machine is certified as a Class 1 laser product: This means the machine does not produce hazardouslaser radiation.Internal laser radiationMaximum Average Radiation Power: 15.2 �W at the laser aperture of the print head unit.Wavelength: 775-800 nmThis product employs a Class 3B laser diode that emits an invisible laser beam.The laser diode and the scanning polygon mirror are incorporated in the print head unit.The print head unit is NOT A FIELD SERVICE ITEM:Therefore, the print head unit should not be opened under any circumstances.