PrecautionsService Manual 1-1 Samsung ElectronicsIn order to prevent accidents and damages to the equipment please read the precautions listed belowcarefully before servicing the product and follow them closely.1.1 Safety warning(1) Only to be serviced by a factory trained service technician.High voltages and lasers inside this product are dangerous. This product should only be serviced by afactory trained service technician.(2) Use only Samsung replacement parts.There are no user serviceable parts inside the product. Do not make any unauthorized changes oradditions to the product as these could cause the product to malfunctions and create an electric shocksor fire hazards.(3) Laser Safety StatementThe product is certified in the U.S. to conform to the requirements of DHHS 21 CFR, chapter 1Subchapter J for Class 1(1) laser products, and elsewhere, it is certified as a Class I laser product con-forming to the requirements of IEC 825. Class I laser products are not considered to be hazardous. Thelaser system and product are designed so there is never any human access to laser radiation above aClass I level during normal operation, user maintenance, or prescribed service condition.Warning >> Never operate or service the product with the protective cover removed from Laser/Scannerassembly. The reflected beam, although invisible, can damage your eyes.When using this product, these basic safety pre-cautions should always be followed to reducerisk of fire, electric shock, and personal injury.1. Precautions