Bang & Olufsen BeoSound 4 2851 Service Manual
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Contents
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Warnings 1.5WarningsESDWhen electrical replacements or disassembly all taking place, use an ESD-mat.The internal electronics are very sensitive to static electricity.When mains voltage on BeoSound 4 is required, remove the connection fromBeoSound 4 to the ESD mat.Laser exposureBeoSound 4 contains a laser system and is classified as a class 1 laser product.BeoSound 4 must be opened by qualified personal only.General warningsWear cotton gloves to avoid fingerprints on the product. The display surface onthe product is very sensitive, so handling should be done with great care to avoiddamage. When transporting BeoSound 4, it is recommended to use the productcover, part no. 3375490.Be sure that the plugs in each end are connected correctly.CleaningClean BeoSound 4 surfaces using DuPont Polishing Cloth, part no. 3624018.Finally clean the front glass with DuPont Final Tack Cloth. It prevents electrostaticbuildup. Never use alcohol or other solvents to clean any parts of BeoSound 4.CLASS 1LASER PRODUCTSTATIC ELECTRICITYMAY DESTROY THEPRODUCTABO-CENTER v/HENRIKSENS ELEKTRONIK |
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