Yealink VC400 User Manual

Also see for VC400: Getting started Recovery guide Administrator's guide Administrator's guide Administrator's guide

Regulatory Notices99Cleaning Requirements Before cleaning the device, stop using it and disconnect it from the powersupply. Use a piece of soft, dry and anti-static cloth to clean the device. Keep the power plug clean and dry. Using a dirty or wet power plug maylead to electric shock or other perils.Restriction of Hazardous Substances (RoHS) is a Chinese government regulation whichaims to restrict certain dangerous substances commonly used in electronic andelectronic equipment.The following table lists the names and content of toxic and hazardous substances orelements probably contained in the products:Parts NameToxic or Hazardous Substance and ElementsLead(Pb)Mercury(Hg)Cadmium(Cd)HexavalentChromium(Cr+6)PolybrominatedBiphenyls(PBB)PolybrominatedDiphenyl Ethers(PDBE)Plastic andPolymericPartsO O O O O OMetal Parts X O O O O OPCBA X O O O O OCables andCableAssembliesO O O O O OLCD Screen O O O O O OBatteries O O O O O OPackingMaterial O O O O O OO: Indicates that toxic substances contained in all homogeneous materials in thisproduct are below the limit requirement in GB/T26572-2011 standard.X: Indicates that toxic substances contained in all homogeneous materials in thisproduct are above the limit requirement in GB/T26572-2011 standard.This table lists the toxic and hazardous substances contained in the machine. Based onthe material type, the data is provided by the supplier and has already been validatedby Yealink company.Some harmful substances contained in the material cannot be replaced according tothe current technology. We constantly strive to improve our products.