4 © SAMSUNG Electronics Co., Ltd.CautionCAUTIONInstallation/MaintenanceBe sure to connect the LANcable linked to network to theLAN connection port of thephone, not to the PC-connection port of the phone.If the LAN cable is connected tothe PC connection port, the phoneor PC communication will be outof service.Clean the phone with a soft anddry cloth when cleaning.Do not spray water directly ordo not use chemical solventssuch as wax, benzene, alcohol,thinner, mosquito spray,aerosol, lubricant, anddetergent.The use of those chemicalsolvents may cause the phone’ssurface to be discolored.Do not put a heavy materialon the phone.Failure to do so may cause thedamage to the parts of thephone and the phone to be outof order.Do not turn off the power whilethe phone is upgrading itssoftware.Failure to do so interrupts theupgrades by stopping theoperation of the phone.Do not place the phone underdirect sunlight.Failure to do so may cause thedamage to the parts of the phoneand the phone to be out of order.Do not separate, repair, orremodel at your discretion.Contact the retailer or theservice center if repair needs.