CS240/CS231 2-5Installation and operation precautions 2Power source7 WARNINGIgnoring this warnings could cause serious injury or even death.% Do not ignore this safety advices.7 CAUTIONIgnoring this cautions could cause injury or damage to property.% Do not ignore this safety advices.Power plug7 WARNINGIgnoring this warnings could cause serious injury or even death.% Do not ignore this safety advices.Warning Symbol• Use only the specified power source voltage. Failure to do that could result in a fire orelectrical shock.• Connect power plug directly into wall outlet having the same configuration as the plug.Use of an adapter leads to the product connecting to inadequate power supply (volt-age, current capacity, grounding), and may result in fire or shock. If proper wall outletis not available, the customer shall ask qualified electrician for the installation.• Do not use a multiple outlet adapter nor an extension cord in principle. Use of anadapter or an extension cord could cause a fire or electrical shock.Contact your authorized service representative if an extension cord is required.• Consult your authorized service representative before connecting other equipment onthe same wall outlet. Overload could result in a fire.Caution Symbol• The outlet must be near the equipment and easily accessible. Otherwise you can notpull out the power plug when an emergency occurs.Warning Symbol• Do not unplug and plug in the power cord with a wet hand, as an electrical shock couldresult.• Plug the power cord all the way into the power outlet. Failure to do this could result ina fire or electrical shock.