4 EnPRECAUTIONSPLEASE READ CAREFULLYBEFORE USE. BE SURE TOFOLLOW THESE INSTRUCTIONS.The precautions listed below are to prevent risk ofharm to the user and others, as well as to preventproperty damage, and to help the user use this unitproperly and safely. Be sure to follow theseinstructions.After reading this manual, be sure to keep it in a safe placewhere it can be referenced at any time.WARNINGThis content indicates “risk of serious injury ordeath.”Power supply/power cord• Do not do anything that could damage the power cord.- Do not place it near a heater.- Do not bend it excessively or alter it.- Do not scratch it.- Do not place it under a heavy object.Using the power cord with the core of the cord exposed could cause electric shocksor a fire.• Do not touch the power plug or cord if there is a chance of lightning. Failure toobserve this may cause electric shocks.• Use this unit with the power supply voltage printed on it. Failure to connect to anappropriate AC outlet may cause a fire, electric shocks, or malfunctions.• Be sure to use the supplied AC power cord. Also, do not use the supplied powercord for other units. Failure to observe the above may cause a fire, burns, ormalfunctions.• Check the electric plug periodically and remove any dirt or dust which may haveaccumulated on it. Failure to observe this may cause a fire or electric shocks.• When setting up the unit, make sure that the AC outlet you are using is easilyaccessible. If some trouble or malfunction occurs, immediately turn off the powerswitch and disconnect the plug from the AC outlet. Even when the power switch isturned off, as long as the power cord is not unplugged from the wall AC outlet, theunit will not be disconnected from the power source.• If you hear thunder or suspect approaching lightning, quickly turn off the powerswitch and pull the power plug from the AC outlet. Failure to observe this maycause a fire or malfunctions.• If not using the unit for long periods of time, be sure to pull the power plug from theAC outlet. Failure to observe this may cause a fire or malfunctions.• Be sure to request inspections or repairs from thedealer where you purchased the unit or from qualifiedYamaha service personnel.• Yamaha cannot be held responsible for injury to you ordamage of the products caused by improper use ormodifications to the unit.• This product is for ordinary homes. Do not use forapplications requiring high reliability, such as managinglives, health care or high-value assets.