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ONKYO海网宅嗨网宅嗨网Operating Instructions宅嗨网宅嗨网宅嗨网宅海网宅嗨网AV RECEIVERTX-SR252宅嗨CAUTIONOperating EnvironmentTO PREVENT THE RISKOF ELECTRIC SHOCK,DO NOT+5℃to+35℃(+41℉to+95日：less than85%RHPARTS INSIDE.REFER SERVICING TO QUALIFIED(cooling vents not blocked)SERVICE PERSONNELDo not install this unit in a poorly ventilated area,orin宅嗨网locations exposed to high humidity or direct sunlightWARNINGThis equipment is not waterproof.To prevent a fire orshock hazard,do not place any container filled withVENTILATION CAUTIONpot or expose it to dripping.splashing.rainorWhen installing this unit,make sure to leave space(at least 40 cm at top,20 cm at rear,and 20 cm at eachWARNINGside).To prevent a fire hazard,do not place any naked flameWARNINGsources (such as a lighted candle)on the equipment.ventilation to ensure reliable operation of the product.and to protect it from overheating.To prevent fire宅嗨网hazard,the openings should never be blocked orcovered with items (such as newspapers,table-cloths,curtains)or by operating the equipment on thick carpetor a bed.海网Information for users on collection and disposal of old equipment and used batteriesSymbol forThese symbols on the products,packaging,and /or accompanying documents meanequipmentthat used electrical and electronic products and batteries should not be mixed withgeneral household waste.For proper treatment,recovery and recyding of old products and used batteries,please take them to applicable collection points in accordance with your nationalBy disposing of these products and batteries correctly,you will help to save valuableSymbol examplesresources and prevent any potential negative effects on human health and the海网please contact your local municipallity,your waste disposal service or the point of salewhere you purchased the items.These symbols are only valid in the European Union.宅嗨网If you wish to discard these items,please contact your local authorities or dealer andask for the correct method of disposal.CAUTIONWARNINGThe ON/STANDBY switch on this unit will notStore small parts out of the reach of children andcompletely shut off all power from the AC outlet海网Since the power cord serves as the main disconnectimmed iately.device for the un it,you will need to unplug it from theD416-ALInAC outlet to shut down all power.Therefore,makesure the unit has been installed so that the powerThis product is for general household purposes.Anycord can be easily unplugged from the AC outlet infailure due to use for other than household purposes宅嗨网case of an accident.To avoid fire hazard,the power(such as long-term use for business purposes in acord should also be unplugged from the AC outletrestaurant or use in a car or ship)and which requireswhen left unused for a long period of time (forrepair will be charged for even during the warrantyexample,when on vacation).period.