4 INTRODUCTION / SAFETY INFORMATIONIntroduction / Safety Information Extensive bass management options,and full digital bass management onthe 6/8-channel direct inputs for usewith DVD-Audio or SACD players,including Quadruple Crossover andindividual settings for each input A/V Sync delay adjustable for eachinput delivers perfect lip sync withdigital programs or video displays Main Backlit Remote with InternalCodes and Learning Capability HDCD Decoding for SuperbCD PlaybackImportant Safety InformationVerify Line Voltage Before UseYour AVR 630 has been designed for use with220-240-Volt AC current. Connection to a linevoltage other than that for which it is intendedcan create a safety and fire hazard and maydamage the unit.If you have any questions about the voltagerequirements for your specific model, or aboutthe line voltage in your area, contact your dealerbefore plugging the unit into a wall outlet.Do Not Use Extension CordsTo avoid safety hazards, use only the power cordattached to your unit. We do not recommendthat extension cords be used with this product.As with all electrical devices, do not run powercords under rugs or carpets or place heavyobjects on them. Damaged power cords shouldbe replaced immediately by an authorized serv-ice depot with a cord meeting factory specifica-tions.Handle the AC Power Cord GentlyWhen disconnecting the power cord from an ACoutlet, always pull the plug, never pull the cord.If you do not intend to use the unit for anyconsiderable length of time, disconnect the plugfrom the AC outlet.Do Not Open the CabinetThere are no user-serviceable components insidethis product. Opening the cabinet may present ashock hazard, and any modification to the prod-uct will void your guarantee. If water or anymetal object such as a paper clip, wire or astaple accidentally falls inside the unit, discon-nect it from the AC power source immediately,and consult an authorized service station.Installation Location To assure proper operation and to avoid thepotential for safety hazards, place the unit ona firm and level surface. When placing theunit on a shelf, be certain that the shelf andany mounting hardware can support theweight of the product. Make certain that proper space is providedboth above and below the unit for ventilation.If this product will be installed in a cabinet orother enclosed area, make certain that thereis sufficient air movement within the cabinet.Under some circumstances a fan may berequired. Do not place the unit directly on a carpetedsurface. Avoid installation in extremely hot or coldlocations, or an area that is exposed to directsunlight or heating equipment. Avoid moist or humid locations. Do not obstruct the ventilation slots on thetop of the unit, or place objects directly overthem.CleaningWhen the unit gets dirty, wipe it with a clean,soft, dry cloth. If necessary, wipe it with a softcloth dampened with mild soapy water, then afresh cloth with clean water. Wipe dry immedi-ately with a dry cloth. NEVER use benzene,aerosol cleaners, thinner, alcohol or any othervolatile cleaning agent. Do not use abrasivecleaners, as they may damage the finish of metalparts. Avoid spraying insecticide near the unit.Moving the UnitBefore moving the unit, be certain to disconnectany interconnection cords with other compo-nents, and make certain that you disconnect theunit from the AC outlet.UnpackingThe carton and shipping materials used to pro-tect your new receiver during shipment werespecially designed to cushion it from shock andvibration. We suggest that you save the cartonand packing materials for use in shipping if youmove, or should the unit ever need repair.To minimize the size of the carton in storage,you may wish to flatten it. This is done by care-fully slitting the tape seams on the bottom andcollapsing the carton. Other cardboard insertsmay be stored in the same manner. Packingmaterials that cannot be collapsed should besaved along with the carton in a plastic bag.If you do not wish to save the packaging materi-als, please note that the carton and other sec-tions of the shipping protection are recyclable.Please respect the environment and discardthose materials at a local recycling center.