2 ENUnits are designed for operation as follows.U.S.A. and Canada ........................................... AC 120 V onlyAustralia ........................................................... AC 240 V onlyEurope ............................................................... AC 230 V onlyOther countries ............ AC 110-120 / 220-240 V switchableBefore applying the power Caution : Read this page carefully to ensure safeoperation.Maintenance of the unitWhen the front panel or case becomes dirty, wipe with a soft, drycloth. Do not use thinner, benzine, alcohol, etc. for these agents maycause discoloration.In regard to contact cleanerDo not use contact cleaners because it could cause a malfunction. Bespecially careful not to use contact cleaners containing oil, for theymay deform the plastic component.How to use this manualThis manual is divided into four sections, Preparations, Operations,Remote Control, and Additional Information.PreparationsShows you how to connect your audio and video components to thismodel and prepare the surround processor.Since this model works with all your audio and video components, kindlyfollow the instructions in this manual for the correct connections.OperationsShows you how to operate the various functions available on this model.Remote ControlShows you how to operate other components using the remote control,as well as a detailed explanation of all remote control operations. Onceyou have registered your components with the proper setup codes, you’llbe able to operate both this receiver and your other AV components (TV,VCR, DVD player, CD player, etc.) using the remote control supplied withthis receiver.Additional InformationShows you additional information such as “In case of difficulty”(troubleshooting) and “Specifications”.Safety precautionsWARNING :TO PREVENT FIRE OR ELECTRIC SHOCK,DO NOT EXPOSE THIS APPLIANCE TORAIN OR MOISTURE.CAUTIONRISK OF ELECTRIC SHOCKDO NOT OPENCAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOTREMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTSINSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.THE LIGHTNING FLASH WITH ARROWHEAD SYMBOL,WITHIN AN EQUILATERAL TRIANGLE, IS INTENDED TOALERT THE USER TO THE PRESENCE OF UNINSULATED“DANGEROUS VOLTAGE” WITHIN THE PRODUCT’SENCLOSURE THAT MAY BE OF SUFFICIENT MAGNITUDETO CONSTITUTE A RISK OF ELECTRIC SHOCK TOPERSONS.THE EXCLAMATION POINT WITHIN AN EQUILATERALTRIANGLE IS INTENDED TO ALERT THE USER TO THEP R E S E N C E O F I M P O R T A N T O P E R A T I N G A N DMAINTENANCE (SERVICING) INSTRUCTIONS IN THELITERATURE ACCOMPANYING THE APPLIANCE.Information on Disposal of Old Electrical andElectronic Equipment (applicable for EU countriesthat have adopted separate waste collectionsystems)Products with the symbol (crossed-out wheeledbin)cannot be disposed as household waste.Old electrical and electronic equipment shouldbe recycled at a facility capable of handling theseitems and their waste byproducts.Contact your local authority for details in locating arecycle facility nearest to you.Proper recycling and waste disposal will help conserveresources whilst preventing detrimental effects on ourhealth and the environment.