2PreparationsDV-505/DVF-R4050 (EN)CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVECOVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE, REFER SER-VICING TO QUALIFIED SERVICE PERSONNEL.THE LIGHTNING FLASH WITH ARROWHEAD SYMBOL, WITHIN AN EQUILATERAL TRI-ANGLE, IS INTENDED TO ALERT THE USER TO THE PRESENCE OF UNINSULATED “DAN-GEROUS VOLTAGE” WITHIN THE PRODUCT’S ENCLOSURE THAT MAY BE OF SUFFICIENTMAGNITUDE TO CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS.THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS INTENDED TO ALERTTHE USER TO THE PRESENCE OF IMPORTANT OPERATING AND MAINTENANCE (SER-VICING) INSTRUCTIONS IN THE LITERATURE ACCOMPANYING THE APPLIANCE.Units are designed for operation as follows.Safety precautionsFactory fitted moulded mains plug1. The mains plug contains a fuse. For replacement, useonly a 3-Amp ASTA-approved (BS 1362) fuse.2. The fuse cover must be refitted when replacing thefuse in the moulded plug.3. Do not cut off the mains plug from this equipment. Ifthe plug fitted is not suitable for the power points inyour home or the cable is too short to reach.A power point, then obtain an appropriate safetyapproved extension lead or adapter, or consult yourdealer. If nonetheless the mains plug is cut off,remove the fuse and dispose of the plug immediately,to avoid a possible shock hazard by inadvertent.Connection to the mains supply.IMPORTANT :The wires in the mains lead are coloured in accordancewith the following code:Blue : NeutralBrown : LiveDo not connect those leads to the earth terminal of athree-pin plug.For the United KingdomWARNING :TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THISAPPLIANCE TO RAIN OR MOISTURE.The marking is located on the rear panel and says thatthe component uses laser beams that have been clas-sified as Class 1. It means that the unit is utilizing laserbeams that are of a weaker class. There is no danger ofhazardous radiation outside the unit.CLASS 1LASER PRODUCTThe marking of products using lasers(Except for some areas)U.S.A. and Canada ....................................................... AC 120V onlyAustralia ....................................................................... AC 240 V onlyBefore applying powerCaution : Read this page carefully to ensure safe operation.IntroductionCaution : Read this page carefully to ensure safe operation.CAUTIONRISK OF ELECTRIC SHOCKDO NOT OPENEurope and U.K. ............................................................ AC 230V onlyOther countries ...................... AC 110-120 / 220-240 V switchable