3User Guide (English)IntroductionBox Contents SupportDN-500BD MKIIPower CableRemote ControlRack Ears & ScrewsUser GuideSafety & Warranty ManualFor the latest information about this product (systemrequirements, compatibility information, etc.) andproduct registration, visit denonpro.com.Safety InstructionsPlease also see the included Safety & Warranty Manual for more information.Before turning thepower on:Make sure all connections are secure and correct and that there are noproblems with the connection cables.Power is supplied to some of the circuitry even when the unit is powered off.When the unit will not be used for long periods of time, disconnect the powercable from the power outlet.Proper ventilation: If the unit is left in a room which is not properly ventilated or is full of smokefrom cigarettes, dust, etc. for long periods of time, the surface of the opticalpickup may get dirty, causing incorrect operation.About condensation: If there is a major difference in temperature between the inside of the unit and thesurroundings, condensation may form inside the unit, causing the unit not tooperate properly. If this happens, let the unit sit for an hour or two while poweredoff, and wait until there is little difference in temperature before using the unit.Cautions on usingmobile phones:Using a mobile phone near this unit may cause noise. If this occurs, move themobile phone away from this unit when it is in use.Moving the unit: Before moving the unit, turn off its power and disconnect the power cable fromthe power outlet. Next, disconnect its connection cables from other devicesbefore moving it.About care: Wipe the cabinet and control panel clean with a soft cloth.Follow the instructions when using a chemical cleaner.Do not use benzene, paint thinner, insecticide, or other organic solvents toclean the unit. These materials can cause material changes and discoloration.Rackmount warnings:(required rack specificationsfor mounting the unit in arack)EIA standard 19-inch (483 mm) rack1U-size installation compatible rackRack that has a guide rail or shelf board that cansupport this deviceRack installation: This product will work normally when the player unit ismounted within 10° off the vertical plane at the frontpanel. If the unit is tilted excessively, the disc may notload or unload properly. (See image.) UnitMaximum 10°