TroubleshootingInformationHDMI Control FunctionPlaybackConnectionsGetting Started SpecificationsENGLISHSetting items Setting contentsInitializeAll settings including audiomode and picture quality aredefault settings.Cancel : Do not initialize.OK : Execute initialization.Firmware UpdateUpdate the firmware of theunit via the Internet.Check for Update : Check if the latest firmware exists. You can alsocheck approximately how long it will take to complete an update.Start : Starts firmware update.When updating starts, the power indicator lights red and the GUI screenis shut down.During update, a rough remaining time is indicated on the display.When updating is complete the power indicator lights green and normalstatus is resumed.InformationDisplays the license forthe IPA font used by thisproduct.GFont LicenseHJapanese (Original) : Displays in Japanese.The font used in this product’s GUI menu screen conforms to IPAfont specifications. See the following URL for the IPA font licenseagreement.http://ipafont.ipa.go.jp/enduser_license.htmlCautions on “Firmware Update”In order to use these functions, you must have the correct system requirements and settings for abroadband Internet connection (vpage 21, 31).Do not turn off the power until updating is completed.Information regarding the “Firmware Update” function will be announced on the DENON web siteeach time related plans are defined.Even with a broadband connection to the Internet, approximately 1 hour is required for the updatingprocedure to be completed.Once updating starts, normal operations on the DVD-A1UD cannot be performed until updating iscompleted. Also, setting items of the GUI menu of DVD-A1UD or setting items of the image adjustmentmay be initialized.••••Other SetupRemote control operationbuttons :Displaying the menuCancel the menu :Moves the cursor(Up/Down/Left/Right) :Decision the setting :Return to previous menuSetupYou can set the audio mode and change playback files.You can set various modes during playback. The setting menu is displayed at the top of the screen.Various SettingsSetting items Setting contentsBD Audio ModeSwitch BD audio playbackmode.HD Audio Output : Can view by outputting high quality signals such asDolby TrueHD, Dolby Digital Plus, or DTS-HD as its high sound qualitybitstream. Cannot listen to interactive or secondary audio.Mix Audio Output : Outputs a mix of primary audio/interactive audio/secondary audio.In the case of Dolby TrueHD, Dolby Digital Plus and DTS-HD audioplayback, set to “HD Audio Output”.NOTEWhen “Mix Audio Output” is set and DTS-HD audio signals are played,only the DTS digital surround stream of the DTS-HD audio stream isdecoded and output.Surround ModeConverts a 2-channel source,etc. to output multi-channelsurround audio.Direct : Do not apply surround processing and output audio as is.DOLBY PLgx (or PLg) : Apply DOLBY PLgx (or PLg) surround processingand output the signal.DTS NEO:6 : Apply DTS NEO:6 surround processing and output thesignal.NOTEThis setting is valid when “Audio Setup” – “7.1ch Audio Out” on the GUImenu is set to “Multi Channel” and when “HDMI Setup” – “Audio Setup”on the GUI menu is set to “Multi LPCM BM On” (vpage 25).This setting is invalid when “Audio Setup” – “Source Direct” on the GUImenu is set to “On” (vpage 29), and when “DENON LINK Setup” –“DENON LINK Mode” is set to anything other than “Off” (vpage 30).••1 Press .Displays the currently settable menu.The display content changes depending on the media being played back.b2 Select the setting item using , and then press or .3 Use to select a setting and use to change the setting.Vertical StretchAllOffBD Audio Mode Mix Audio OutputFile filterSetting the Audio Mode Default settings are underlined.