24About this UnitMore informationÑ Playable Audio filesAudioformatBit rate Sampling frequencyMP3 (.mp3) 16 – 320kbps,VBR16 – 48 kHzWMA (.wma) 16 – 320kbps 16 – 48 kHzAAC-LC (.m4a) 16 – 320kbps 16 – 48 kHz• This unit can show ID3 Tag Version 1.0/1.1/2.2/2.3/2.4(for MP3).• The maximum number of characters:– Tag : 30 characters✎ NOTE• WMA and AAC of which is covered with DRM cannotbe played.• Although the audio files are complied with thestandards listed above, the play may be impossibledepending on the types or conditions of media ordevice.Ñ Acceptable Video filesVideoformatVideo codec Audio codecMPEG-1(.mpg, .mpeg)MPEG-1 MPEG Audio Layer 2MPEG-2(.mpg, .mpeg)MPEG-2 MPEG Audio Layer 2MPEG-4(.mp4, .avi)MPEG-4 MP3, AAC-LC (2ch)Ñ Acceptable Picture files• JPEG (.jpg)32 x 32 to 8,192 x 7,680 resolution– It may take time to display the file.– Progressive JPEG files or lossless JPEG files cannotbe played.• BMP (.bmp)32 x 32 to 8,192 x 7,680 resolution– It may take time to display the file.TroubleshootingWhat appears to be trouble is not always serious.Check the following points before calling a servicecenter.• For operations with the external components, referalso to the instructions supplied with the adaptersused for the connections (as well as the instructionssupplied with the external components).Ñ GeneralNo sound comes out of the speakers.• Adjust the volume to the optimum level.• Check the cords and connections.The unit does not work at all.• Reset the unit. (P.2)The remote controller does not work.• Replace the battery.Ñ USBWhile playing a track, sound is sometimesinterrupted.• The tracks are not properly copied into the USB device.Copy the tracks again, and try again.Ñ iPod/iPhoneNo sound comes out of the speakers.• Disconnect the iPod/iPhone, then connect it again.• Select another source, then reselect “iPod”.The iPod/iPhone does not turn on or does notwork.• Check the connecting cable and its connection.• Update the firmware version of iPod/iPhone.• Charge the battery of iPod/iPhone.• Reset the iPod/iPhone.Sound is distorted.• Deactivate the equalizer either on this unit or theiPod/iPhone.A lot of noise is generated.• Turn off (uncheck) “VoiceOver” on the iPod/iPhone.For details, visit .Ñ RadioAutomatic presetting does not work.• Store stations manually. (P.11)Static noise while listening to the radio.• Connect the antenna firmly.About this Unit