40ENGliShSymptom Cause Countermeasure PageInternet radiocannot be played.• Ethernet cable is not properlyconnected or network isdisconnected.• Program is being broadcast innon-compatible format.• The computer’s or router’sfirewall is activated.• Radio station is not currentlybroadcasting.• IP address is wrong.• Check the connection status.• Only Internet radio programs inMP3 and WMA can be playedon this set.• Check the computer’s orrouter’s firewall settings.• Choose a radio station that iscurrently broadcasting.• Check the set’s IP address.637–920Files stored on acomputer cannotbe played.• Files are stored in a non-compatible format.• You are attempting to play a filethat is copyright protected.• Set and computer are connectedby USB cable.• Record in a compatible format.• Files that are copyrightprotected cannot be played onthis set.• The set’s USB/iPod port cannotbe used for connection to acomputer.3737–Server is notfound, or it isnot possible toconnect to theserver.• The computer’s or router’sfirewall is activated.• Computer’s power is not turnedon.• Server is not running.• Set’s IP address is wrong.• Check the computer’s orrouter’s firewall settings.• Turn on the power.• Launch the server.• Check the set’s IP address.–––20Cannot connectto preset orfavorite radiostations.• Radio station is not currentlybroadcasting.• Radio station is not currently inservice.• Wait a while before trying again.• It is not possible to connect toradio stations that are no longerin service.––For someradio stations,“Server Full”or “ConnectionDown” isdisplayed andstation cannot beconnected to.• Station is congested or notcurrently broadcasting.• Wait a while before trying again. –GTunerHSymptom Cause Countermeasure PageContinuous noiseis heard whenreceiving FMprograms.• Antenna cable is not properlyconnected.• Connect the antenna cableproperly.• Connect an outdoor antenna.5–Hissing orcontinuous noiseis heard whenreceiving AMprograms.• This may be noise from a TV orinterference from a broadcaststation.• Turn off the TV.• Change the position anddirection of the AM loopantenna.–5GInternet radio/Music server/iPod/USB memory deviceHSymptom Cause Countermeasure PageWhen a USBmemory deviceis connected,“USB/iPod” is notdisplayed.• The set cannot recognize a USBmemory device.• A USB memory device notconforming to mass storageclass or MTP standards isconnected.• A USB memory device thatthe set cannot recognize isconnected.• USB memory device isconnected via USB hub.• Check the connection.• Connect a USB memory deviceconforming to mass storageclass or MTP standards.• This is not a malfunction.DENON does not guarantee thatall USB memory devices willoperate or receive power.• Connect the USB memorydevice directly to the USB/iPodport.17–––iPod cannot beplayed.• The input source is set tosomething other than“USB/iPod”.• Cable is not properly connected.• Switch the input source to“USB/iPod”.• Reconnect.816Files on a USBmemory devicecannot be played.• USB memory device is in aformat other than FAT16 orFAT32.• USB memory device is dividedinto multiple partitions.• Files are stored in a non-compatible format.• You are attempting to play a filethat is copyright protected.• Set the format to FAT16 orFAT32. For details, refer to theUSB memory device’s operatinginstructions.• When divided into multiplepartitions, only files stored in thetop partition can be played.• Record the files in a compatibleformat.• Files that are copyrightprotected cannot be played onthis set.––36361.DNP720AEE2_ENG_Final_0727.indd 40 2011/07/30 8:39:28