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24 | KDC-DAB43U/ KDC-DAB4557U English | 2510. TROUBLESHOOTING10.1 Setting errorIf you make a mistake in setting a control item(s),some functions of this unit may be disabled.ö Cannot set up display.Í The demonstration mode is not turned off asmentioned in <3.4 Setting the demonstration mode>(page 9).ö Cannot set up the subwoofer.ö Cannot set up the low pass filter.ö No output from the subwoofer.Í “SUB-W SET” is not set to ON as mentioned in <8.1Audio controls> (page 21).ö Cannot set up the subwoofer phase.Í “LPF SUB-W” is set to “THROUGH” as mentioned in<8.1 Audio controls> (page 21).10.2 Operation/wiring errorWhat might seem to be a malfunction in your unitmay just be the result of a slight operation error or awiring error. Before calling for service, first check thefollowing table for possible problems.Generalö The key beep does not soundÍ The Preout jack is in use.ò The key beep cannot be output from the Preoutjack.Í “KEY BEEP” is set to “ON” as mentioned in <3.3Changing the initial settings> (page 9).ö Sound cannot be heard.Í Adjust the volume to the optimum level.Í Check the cords and connections.Í The connectors are dirty.ò Clean the connectors. Refer to (page 4).ö The unit does not turn on.ö Information shown on the display is incorrect.Í The connectors are dirty.ò Clean the connectors. Refer to (page 4).DAB sourceö DAB reception is poor.Í If an antenna included with KDC-DAB43U is used,set DAB ANT PWR “ON”. See (page9).Tuner sourceö Radio reception is poor.Í The car antenna is not extended.ò Pull the antenna out all the way.Disc sourceö The specified disc does not play, but another oneplays instead.Í The specified CD is quite dirty.ò Clean the CD with reference to (page 12).Í The disc is severely scratched.ò Try another disc instead.ö Disc cannot be ejected.Í The unit is malfunctioning for some reason.ò Press and hold [G] to forcibly eject the disc. Becareful not to drop the disc when it is ejected. Ifthis does not solve the problem, reset the unit.See (page 4).Audio file sourceö The sound skips when an Audio file is being played.Í The media is scratched or dirty.ò Clean the CD with reference to (page 12).Í The recording condition is bad.ò Play the media again or use another media.10.3 Error messagesThe messages shown below indicates your systemcondition.ö “PLS EJECT”Í The unit is malfunctioning for some reason.ò Press and hold [G].ò Press the reset button on the unit. If the “PLSEJECT” code does not disappear, consult yournearest service center.ö “TOC ERROR”Í The CD is quite dirty. The CD is upside-down. The CDis scratched a lot.Í The disc is unreadable.ö “PROTECT” (blink)Í The speaker wire has short-circuited or touchedthe chassis of the vehicle, and then the protectionfunction has been activated.ò Lay or insulate the speaker cable properly andpress the Reset button. If “PROTECT” does notdisappear, consult your nearest service center.ö “NA FILE”Í An Audio file is played in a format that is notsupported by this unit.ö “COPY PRO”Í A copy-protected file is played.ö “READ ERROR”Í The file system of the connected USB device isbroken.ò Copy the files and folders for the USB deviceagain. If “Read Error” is still displayed, initialize theUSB device or use another USB device.ö “NO DEVICE”Í A USB device is selected as a source although no USBdevice is connected.ò Change the source to any source other than theUSB device. Connect an USB device, and changethe source to the USB device again.ö “NA DEVICE”Í An unsupported USB device is connected.ò Check that the connected USB device issupported. See (page 13).Í Connection to the iPod has failed.ò Check that the connected iPod is supported. See (page 13) forinformation on supported iPods.ö “NO MUSIC”Í The connected USB device contains no playableaudio file.Í A medium that does not have playable data has beenplayed.ö “USB ERROR”Í Some trouble may have occurred to the connectedUSB device.ò Remove the USB device, then cycle the powerswitch to ON. If the same display is repeated, useanother USB device.ö “iPod ERROR”Í Connection to the iPod has failed.ò Remove the iPod/ iPhone and then reconnect it.ò Reset iPod/ iPhone.ö “DAB ANT ERR”Í The antenna has a short-circuit and the protectivecircuit has activated.ò Check the DAB antenna. If a passive antennawithout a booster is used, set DAB ANT PWR “OFF”.See (page 9). |
