If you are having a problem with your System,check this list for a possible solution before callingfor service.If the following measures do not resolve theproblems:The System works using a built-in microprocessor.If buttons are not operative, disconnect the ACpower cord from the wall outlet, wait for a while,then connect the cord again.GeneralPower does not come on.B Connect the AC adapter correctly.The System turns off automatically.B Auto power save function is functioning. (page 15)The buttons do not function.B Reset the System. (page 40)Adjustments or settings are suddenlycanceled before you finish.B There is a time limit. Repeat the procedure.Unable to operate the System from the remotecontrol.B The path between the remote control and theremote sensor on the System is blocked.B Batteries of the remote control are exhausted.Change the batteries.No sound is heard.B Adjust the volume.B Cancel muting.B Disconnect the headphones.“--:--” flashes on the display.B Set the clock again. (page 14)No audio output from the digital input terminal(DIGITAL IN).B Connect the devices correctly.B Check to ensure that the digital audio outputsetting of the connected device is set to “PCM”.iPod operationsiPod does not play.B Connect the USB cable correctly.B Check the compatibility of your iPod. (page 35)B Battery of iPod are exhausted. Charge thebattery of iPod.B Reset your iPod after disconnecting it from theSystem, unplug the power cord of the System,and plug it in again. (For details on resettingyour iPod, please visit Apple’s official website.)USB device/CDUnable to eject a disc.B Press [M] until “EJECT” is displayed.B If CD-R/CD-RW that is printable on the labelside is used, the disc may not be ejected fromthe System due to the label side is sticked tothe System.The disc/USB device does not play.B Connect the USB devices correctly.B Turn on the power of the USB audio player.B Try using a different USB flash memory device.B Insert the disc with the label side facing you.B The disc or lens is scratched or dirty. Clean thedisc or lens.B Playback is not possible if an audio file iscorrupted.B Check whether the audio file format issupported by the System.B The disc is recorded using “packet writing(UDF file unit)” and cannot be played back.38Troubleshooting