11ENGLISH |TROUBLESHOOTINGSymptom RemedySound cannot be heard. • Adjust the volume to the optimum level.• Check the cords and connections.“PROTECT” appears andno operations can bedone.Check to be sure the terminals of the speaker wires areinsulated properly, then reset the unit. If this does not solvethe problem, consult your nearest service center.• Sound cannot be heard.• The unit does not turn on.• Information shown onthe display is incorrect.Clean the connectors. ( 2)The unit does not work atall.Reset the unit. ( 3)• Radio reception is poor.• Static noise whilelistening to the radio.• Connect the antenna firmly.• Pull the antenna out all the way.“NA FILE” appears. Make sure the disc contains supported audio files. ( 10)“NO DISC” appears. Insert a playable disc into the loading slot.“TOC ERROR” appears. Make sure the disc is clean and inserted properly.“PLEASE EJECT” appears. Reset the unit. If this does not solve the problem, consult yournearest service center.Disc cannot be ejected. Press and hold to forcibly eject the disc. Be careful notto drop the disc when it is ejected. If this does not solve theproblem, reset the unit. ( 3)“READ ERROR” appears. Copy the files and folders onto the USB device again. If thisdoes not solve the problem, reset the USB device or useanother USB device.“NO DEVICE” appears. Connect a USB device, and change the source to USB again.“COPY PRO” appears. A copy-protected file is played.Symptom Remedy“NA DEVICE” appears. Connect a supported USB device, and check the connections.“NO MUSIC” appears. Connect a USB device that contains playable audio files.“iPod ERROR” appears. • Reconnect the iPod.• Reset the iPod.Noise is generated. Skip to another track or change the disc.Tracks do not play back asyou intended them to play.Playback order is determined when files are recorded.“READING” keeps flashing. Do not use too many hierarchical levels or folders.Elapsed playing time is notcorrect.This is caused by how the tracks are recorded.Correct characters are notdisplayed (e.g. albumname).This unit can only display uppercase letters, numbers, and alimited number of symbols. Uppercase Cyrillic letters can alsobe displayed if [RUSSIAN SET] is set to [РУССКИЙ BКЛ]. (5)Muting upon the reception of a phone callConnect the MUTE wire to your telephone using a commercialtelephone accessory. ( 13, 14)When a call comes in, “CALL” appears. (The audio system pauses.)• To continue listening to the audio system during a call, press SRC.“CALL” disappears and the audio system resumes.When the call ends, “CALL” disappears. (The audio system resumes.)