68 | KDC-BT60U/ KDC-6047UTroubleshooting GuideHands-free? The hands-free talk volume is low. The hands-free talk volume is set at a low level. The hands-free talk volume can be adjustedindependently. Adjust it during hands-free talk.“Mic Gain” and “NR Level” (page 46).? No sound is heard from the rear speakers. You are talking in the hand-free talk mode. No sound is heard from the rear speakers in thehands-free talk mode.? No beep is heard at reception of an incoming call. No beep is heard depending on the type of yourcell-phone. The “Call Beep” of (page 46) isset ON.? Voice is not recognized. The vehicle window is open. If the surrounding noise is large, voice cannot berecognized properly. Close the vehicle windowsto reduce noise. Small voice. If voice is too small, it cannot be recognizedproperly. Speak into the microphone a little moreloudly and naturally. The person uttering the voice tag is not the one whoregistered the it. Only the voice of the person who registered thevoice tag can be recognized.Bluetooth audio source? The Bluetooth audio player cannot be registered(pairing). The PIN code is fixed. When a PIN code is specified in the InstructionManual for Bluetooth Audio Player, register itwith reference to (page48) to register the Bluetooth audio player. If no PINcode is specified in the Instruction Manual, try“0000”.? The sound from the Bluetooth audio player isdiscontinuous. The distance between this unit and audio player istoo far. Move the audio player nearer to this unit. Another Bluetooth device is affecting the Bluetoothcommunication. Turn off another Bluetooth device. Move another Bluetooth device away from thisunit. Another Bluetooth device or profile is used forcommunication. The downloading of the Phone book or the SMSdisconnects the sound.The messages shown below display yoursystems condition.TOC Error: • No disc has been loaded in the discmagazine.• The CD is quite dirty. The CD is upside-down. The CD is scratched a lot.ERROR 05: The disc is unreadable.ERROR 77/Mecha Error:The unit is malfunctioning for some reason. Press the reset button on the unit. If the“ERROR 77”/“Mecha Error” code does notdisappear, consult your nearest servicecenter.ERROR 99: Something is wrong with the disc magazine.Or the unit is malfunctioning for some reason. Check the disc magazine. And then pressthe reset button on the unit. If the “ERROR99” code does not disappear, consult yournearest service center.CD-IN (Blink): The CD player section is not operatingproperly. Reinsert the CD. If the CD cannot beejected or the display continues to flasheven when the CD has been properlyreinserted, please switch off the powerand consult your nearest service center.Protect (Blink):The speaker wire has a short-circuit ortouches the chassis of the vehicle, and thenthe protection function is activated. Wire or insulate the speaker cable properlyand press the reset button. If the “Protect”code does not disappear, consult yournearest service center.Unsupported File:An Audio file is played with a format that thisunit can’t support.Copy Protection:A copy-protected file is played.Read Error: The file system of the connected USB deviceis broken. Copy the files and folders for the USBdevice again. If the error message is stilldisplayed, initialize the USB device or useother USB devices.No Device: The USB device is selected as a sourcealthough no USB device is connected. Change the source to any source otherthan USB. Connect an USB device, andchange the source to USB again.
