77 | KDC-BT92SD English | 78Troubleshooting 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 53).? 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 53) 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.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 (page56) 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: • The CD is quite dirty. The CD is upside-down. The CD is scratched a lot.• The disc is unreadable.ERROR 99/ Mecha Error:The unit is malfunctioning for some reason. Press the reset button on the unit. If the“ERROR 99/ Mecha Error” code does notdisappear, consult your nearest servicecenter.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.• The SD card is selected as a source althoughno SD card is inserted. Change the source to any source otherthan USB or SD. Connect an USB device orSD card, and change the source to USB orSD again.No Disc: No disc is inserted in the loading slot.N/A Device: • An unsupported USB device is connected.• An unsupported SD card is inserted.• Connection to the iPod has failed. Check that the connected iPod is an iPodthat is supported. See can be connected to this unit> (page 65) forinformation on supported iPods.No Music Data/Error 15:• The connected USB device or inserted SDcard contains no playable audio file.• Media was played that does not have datarecorded that the unit can play.USB ERROR: Some trouble may have occurred to theconnected USB device. Remove the USB device, then cycle thepower switch to ON. If the same display isrepeated, use another USB device.iPod Error: Connection to the iPod has failed. Remove the USB device and thenreconnect it. Confirm that the software for the iPod isthe latest version. Reset the iPod/ iPhone.No Number: • The calling party does not notify a caller ID.• There is no phone number data.No Data: • There is no outgoing call list.• There is no incoming call list.• There is no missed call list.• There is no phone book list.No Entry: The cell-phone has not been registered(pairing).HF Disconnect: The unit cannot communicate with the cell-phone.HF Error 07: The memory cannot be accessed. Turn off the power and on again. If thismessage still appears, press the resetbutton on the control unit.HF Error 68: The unit cannot communicate with the cell-phone. Turn off the power and on again. If thismessage still appears, press the resetbutton on the control unit.HF Error 89: Update of the Bluetooth firmware has failed.Retry it.Unknown: The Bluetooth device cannot be detected.Device Full: 5 Bluetooth device have already beenregistered. No more Bluetooth device cannotbe registered.PIN Code NG: The PIN code is wrong.Connect NG: The unit cannot be connected to the device.Pairing Failed: Pairing error.No Phonebook: Data is not contained in the phone book.No Message: No short message in In Box.
