KDC-X997/KDC-BT955HD/KDC-X897/KDC-BT855U/KDC-X697/KDC-655U/KMR-555U 22. Troubleshooting guide22-3. Error messages22-3. Error messagesThe messages shown below indicates your system condition.ö "TOC Error"Í The CD is quite dirty. The CD is upside-down. The CD is scratched a lot.Í The disc is unreadable.ö "IN" (blink)Í The CD player section is not operating properly.ò Reinsert the CD. If the CD cannot be ejected or the display continues to blink even when the CD hasbeen properly reinserted, please switch off the power and consult your nearest service center.ö "Protect" (blink)Í The speaker wire has short-circuited or touched the chassis of the vehicle, and then the protectionfunction has been activated.ò Lay or insulate the speaker cable properly and press the Reset button. If "Protect" does not disappear,consult your nearest service center.ö "NA File"Í An Audio file is played in a format that is not supported 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 is broken.ò Copy the files and folders for the USB device again. If "Read Error" is still displayed, initialize the USBdevice or use another USB device.ö "No Device"Í A USB device is selected as a source although no USB device is connected.ò Change the source to any source other than the USB device. Connect a USB device, and change thesource to the USB device again.ö "N/A Device"Í An unsupported USB device is connected.Í Connection to the iPod has failed.ò Check that the connected iPod is supported. See <10-7. About the Audio file> for information onsupported iPods.ö "No Music Data"Í The connected USB device contains no playable audio file.Í A medium that does not have playable data has been played.ö "Please Eject"Í The unit is malfunctioning for some reason.ò Press and hold [G].ò Press the reset button on the unit. If the "Please Eject" code does not disappear, consult your nearestservice center.ö "iPod Error"Í Connection to the iPod has failed.ò Remove the iPod and then reconnect it.ò Reset iPod/ iPhone.ö "No Number"Í The calling party does not notify a caller ID.Í There is no phone number data.ö "No Data"Í There is no outgoing call list.Í There is no incoming call list.Í There is no missed call list.Í There is no phone book list.ö "No Entry"Í The cell phone has not been registered (pairing).ö "HF Disconnect"Í The unit cannot communicate with the cell phone.ö "AUD Disconnect"Í The unit cannot communicate with the Bluetooth audio player.ö "HF Error 68"Í The unit cannot communicate with the cell phone.ò Cycle the power switch. If this message still appears, press the Reset button on the control unit.ö "HF Error 89"