. The recording condition is bad. . Record the media again or use another media. 74 | DPX504U/ DPX404U/ DPX304 Hands-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 adjusted independently. Adjust it during hands-free talk. “Mic Gain” and “NR Level” (page 62). ? 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 the hands-free talk mode. ? No beep is heard at reception of an incoming call. . No beep is heard depending on the type of your cell-phone. . The“Call Beep”of (page 62) is set ON. ? Voice is not recognized. . The vehicle window is open. . If the surrounding noise is large, voice cannot be recognized properly. Close the vehicle windows to reduce noise. . Small voice. . If voice is too small, it cannot be recognized properly. Speak into the microphone a little more loudly and naturally. . The person uttering the voice tag is not the one who registered the it. . Only the voice of the person who registered the voice 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 Instruction Manual for Bluetooth Audio Player, register it with reference to (page 65) to register the Bluetooth audio player. If no PIN code is specified in the Instruction Manual, try “0000”. ? The sound from the Bluetooth audio player is discontinuous. . The distance between this unit and audio player is too far. . Move the audio player nearer to this unit. . Another Bluetooth device is affecting the Bluetooth communication. . Turn off another Bluetooth device. . Move another Bluetooth device away from this unit. . Another Bluetooth device or profile is used for communication. . The downloading of the Phone book or the SMS disconnects the sound. English | 75 Troubleshooting Guide The messages shown below display your systems condition. TOC Error/TOC ERROR: • No disc has been loaded in the disc magazine. • The CD is quite dirty. The CD is upsidedown. The CD is scratched a lot. Error 05/ERROR 05: The disc is unreadable. Mecha Error/Mecha ERR/Error 77/ERROR 99/ERROR 77: The unit is malfunctioning for some reason. . Press the reset button on the unit. If the “Mecha Error”/ “Mecha ERR”/ “Error 77”/ “ERROR 99”/ “ERROR 77” code does not disappear, consult your nearest service center. IN (Blink): The CD player section is not operating properly. . Reinsert the CD. If the CD cannot be ejected or the display continues to flash even when the CD has been properly reinserted, please switch off the power and consult your nearest service center. Protect/PROTECT (Blink): The speaker wire has a short-circuit or touches the chassis of the vehicle, and then the protection function is activated. . Wire or insulate the speaker cable properly and press the reset button. If the “Protect” code does not disappear, consult your nearest service center. Unsupported File/NA FILE: An Audio file is played with a format that this unit can’t support. Copy Protection/COPY PRO: A copy-protected file is played. Read Error/READ ERROR: The file system of the connected USB device is broken. . Copy the files and folders for the USB device again. If the error message is still displayed, initialize the USB device or use other USB devices. No Device/NO DEVICE: The USB device is selected as a source although no USB device is connected. . Change the source to any source other than USB. Connect an USB device, and change the source to USB again. N/A Device/NA DEVICE: • An unsupported USB device is connected. • Connection to the iPod has failed. . Remove the USB device and then reconnect it. . Check that the connected iPod is an iPod that is supported. See (page 72) for information on supported iPods. . Reset iPod/ iPhone. No Music Data/Error 15/No Music/NO MUSIC/EROOR 15: • The connected USB device contains no playable Audio file. • Media was played that does not have data recorded that the unit can play. USB Error/USB ERROR: Some trouble may have occurred to the connected USB device. . Remove the USB device, then cycle the power switch to ON. If the same display is repeated, use another USB device. iPod Error/iPod ERROR: Connection to the iPod has failed. . Remove the USB device and then reconnect it. . Reset 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/HF D-CON: The unit cannot communicate with the cellphone. HF Error 07: The memory cannot be accessed. . Turn off the power and on again. If this message still appears, press the reset button on the control un...
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