Troubleshooting
What appears to be trouble is not always serious. Check the following points before calling a service center.
•For operations with the external components, refer also to the instructions supplied with the adapters used for the connections (as well as the instructions supplied with the external components).
If the following messages appear
General
| Message | Remedy/Cause |
“No Signal” | • Start the playback on the external component connected to | |
|
| or |
|
| • Check the cords and connections. |
|
| • Signal input is too weak. |
• | “Miswiring DC | A speaker cord has shorted or it has come in to contact with the car |
| Offset Error” | chassis. Wire or insulate the speaker cord as appropriate, then reset the |
• | “Warning DC | unit (☞ pages 3 and 81). |
| Offset Error” |
|
“Parking off” | No playback picture is shown when the parking brake is not engaged. | |
“Authorization Error” | Check whether the connected iPod/iPhone is compatible with this | |
|
| unit. (☞ page 25) |
“USB Device Error” | • The USB power voltage is abnormal. | |
|
| • Turn off and turn on the unit. |
|
| • Connect another USB device. |
“Panel Mecha Error” | The panel does not work properly. Reset the unit. | |
“No Navigation” | No navigation unit is connected. | |
Bluetooth (Only for DDX790/DDX770/DDX7070BT/DDX470/DDX4070BT)
Message | Remedy/Cause |
“No BT Dongle” | The Bluetooth adapter |
“Connection Error” | The device is registered but the connection has failed. Connect the |
| registered device. (☞ page 57) |
“Please Wait...” | The unit is preparing to use the Bluetooth function. If the message |
| does not disappear, turn off and turn on the unit, then connect the |
| device again (or reset the unit). |
“No Voice Device” | The connected mobile phone does not have the voice recognition system. |
“No Data” | No phonebook data is contained in the connected Bluetooth phone. |
“Initialize Error” | The unit has failed to initialize the Bluetooth module. Try the operation |
| again. |
“Dial Error” | Dialing has failed. Try the operation again. |
“Hung Up Error” | The call has not ended yet. Park your car, and use the connected |
| mobile phone to end the call. |
“Pick Up Error” | The unit has failed to receive a call. |
74
English