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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 AV-IN1
or iPod/AV-IN2 input terminal.
• Check the cords and connections.
• Signal input is too weak.
• “Miswiring DC
Offset Error”
• “Warning DC
Offset Error”
A speaker cord has shorted or it has come in to contact with the car
chassis. Wire or insulate the speaker cord as appropriate, then reset the
unit (☞ pages 3 and 81 ).
“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 (KS-UBT1) is removed.
“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.
Troubleshooting
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