Kenwood DDX419 Instruction Manual - Page 71

Troubleshooting - wiring

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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 Message "No Signal" • "Miswiring DC Offset Error" • "Warning DC Offset Error" "Parking off" Remedy/Cause • Start the playback on the external component connected to AV-IN input terminal. • Check the cords and connections. • Signal input is too weak. 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 (☞ page 3, 78). No playback picture is shown when the parking brake is not engaged. "Authorization Error" "USB Device Error" "No BT Dongle" Check whether the connected iPod/iPhone is compatible with this unit. (☞ page 24) • The USB power voltage is abnormal. • Turn off and turn on the unit. • Connect another USB device. Bluetooth adapter (KS-UBT1) is removed. "Connection Error" "Please Wait..." "NO Voice Device" The device is registered but the connection has failed. Connect the registered device. (☞ page 55) 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). 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" "Dial Error" The unit has failed to initialize the Bluetooth module. Try the operation again. Dialing has failed. Try the operation again. "Hung Up Error" "Pick Up Error" The call has not ended yet. Park your car, and use the connected mobile phone to end the call. The unit has failed to receive a call. "Pairing Mode Error" "Panel Mecha Error" Pairing between the unit and Bluetooth device has failed. Register the device again. (☞ page 54) The panel does not work properly. Reset the unit. "No Navigation" No navigation unit is connected. English 71

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English
71
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
Message
Remedy/Cause
“No Signal”
•
Start the playback on the external component connected to AV-IN
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 (
☞
page 3, 78).
“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 24)
“USB Device Error”
•
The USB power voltage is abnormal.
•
Turn off and turn on the unit.
• Connect another USB device.
“No BT Dongle”
Bluetooth adapter (KS-UBT1) is removed.
“Connection Error”
The device is registered but the connection has failed. Connect the
registered device. (
☞
page 55)
“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.
“Pairing Mode Error”
Pairing between the unit and Bluetooth device has failed. Register
the device again. (
☞
page 54)
“Panel Mecha Error”
The panel does not work properly. Reset the unit.
“No Navigation”
No navigation unit is connected.
Troubleshooting