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christina61Sep 6, 2025
What does “NA DEVICE” mean on Kenwood KDC-U4556 Car Receiver?
- JJeffery GreerSep 6, 2025
If your Kenwood Car Receiver displays “NA DEVICE”, connect a supported USB device and check the connections.
To Next PageTo Next PageWhat does “NA DEVICE” mean on Kenwood KDC-U4556 Car Receiver?
If your Kenwood Car Receiver displays “NA DEVICE”, connect a supported USB device and check the connections.
What does “USB ERROR” mean on Kenwood KDC-U4556 Car Receiver?
If your Kenwood Car Receiver displays “USB ERROR”, remove the USB device, turn the unit off, and then turn it back on. You can also try connecting a different USB device.
What does “iPod ERROR” mean on Kenwood Car Receiver?
If your Kenwood Car Receiver displays “iPod ERROR”, try reconnecting the iPod or resetting it.
What does “COPY PRO” mean on Kenwood Car Receiver?
If your Kenwood Car Receiver displays “COPY PRO”, it means a copy-protected file is being played.
What does “NO MUSIC” mean on Kenwood Car Receiver?
If your Kenwood Car Receiver displays “NO MUSIC”, connect a USB device that contains playable audio files.
General| Brand | Kenwood |
|---|---|
| Model | KDC-U4556 |
| Category | Car Receiver |
| Language | English |
Adjusting volume for safety and speaker protection.
Warnings for safe operation, data backup, and preventing short circuits.
Advice on handling the remote control and its battery.
Methods for finding radio stations using tuning buttons or direct access.
Connecting and initiating playback for CD, USB, and iPod/iPhone devices.
Adjusting bass boost, loudness, balance, fader, and subwoofer settings.
Fine-tuning EQ settings like frequency, level, and quality factor.
Troubleshooting guide for common issues and their remedies.
Detailed technical data for tuner, CD, USB, audio, and general features.
Step-by-step guide for installing the unit into the dashboard.
Instructions for installing the unit without using the mounting sleeve.
Essential procedures before and after installing the unit.
Wiring diagram for specific models, including remote control and mute wires.
Wiring diagram for other models, covering speaker and power connections.
