Why are correct characters not displayed on JVC KD-R471?
- AAlyssa HuntSep 23, 2025
This unit can only display uppercase letters, numbers, and a limited number of symbols.

Why are correct characters not displayed on JVC KD-R471?
This unit can only display uppercase letters, numbers, and a limited number of symbols.
What to do if disc cannot be ejected from JVC KD-R471 Car Receiver?
If a disc cannot be ejected from your JVC Car Receiver, press and hold to forcibly eject the disc. Be careful not to drop the disc when it is ejected.
How to fix sound not working on JVC KD-R471?
If you're not hearing any sound from your JVC Car Receiver, first, make sure the volume is at a reasonable level. If that doesn't work, take a moment to inspect the cords and connections to ensure they are properly connected.
How to eject a stuck disc from JVC KD-R471 Car Receiver?
If your JVC Car Receiver is not ejecting the disc, press and hold to forcibly eject it. Be careful to avoid dropping the disc once it ejects.
Why is my iPod/iPhone not working with my JVC Car Receiver?
If your iPod/iPhone isn't turning on or working with the JVC Car Receiver, check the connection between the two devices. If that doesn't work, detach and reset the iPod/iPhone using a hard reset.
How do I fix 'STATION LMT' error on JVC KD-R471?
If “STATION LMT” appears on your JVC Car Receiver, indicating that the number of registered stations has reached its limit, retry after deleting unnecessary stations from your device.
What to do if JVC Car Receiver shows 'PLEASE' and 'EJECT'?
If your JVC Car Receiver displays “PLEASE” and “EJECT” alternately, press the eject button and then insert the disc correctly.
Why is the playback order wrong on my JVC KD-R471?
If the playback order on your JVC Car Receiver is not as intended, note that the playback order is determined by the file name (USB) or the order in which files were recorded (disc).
Why is the elapsed playing time not correct on JVC Car Receiver?
If the elapsed playing time is incorrect on your JVC Car Receiver, this depends on the recording process earlier.
What to do if “NOT SUPPORT” appears and track skips on JVC Car Receiver?
If your JVC Car Receiver displays “NOT SUPPORT” and the track skips, check whether the track is a playable format.
| CD Playback | Yes |
|---|---|
| USB Port | Yes |
| Bluetooth | No |
| Aux Input | Yes |
| Display Type | LCD |
| Equalizer | 3-band |
| Frequency Response | 20Hz - 20kHz |
| Separation | 50 dB |
| FM Frequency Range | 87.5 - 108.0 MHz |
| AM Frequency Range | 530 - 1710 kHz |
| MP3 Decoding | Yes |
| WMA Decoding | Yes |
| Detachable Faceplate | Yes |
| Channels | 4 |
| MP3 Playback | Yes |
| WMA Playback | Yes |
| Remote Control | Yes |
| Power Output | 50 Watts x 4 |
| RMS Power | 22W x 4 |
| Tuner | FM/AM |
| Preset Stations | 24 (18 FM, 6 AM) |
Key information for proper use and safety precautions.
Do not operate functions that distract from safe driving.
Volume setting and general handling precautions for safe operation.
Precautions for handling the remote control and its battery.
Guidance on understanding manual notations and references.
Identifies controls and features on the unit's front panel.
Instructions for attaching and detaching the unit.
Procedure to reset the unit's settings.
Steps for replacing the battery in the remote control.
Guide for basic operations like turning on/off, adjusting volume, selecting sources.
How to disable the demonstration mode.
Steps to set the current time on the unit.
Configuration options like BEEP, SRC SELECT, CLOCK SYNC, etc.
Automatic source change and playback start for media.
Instructions for inserting and handling CDs.
Connecting and operating USB devices.
Connecting and operating iPod/iPhone devices.
Connecting and operating Android devices.
Controls for playback functions like fast-forward, track select, repeat, random play.
Choosing between HEAD MODE, IPHONE MODE, AUTO MODE, AUDIO MODE.
How the unit selects music from storage devices.
Navigating and selecting files or folders.
Method for quickly finding files within the unit.
Searching for iPod files by alphabet.
Adjusting playback speed for audiobooks on iPod.
How to find radio stations manually or automatically.
Storing and selecting preset radio stations.
Advanced radio settings like TUNER, RADIO TIMER, SSM.
Setting the unit to turn on the radio at a specific time.
Automatic station preset function.
Connecting and using external audio players via AUX.
Connecting and using Bluetooth devices via adapter.
Setting to search for stations based on reception quality.
Adjusting tuner selectivity for FM interference.
Improving FM reception at the cost of stereo effect.
Temporarily switching to News Programme.
Switching to regional stations based on AF control.
Automatic switching to better reception stations.
Temporarily switching to Traffic Information.
Searching for stations by program type (PTY).
Steps before using Pandora, including app installation and account setup.
How to begin listening to Pandora.
Creating and saving custom Pandora stations.
Finding previously saved Pandora stations.
Saving information about the current song.
Overview of equalizer settings and presets.
Selecting a preset equalizer for music genres.
Creating and saving custom sound profiles.
Accessing and adjusting various audio settings.
Adjusting sound settings for easy EQ customization.
Advanced equalizer settings for detailed sound adjustment.
Specific audio adjustments like BASS BOOST, LOUD, SUB.W LEVEL.
Digital Track Expander feature for audio enhancement.
Muting sound during phone calls.
Selecting speaker output settings based on connection.
Adjusting subwoofer output level via speaker lead.
Adjusting subwoofer output level via lineout terminals.
Turning subwoofer output on or off.
Setting low-pass filter for subwoofer signals.
Selecting the phase of the subwoofer output signal.
Adjusting balance between front and rear speakers.
Adjusting balance between left and right speakers.
Setting initial volume level for each source.
Adjusting amplifier gain based on speaker power.
Selecting output settings for speakers via lineout terminals.
Details for connecting via lineout terminals with external amplifier.
Details for connecting via speaker leads without external amplifier.
Specific speaker output settings for rear and subwoofer connections.
Conditions and settings when SUB.W/SUB.W is chosen.
Controls for display brightness and button illumination.
Adjusting display dimmer and timer settings.
Setting the automatic on/off times for the dimmer.
Automatic dimmer control linked to car headlights.
Setting separate brightness levels for day and night.
Adjusting display scrolling behavior (ONCE, AUTO, OFF).
Selecting button illumination colors.
Choosing from preset or custom button colors.
Setting custom colors for daytime button illumination.
Setting custom colors for nighttime button illumination.
Changing button illumination for menu or music file selection.
How headlights affect day/night color settings.
Cleaning the unit and its connector.
Precautions for handling audio discs.
Website for firmware updates and compatible items.
Information on playable and unplayable disc types and formats.
Information about DualDisc playback compatibility.
Details on playable file extensions, bit rates, and sampling frequencies.
Limits on character counts for file and folder names.
USB device compatibility, connection limits, and character limits.
List of compatible iPod/iPhone models and usage notes.
Android OS version support and AOA compatibility.
Pandora availability, legal info, and service limitations.
How to cycle through display information like station name, frequency, etc.
Troubleshooting for general issues like no sound or wiring errors.
Troubleshooting for radio reception and static issues.
Troubleshooting for disc ejection, disc errors, and playback order.
Troubleshooting for 'NOT SUPPORT', 'READING', 'CANNOT PLAY' errors.
Troubleshooting for Android device connection and playback issues.
Troubleshooting for Pandora playback interruptions and errors.
Critical safety warnings related to power supply and wiring.
Safety precautions for installation and handling hot parts.
Step-by-step guide for installation.
Detailed instructions for in-dash installation.
Instructions for installing without using the mounting sleeve.
Steps to safely remove the unit from the dashboard.
Important notes and recommendations for wiring harnesses.
List of components included for installation.
Technical specifications for FM and AM tuner performance.
Technical specifications for CD playback components.
Technical specifications for USB playback and device compatibility.
Technical specifications for auxiliary input and impedance.
Specifications for audio output power, impedance, and preout levels.
General specifications like operating voltage, temperature, and dimensions.
Laser product classification and safety information.
Explanation of the Class 1 laser product label.
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