Why are correct characters not displayed on my JVC Car Receiver?
- LLorraine ThompsonSep 23, 2025
This unit can only display letters (upper case), numbers, and a limited number of symbols.

Why are correct characters not displayed on my JVC Car Receiver?
This unit can only display letters (upper case), numbers, and a limited number of symbols.
Why does my JVC KW-XR411 say “NO DISC”?
The “NO DISC” message appears when there is no playable disc inserted. Insert a compatible disc into the loading slot.
Why is disc sound sometimes interrupted on JVC KW-XR411?
Interrupted disc sound can occur due to: * Driving on rough roads. * A damaged disc. To resolve this: * Stop playback while driving on rough roads. * Try a different disc. * Check the cords and connections.
Why does JVC KW-XR411 say “NO FILE”?
The “NO FILE” message indicates that the selected folder is empty. Choose another folder containing MP3/WMA tracks.
Why does JVC KW-XR411 Car Receiver say “NOT SUPPORT” and skips tracks?
The “NOT SUPPORT” message appears when a track is not encoded in a supported format or is copy-protected. Skip to the next track encoded in an appropriate format or to the next non-copy-protected WMA track.
Why does “NOT SUPPORT” appear on the display and track skips of my JVC KW-XR411 Car Receiver?
The track is not encoded in an appropriate format or is copy-protected. Skip to the next track encoded in an appropriate format or to the next non-copy-protected WMA track.
Why does “READING” keep flashing on the display of my JVC KW-XR411?
The readout time varies depending on the USB device. Do not use too many hierarchy or folders. Turn off the power then on again. Reattach the USB device again.
Why does “NO FILE” appear on the display of my JVC KW-XR411 Car Receiver?
The selected folder is an empty folder. Select another folder that contains MP3/WMA tracks.
Why is a longer readout time required on JVC KW-XR411?
A long readout time, indicated by a flashing “READING” message, is due to using too many hierarchical levels and folders. Reduce the number of hierarchical levels and folders.
What does “PLEASE” and “EJECT“ mean on my JVC KW-XR411?
When “PLEASE” and “EJECT” are alternately displayed, press the 0 button, then insert the disc correctly.
| MP3 playback | Yes |
|---|---|
| Tuner type | HS-IV |
| FM band range | 87.5 - 108 MHz |
| LW band range | 144 - 279 kHz |
| Preset stations quantity | 24 |
| Output power | 200 W |
| Product color | Black |
| Frequency range | 5 - 20000 Hz |
| Equalizer bands quantity | 3 |
| Signal-to-Noise Ratio (SNR) | 98 dB |
| File type | MP3/WMA |
| Key illumination color | Blue |
| Illumination color | White |
| Dimensions (WxDxH) | 188 x 22.5 x 116.8 mm |
|---|
Safety guidelines for Class 1 laser products, including handling and viewing precautions.
Advises on safe operation while driving and car environment considerations to prevent accidents.
Step-by-step instructions on how to reset the unit to its default settings.
Procedure to manually eject a disc when normal ejection fails.
Step-by-step guide to set the unit's clock time and format.
Explains the primary functions of buttons like SOURCE, Control dial, and EQ BASS-TRE.
Procedure for automatically storing up to 18 FM stations.
How to find stations based on program types using PTY codes.
How to enable temporary switching to Traffic Announcements from any source.
Steps to connect and play music files stored on a USB device.
Procedures for detaching a USB device without data loss or damage.
How to connect and play audio from external devices using the AUX input.
Explains the operations of each button on the remote control.
Configuring subwoofer cutoff frequency and output level.
Bit rates, sampling frequencies, and file formats for USB playback.
Solutions for no sound, "PROTECT" error, and unit not working.
Troubleshooting steps for selecting sources and static noise.
Solutions for discs not playing, ejecting, or skipping.
Troubleshooting for incorrect file formats, noise, and playback order.
Solutions for "NO FILE", "NOT SUPPORT", and incorrect character display.
Troubleshooting for "NO FILE", "NOT SUPPORT", "CANNOT PLAY", and sound interruptions.
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