To Next PageTo Next PageWhat to do if “PROTECT” appears on JVC KD-R312 Car Receiver display?
If the word “PROTECT” appears on the display of your JVC Car Receiver and no operations can be performed, ensure the terminals of the speaker leads are properly covered with insulating tape. Then, reset the unit.
Why does my JVC KD-R312 Car Receiver interrupt sound while playing a track?
If the sound is sometimes interrupted while playing a track on your JVC Car Receiver, the MP3/WMA tracks have not been properly copied into the USB device. Copy MP3/WMA tracks again into the USB device, and try again.
How to fix JVC KD-R312 Car Receiver disc not playing?
If your JVC Car Receiver disc cannot be played back, insert the disc correctly.
What does “NO DISC” mean on my JVC KD-R312?
If your JVC Car Receiver displays “NO DISC”, insert a playable disc into the loading slot.
Why won't my JVC KD-R312 Car Receiver play the disc correctly?
To ensure your JVC Car Receiver plays the disc correctly: • Use a disc with MP3/WMA tracks recorded in a format compliant with ISO 9660 Level 1, Level 2, Romeo, or Joliet. • Add the extension code or to the file names.
Why does my JVC KD-R312 Car Receiver keep “READING”?
If “READING” keeps flashing on the display of your JVC Car Receiver, readout time varies depending on the USB device. Do not use too many hierarchy or folders. Turn off the power then on again or reattach the USB device again.
Why is sound interrupted while playing on my JVC KD-R312?
If, while playing a track on your JVC Car Receiver, sound is sometimes interrupted, the MP3/WMA tracks have not been properly copied into the USB device. Copy MP3/WMA tracks again into the USB device, and try again.
How to stop noise from JVC KD-R312 Car Receiver?
If your JVC Car Receiver is generating noise, skip to another track or change the disc. Do not add the extension code or to non-MP3 or WMA tracks.
How to fix sound not working on JVC KD-R312?
If you can't hear any sound from the speakers of your JVC Car Receiver, make sure the volume is at an audible level and that the unit isn't muted or paused. Also, check the cords and connections to ensure they are properly connected.
Why won't my JVC KD-R312 play the disc?
If your JVC Car Receiver will not play a disc, ensure that the disc is inserted correctly.
General| Brand | JVC |
|---|---|
| Model | KD-R312 |
| Category | Car Receiver |
| Language | English |
Information on Class 1 laser product designation.
Warning against opening the unit; servicing by qualified personnel only.
Caution about visible and invisible class 1M laser radiation when open.
Refers to the caution label located on the unit's exterior.
Advises vigilance and careful observation while driving.
Avoid excessive volume and complex operations while driving.
Wait for car interior temperature to normalize before operating unit.
Explains icons and symbols used throughout the manual.
Step-by-step instructions for removing and attaching the front panel.
Procedure to reset the unit, erasing presets.
Method to eject a disc when standard ejection fails.
Steps to disable the automatic display demonstration mode.
Guide on how to set the unit's internal clock time.
Labels and locations of main unit components like display, dial, slots.
Explains the function of each button when pressed or held.
How to manually search for radio stations.
Guide for automatically storing favorite FM stations using SSM.
Method to enhance FM stereo reception when signal is weak.
How to cycle through different display information.
Steps to manually store radio stations into memory.
How to find radio programs based on PTY codes.
Functionality and activation of Traffic Announcement standby reception.
Procedure to activate TA Standby Reception and its indicators.
How to switch to favorite PTY programs during playback.
Automatically tunes to stations with stronger signals for the same program.
How to tune to stations broadcasting specific program types.
How to cycle through various display information during disc playback.
Instructions on how to start playing a disc.
Procedures for stopping playback and ejecting a disc.
How to prevent accidental disc ejection.
Options for repeat play and random play for audio tracks.
How to navigate and select specific tracks or folders.
Warning to lower volume before playing discs to prevent speaker damage.
How to change displayed information during playback.
How to connect and play MP3/WMA tracks from a USB device.
Procedure for safely removing the USB device.
Warning to lower volume when playing USB devices.
Important warnings regarding USB device usage and safety.
How to connect external audio devices via the AUX input.
Visual guide for connecting devices to the AUX input jack.
Guide for installing the CR2025 lithium coin battery.
Warnings regarding battery handling and safety.
Tips for effective use, aiming at the sensor and avoiding light.
Precautions to prevent accidents and damage from remote controller use.
How to choose sound modes like FLAT, NATURAL, DYNAMIC.
How to save user-defined sound adjustments as a custom mode.
Guide to adjusting Bass, Middle, and Treble levels.
Instructions on how to navigate and exit the menu.
Settings for enabling or disabling the display demonstration.
Options within the menu for setting the clock.
Options for 24-hour or 12-hour time display modes.
Options for automatic or manual clock adjustment.
Controls for dimmer and scrolling display information.
Settings for showing or hiding MP3/WMA tag information.
Options for SSM, AF/REG, and PTY standby.
Setting the volume level for traffic announcements.
Options to activate or deactivate programme search.
Options for activating or deactivating monaural mode for reception.
Adjusting tuner selectivity and speaker balance.
Controls for loudness boost and auxiliary input level.
Adjusting volume levels for different audio sources.
Configuring line output mode, cutoff frequency, and level for subwoofers.
Settings for keypress tones and telephone muting.
Adjusting amplifier gain and enabling/disabling AM/AUX sources.
Details on power-off playback memory and menu timeout.
Storing and managing radio stations in memory.
Explains PI, AF, TA, and PTY codes for FM RDS.
Warning about potential issues with DualDisc playback.
Information on CD, CD-Text, MP3, and WMA playback.
Guidelines for playing recordable and rewritable CDs.
Reasons why certain CD-Rs/CD-RWs may not play.
Details on bit rates, sampling frequencies, and disc formats for MP3/WMA.
Character limits for file names, tags, and folder names.
List of MP3/WMA file types that the unit cannot play.
Information on USB device compatibility, playback order, and errors.
Requirements for MP3/WMA files on USB, including unsupported formats.
Table detailing tone frequencies, levels, and Q values for sound modes.
Procedure for cleaning unit connectors to prevent deterioration.
How to deal with condensation inside the unit.
Proper methods for removing, storing, and cleaning discs.
Tips for keeping discs clean and playing new discs.
List of discs that should not be used with the unit.
Solutions for common issues like no sound or PROTECT mode.
Troubleshooting steps for radio reception and selection issues.
Solutions for problems related to disc playback and ejection.
Solutions for issues like noise, incorrect playback order, or unsupported files.
Solutions for common USB playback issues like noise, file errors, or detection problems.
Technical details for power output, impedance, tone controls, and line-out.
Technical details for FM/AM frequency ranges, sensitivity, and selectivity.
Details on player type, signal detection, dynamic range, and formats.
Information on USB standard, transfer rate, and compatible devices.
Power requirements, operating temperature, dimensions, and mass.
