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General| Brand | JVC |
|---|---|
| Model | KD-R420 |
| Category | Car Receiver |
| Language | English |
Guidelines for handling Class 1 laser products, including warnings about direct exposure.
Cautions regarding volume levels and safe driving practices during operation.
Steps for removing and reattaching the detachable control panel.
Procedures for resetting the unit and forcibly ejecting a disc.
Guidance on unit cleaning and warnings regarding DualDisc playback and environmental conditions.
How to disable the automatic display demonstration feature.
Instructions for accurately setting the unit's internal clock.
Guide for replacing the coin cell battery in the remote controller.
Information on compatible discs and proper methods for handling and cleaning discs.
Overview of key buttons on the unit and remote, and their primary functions.
Tips to enhance the quality of FM radio signals.
Methods for manually and automatically storing radio stations.
How to select tracks, folders, and set playback modes like repeat or random.
Details on connecting portable audio players and Bluetooth devices via auxiliary inputs.
Important information and warnings regarding USB device connection and usage.
How to select control terminals and navigate menus to choose tracks.
Setting repeat and random playback options for iPod/iPhone content.
How to choose and adjust various sound equalizer presets.
Saving personalized audio adjustments as a USER sound mode.
Guide to accessing and modifying menu options like DEMO, CLOCK, and BUTTON ZONE.
Customizing illumination colors and adjusting display brightness and dimmer.
Adjusting fader, balance, volume levels, and subwoofer output.
Configuring subwoofer output, high-pass filter, and enabling/disabling audio sources.
Adjusting tuner intervals, IF band, and iPod/iPhone operational modes.
Solutions for common issues like wiring, sound problems, and radio reception.
Resolving playback errors, noise, and display issues with discs and USB devices.
Troubleshooting specific playback errors and compatibility issues for USB and iPod/iPhone.
Information on compatible media file formats, bit rates, and character limits.
Steps for connecting and registering a Bluetooth device with the unit.
How to use Bluetooth for mobile calls and audio streaming.
Technical details for the audio amplifier and CD player sections.
Technical details for USB interface, power, dimensions, and operating environment.
Contact information for help with hookup, operation, and locating service centers.
Notes on compatibility and certification for iPod and iPhone accessories.
Important warnings regarding vehicle compatibility, power, and speaker connections.
Steps for physically installing and removing the unit from the dashboard.
Solutions for common installation-related problems such as wiring errors or no sound.
Diagrams and explanations for connecting the main unit's power, speakers, and antenna.
Wiring instructions for connecting a Bluetooth adapter or portable audio player.
Steps for connecting ground wires, other wires, antenna, and power cord.
Fields for entering personal information, purchase date, model, and serial numbers.
Section for rating product attributes and providing feedback.
Form for the owner to record purchase details and register the warranty.
Information required for the warranty control card and registration process.
List of conditions and product types not covered by the JVC warranty.
Guidelines for obtaining warranty service, including limitations and disclaimers.
Contact information for assistance with product setup, operation, and locating service centers.
Details of the limited warranty, including covered parts, labor, and warranty period.
JVC's responsibilities for repair/replacement and customer's required actions for service.
Specific items and conditions not covered by the limited warranty.
