To Next PageTo Next PageWhat does “USB ERROR” = “REMOVE USB” = “PWR OFF/ON” mean on my JVC KD-R721BT?
If you see “USB ERROR” = “REMOVE USB” = “PWR OFF/ON” scrolling on the display, it means an over-current has occurred. Turn off the unit, and then turn it back on.
What to do if my JVC Car Receiver does not work at all?
If your unit isn't working, try resetting it.
General| MP3 playback | Yes |
|---|---|
| Audio formats supported | MP3, WAV, WMA |
| Tuner type | HS-IV |
| Output power | 200 W |
| Audio output channels | 4.0 channels |
| Maximum power per channel | 50 W |
| I/O ports | USB x 2 AUX-IN |
Essential safety warnings for laser products, general cautions, and proper disposal methods for equipment and batteries.
Procedures for panel detachment/attachment, unit reset, disc ejection, cleaning, and disc handling.
Canceling display demonstration and setting the unit's clock.
Guide to remote controller preparation and basic unit operations and button functions.
Overview of the main unit's controls, terminals, and general button operations.
Tuning stations, improving FM reception, automatic presetting (SSM), PTY Search, and TA reception.
Instructions for playing discs, stopping playback, and ejecting discs.
Selecting tracks, playback modes (repeat/random), and changing display for MP3/WMA files.
Connecting, operating, and cautions for USB devices, including compatibility and file formats.
Overview of Bluetooth, supported profiles, pairing procedures, and connection confirmation.
Managing phone calls, contacts, settings, and using the Bluetooth audio player.
Connecting, controlling, selecting tracks, and navigating menus for iPod/iPhone playback.
Connecting external devices via AUX and selecting/storing sound modes for audio customization.
Navigating menu operations and configuring settings like display, dimmer, and tuner preferences.
Solutions for common issues with playback, connectivity, Bluetooth, and general unit operation.
Detailed technical data for audio, USB, Bluetooth, general hardware, and dimensions.
List of countries where the Bluetooth function is supported and usable.
