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Loading...What to do if my Boss Audio Systems 620UA Car Receiver has no sound?
If there is no sound coming from your Boss Audio Systems Car Receiver, first, make sure the volume isn't set to the minimum; adjust it to a desired level. Also, check the wiring connections to ensure they are properly connected.
How to fix a Boss Audio Systems 620UA when the radio doesn't work?
If the radio on your Boss Audio Systems Car Receiver isn't working, ensure the antenna cable is firmly inserted. If the signals are too weak, try selecting a station manually.
Why does my Boss Audio Systems Car Receiver have no power?
If your Boss Audio Systems Car Receiver has no power, it might be because the car ignition switch isn't on. If the power supply is connected to the car accessory circuits, switch the ignition key to “ACC”. Also, check the fuse. If the fuse is blown, replace it.
What to do if the operation keys on my Boss Audio Systems Car Receiver do not work?
If the operation keys on your Boss Audio Systems Car Receiver aren't working, it could be due to noise affecting the built-in microcomputer. Try pressing the RESET button. Also, ensure the control panel is properly fixed into its place.
General| Brand | Boss Audio Systems |
|---|---|
| Model | 620UA |
| Category | Car Receiver |
| DIN Size | Single DIN |
| RMS Power | 20 Watts |
| Channels | 4 |
| Bluetooth | Yes |
| USB Port | Yes |
| Aux Input | Yes |
| AM/FM Radio | Yes |
| Remote Control | Yes |
| Detachable Face | No |
| RMS Power Output | 20 watts x 4 |
| Playback | MP3 |
Details the procedure for front-mounting the unit into a dashboard using a metal strap and hardware.
Explains the rear-mount installation process, typically for Nissan and Toyota vehicles using factory brackets.
Provides instructions on how to safely detach and re-install the control panel, ensuring proper function.
Lists essential safety guidelines to prevent damage or malfunction when handling the detachable control panel.
Identifies and explains the function of each button and knob on the main unit's control panel.
Covers switching the unit on/off, releasing the faceplate, and adjusting sound settings.
Details how to adjust system settings like beep sound, area frequency, and set the clock.
Explains equalization modes, loudness, and mode selection (Radio, USB, AUX).
Describes how to mute sound, activate loudness, and use the remote control sensor.
Explains connecting external devices via AUX and how to perform a system reset.
Details power-down memory, radio band/station selection, and auto-storing.
Covers USB connection, track selection, directory navigation, and playback controls.
Explains pausing, previewing tracks, repeating tracks, and random playback for USB/SD media.
Details track selection methods and how to view ID3 tag information during playback.
Describes memory card interface usage and important cautions regarding data safety.
