1. Introduzione
This manual provides detailed instructions for the installation, operation, and maintenance of your Biorunn 9 Inch Touchscreen Stereo Head Unit. Please read this manual thoroughly before installation and use to ensure proper functionality and safety. This unit is designed specifically for Mazda 6 models from 2016, 2017, and 2018.
2. Informazioni sulla sicurezza
- Prima di iniziare l'installazione, assicurarsi che l'accensione del veicolo sia spenta e che la batteria sia scollegata.
- Si consiglia l'installazione da parte di un professionista per evitare danni all'unità o al veicolo.
- Non utilizzare l'unità in modo da distrarti dalla guida. Dare sempre priorità alla sicurezza stradale.
- Evitare di esporre l'unità a temperature estreme o alla luce solare diretta per periodi prolungati.
- Refer to your vehicle's owner's manual for specific instructions regarding dashboard component removal.
3. Contenuto della confezione
Verifica che tutti gli articoli siano presenti nel tuo pacco:
- Biorunn 9 Inch Touchscreen Stereo Head Unit
- Cavo di alimentazione
- RCA
- Reversing Camera (if included in your specific package)
- Microfono (MIC)
- Antenna GPS
- Cavi USB (x2)
- Wiring Harnesses for specific vehicle integration

Image: Illustration of the Biorunn head unit and its accompanying accessories, including various cables, a microphone, and a GPS antenna.
4. Configurazione e installazione
Before installation, ensure your vehicle's firmware version is 70.00.324 or above for optimal compatibility. If not, update your vehicle's infotainment system firmware first.
4.1 Controllo pre-installazione
- Verify compatibility with your Mazda 6 (2016-2018) and its original screen configuration.
- Scollegare la batteria del veicolo.

Image: A visual comparison showing the car's dashboard before and after the Biorunn head unit installation, highlighting the integrated appearance.
4.2 Schema elettrico
Follow the detailed wiring diagram for correct connections. Ensure all plugs are securely connected.

Image: A comprehensive diagram illustrating the various ports and connections on the rear of the head unit, including power, audio/video, USB, camera input, GPS, and cooling fan.
4.3 Connecting the USB Module (if applicable)
If your vehicle requires a new USB module for CarPlay/Android Auto functionality, replace the existing module in the center console. Ensure the correct cables are routed and connected to the head unit.
Video: This video demonstrates the user interface and features of the 4-Core, 2GB RAM, 64GB ROM head unit, including navigation, music playback, and general system responsiveness.
5. Istruzioni per l'uso
5.1 Accensione/spegnimento
Press the power button on the unit's left side to turn it on or off. The unit will typically power on with the vehicle's ignition.
5.2 CarPlay wireless / Android Auto
The unit supports both wireless and wired CarPlay/Android Auto. To connect:
- Assicurati che il Bluetooth sia abilitato sul tuo telefono.
- On the head unit, open the 'Tlink5' application.
- Follow the on-screen prompts to pair your phone via Bluetooth for wireless connection.

Image: Visual guide showing the connection steps for Wireless CarPlay and Android Auto, emphasizing Bluetooth pairing and the 'Tlink5' app.
5.3 Navigazione GPS
Utilize the built-in GPS navigation system for turn-by-turn directions. The unit supports various navigation applications which can be downloaded from the Play Store.

Image: A screenshot of the head unit displaying a GPS navigation map with route information and a green checkmark indicating successful navigation.
5.4 funzioni Bluetooth
Connect your mobile phone via Bluetooth for hands-free calling, phone book access, and music streaming.

Image: The head unit displaying the Bluetooth phone interface with a dial pad and a separate image showing Bluetooth music playback, indicating seamless integration.
Radio FM 5.5 con RDS
Access FM radio with 18 preset stations. The Radio Data System (RDS) provides additional information like station name and song title.

Image: The head unit displaying the FM radio interface, showing frequency tuning, preset stations, and RDS information with musical notes in the background.
5.6 Ingresso video inverso
The unit supports reversing camera input. Connect a compatible camera (not included) to view the rear of your vehicle when in reverse gear.

Image: The head unit displaying a reversing camera view with parking guidelines, showing a car backing up in a parking garage.
5.7 Controllo del volante (SWC)
The unit supports original steering wheel remote control functions. Configure the SWC settings in the unit's menu to match your vehicle's controls.

Image: The head unit displaying a virtual steering wheel control mapping interface, with an inset image of a hand pressing a steering wheel button.
5.8 Funzionalità schermo diviso
The split screen feature allows two applications to be displayed simultaneously, enhancing multitasking capabilities.

Image: The head unit displaying a split screen, with a media player on one side and a navigation map on the other, demonstrating simultaneous application usage.
5.9 Impostazioni dell'equalizzatore
Adjust audio output with the built-in equalizer. Note: The equalizer function may not be available on all 4-Core models. If this feature is critical, consider an 8-Core radio variant.
6. Manutenzione
- Pulisci il touchscreen con un panno morbido e privo di lanugine. Evita detergenti abrasivi.
- Mantenere l'unità libera da polvere e detriti.
- Ensure proper ventilation around the unit to prevent overheating. The unit includes a cooling fan for thermal management.

Image: A comparison showing the internal temperature of a head unit without a cooling fan (91.0°C CPU, 89.0°C GPU) versus with a cooling fan (57.0°C CPU, 57.0°C GPU), highlighting the fan's effectiveness.
7. Risoluzione Dei Problemi
- Nessun audio/scarsa qualità del suono: Check all wiring connections. Consider installing a noise filter if experiencing buzzing or static.
- CarPlay/Android Auto non si connette: Ensure Bluetooth is on and the 'Tlink5' app is open. Try reconnecting the USB cable if using a wired connection. Verify phone compatibility.
- Comandi al volante non funzionanti: Access the unit's settings to configure or re-map the steering wheel controls.
- L'unità non si accende: Controllare i collegamenti dei cavi di alimentazione e la scatola dei fusibili del veicolo.
- Touchscreen non reattivo: Eseguire un soft reset utilizzando il pulsante RST (se disponibile) oppure spegnere e riaccendere l'unità.
8. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Dimensioni dello schermo | 9 pollici |
| Risoluzione dello schermo | 1280x720 |
| Sistema operativo | Androide 13 |
| Memoria RAM | 2 GB |
| ROM | 64 GB |
| Processore | 4-Nucleo |
| Connettività | Wireless (Bluetooth, WiFi), USB |
| Caratteristiche speciali | Bluetooth, Touchscreen, Wireless Android Auto, Wireless Car-play, GPS Navigation, FM Radio RDS, Steering Wheel Control |
| Modalità di uscita audio | Stereo |
| Tipo di montaggio | Supporto per cruscotto |
| Peso dell'articolo | 4.14 libbre |
| Dimensioni del pacco | 16.61 x 13.82 x 5.35 pollici |
9. Garanzia
This Biorunn Stereo Head Unit comes with a 1-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims. For extended protection, 2-Year and 3-Year Protection Plans are available for purchase separately.
10. Supporto
For technical assistance or any questions regarding your Biorunn product, please contact RongNan International, the seller. They offer 24-hour technical support and aim to respond to inquiries within 24 hours. It is recommended to contact support before returning the product, as many issues can be resolved with guidance.

Image: A graphic illustrating how to access technical support by clicking 'Ask a question' on the seller's page, emphasizing 24-hour response time.