1. Uvod
This manual provides detailed instructions for the installation, operation, and maintenance of your Junsun 12.1 inch Car Radio Stereo. This unit is designed specifically for Ford Expedition models manufactured between 2015 and 2017. Please read this manual thoroughly before installation and use to ensure proper functionality and to maximize your experience.
2. Značilnosti izdelka
- Operacijski sistem Android 13: Experience smooth and fast operation with the latest Android system, providing a comfortable and convenient user interface.
- Brezžični CarPlay in Android Auto: Seamlessly connect your iPhone or Android phone wirelessly to access contacts, notifications, messages, map navigation, and music directly on the car stereo display.
- GPS navigacija in povezljivost WiFi: Supports online maps when connected to WiFi. Download or delete Android applications from the Application Store, similar to a smartphone.
- Bluetooth 5.0: Fast pairing with your phone for hands-free calls and audio streaming. Includes an external microphone for clear voice pickup.
- FM/AM radio: Features digital display for precise tuning, providing access to news, music, and weather broadcasts.
- Nadzor na volanu: Easily switch radio stations and adjust volume levels using your vehicle's existing steering wheel buttons, enhancing driving safety and convenience.
- 12.1-inch High-Definition Display: A large, intuitive screen for clear visibility of all functions, improving the in-car experience.
- Built-in DSP (Digital Sound Processor): Offers enhanced control over audio tuning for improved sound quality.

Figure 2.1: Internal Hardware Specifications (4GB RAM, 64GB ROM, 8-core processor)
3. Vsebina paketa
Verify that all components listed below are included in your package. If any items are missing or damaged, please contact customer support.

Figure 3.1: Assembly Parts List
- Main Head Unit (12.1 inch Car Radio Stereo)
- Kabelski snop
- Audio Antenna
- 4G modul
- GPS modul
- Zunanji mikrofon
- Factory USB Cable
- RCA Cable
- Vzvratni kabel
- Orodja za namestitev
- Navodila za uporabo
4. Vodič za namestitev
Installation of the Junsun 12.1 inch Car Radio Stereo requires technical knowledge and experience with car audio systems. It is highly recommended to seek professional installation to avoid damage to the unit or your vehicle.
4.1 Preverjanje pred namestitvijo
- Pred začetkom namestitve se prepričajte, da je kontakt vozila izklopljen in da je akumulator odklopljen.
- Preverite, ali so prisotne vse komponente, navedene v 3. poglavju.
- Confirm compatibility with your Ford Expedition (2015-2017 models).

Slika 4.1: Pred in po namestitvi View
4.2 Shema ožičenja
Refer to the detailed wiring diagram for proper connection of all cables and modules.

Figure 4.2: RCA Cable and Rear Panel Wiring Diagram
4.3 General Installation Steps (Consult a professional)
- Carefully remove the existing factory radio and trim panels.
- Priključite glavni napajalni kabel na ožičenje vozila.
- Connect the GPS antenna, 4G module, and external microphone. Position antennas in locations with clear signal reception.
- Connect the RCA cables for external audio/video devices if applicable.
- Connect the reverse camera cable if installing an optional rear-view fotoaparat.
- Mount the new Junsun head unit securely into the dashboard.
- Reconnect the vehicle battery and test all functions before reassembling the trim panels.
4.4 Video vodnik za namestitev
Za vizualni vodnik o postopku namestitve si oglejte naslednji videoposnetek:
Video 4.1: Comprehensive Installation and Feature Overview (Trajanje: 12:02)
5. Navodila za uporabo
5.1 Brezžični CarPlay in Android Auto
To use Wireless CarPlay or Android Auto:
- Prepričajte se, da sta Bluetooth in Wi-Fi omogočena na vašem pametnem telefonu.
- On the car stereo, navigate to the CarPlay or Android Auto application.
- Follow the on-screen prompts to pair your phone via Bluetooth. Once paired, the system will automatically establish a Wi-Fi connection for CarPlay/Android Auto functionality.
- You can now access your phone's compatible apps, navigation, and media directly on the stereo display.

Slika 5.1: Brezžični vmesniki CarPlay in Android Auto
5.2 GPS navigacija
The unit supports both online and offline navigation. For online maps, connect the unit to a Wi-Fi network. You can download map data for offline use via the app store.
- Ensure the GPS module is properly connected and positioned for optimal signal reception.
- V glavnem meniju odprite želeno navigacijsko aplikacijo.
- Vnesite cilj in sledite glasovnim in vizualnim navodilom.

Slika 5.2: Prikaz GPS navigacije
5.3 Bluetooth funkcije
Pair your smartphone to the car stereo via Bluetooth for hands-free calling and audio streaming.
- Go to the Bluetooth settings on the car stereo.
- V pametnem telefonu omogočite Bluetooth in poiščite razpoložljive naprave.
- Select the car stereo's Bluetooth name (e.g., "Junsun BT") from your phone's list and confirm pairing.
- Ko je povezava vzpostavljena, lahko kličete/sprejemate klice in predvajate glasbo prek zvočnikov avtomobila.

Figure 5.3: Bluetooth 5.0 Interface and Functions
5.4 FM/AM radio
Access and tune to your favorite radio stations.
- Select the FM/AM Radio application from the main menu.
- Za iskanje postaj ali ročno iskanje določene frekvence uporabite zaslonske kontrole.
- Save your preferred stations as presets for quick access.

Slika 5.4: Vmesnik za FM radio
5.5 Nadzor na volanu
The unit supports integration with your vehicle's steering wheel controls.
- After installation, access the steering wheel control settings in the system menu.
- Follow the instructions to map your vehicle's steering wheel buttons to the desired functions (e.g., volume up/down, track skip, mode change).

Figure 5.5: DSP Settings and Steering Wheel Control Integration
5.6 Reversing Image (Optional)
If an optional rear-view camera is installed, the unit will automatically display the rear view when the vehicle is in reverse gear, providing parking assistance. Note: The camera is not included with the main unit.

Figure 5.6: Reversing Image Display
6. Vzdrževanje
To ensure the longevity and optimal performance of your Junsun Car Radio Stereo, follow these maintenance guidelines:
- Čiščenje: Za čiščenje zaslona in zunanjosti uporabite mehko, suho krpo. Izogibajte se abrazivnim čistilom ali topilom.
- Posodobitve programske opreme: Periodically check for system software updates to ensure the best performance and access to new features. Updates can typically be found in the system settings or on the manufacturer's webmesto.
- Temperatura: Izogibajte se dolgotrajnemu izpostavljanju enote ekstremnim temperaturam, tako vročim kot mrzlim.
- Upravljanje porabe: Ensure the vehicle's electrical system is stable. Avoid frequent power fluctuations.
7. Odpravljanje težav
If you encounter issues with your Junsun Car Radio Stereo, refer to the following common problems and solutions:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Enota se ne vklopi | Nepravilno ožičenje; Pregorela varovalka; Težava z akumulatorjem vozila | Check power connections and fuses. Ensure vehicle battery is charged. Consult a professional installer. |
| Brez zvoka | Volume too low; Mute activated; Speaker wiring issue; DSP settings | Increase volume. Check mute status. Verify speaker connections. Adjust DSP settings. |
| GPS signal izgubljen ali netočen | GPS antenna improperly installed or obstructed; No internet for online maps | Zagotovite, da ima antena GPS neoviran view of the sky. Connect to Wi-Fi for online maps. |
| Težave s povezavo Bluetooth | Bluetooth not enabled; Incorrect pairing; Interference | Ensure Bluetooth is on for both devices. Delete previous pairings and re-pair. Move away from other wireless devices. |
| CarPlay/Android Auto se ne povezuje | Wi-Fi/Bluetooth off; Phone compatibility; App issues | Ensure Wi-Fi and Bluetooth are active on your phone. Restart phone and stereo. Check phone's OS version for compatibility. |
| Zaslon na dotik se ne odziva | System freeze; Software glitch | Restart the unit (refer to manual for reset procedure if available). If issue persists, contact support. |
If the problem persists after attempting these solutions, please contact Junsun customer support.
8. Specifikacije
| Funkcija | Specifikacija |
|---|---|
| Operacijski sistem | Android 13 |
| Velikost zaslona | 12.1 palcev |
| Pomnilnik (RAM) | 4 GB |
| Shramba (ROM) | 64 GB |
| Tehnologija povezljivosti | Bluetooth 5.0, Wi-Fi |
| Posebne lastnosti | Wireless CarPlay, Android Auto, DSP, GPS Navigation, FM/AM Radio, Steering Wheel Control |
| Vrsta storitve vozila | Ford Expedition 2015-2017 |
| Vključene komponente | Car radio, various cables and modules (see Section 3) |
| Teža predmeta | 6.67 funtov (3.03 kilograma) |
| Dimenzije paketa | 15.43 x 13.43 x 7.52 palcev |
Video 8.1: Product Features Demonstration (Duration: 2:30)
9. Garancija in podpora
9.1 Informacije o garanciji
This Junsun Car Radio Stereo comes with a 1-letna garancija proizvajalca od datuma nakupa. Ta garancija krije napake v materialu in izdelavi pri normalni uporabi. Ne krije škode, ki jo povzroči nepravilna namestitev, nesreča, napačna uporaba, zloraba, malomarnost ali nepooblaščena sprememba.
9.2 Podpora strankam
For technical assistance, warranty claims, or any questions regarding your product, please contact Junsun customer support.
- E-pošta: Junsun-US@outlook.com
- Spletna podpora: Visit the Junsun store on Amazon and use the "Ask a question" feature.

Figure 9.1: Junsun Customer Support