1. Pambuka
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. Fitur Produk
- Sistem Operasi Android 13: Experience smooth and fast operation with the latest Android system, providing a comfortable and convenient user interface.
- CarPlay Nirkabel & 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 Navigation & WiFi Connectivity: 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.
- Radio FM/AM: Features digital display for precise tuning, providing access to news, music, and weather broadcasts.
- Kontrol setir: Easily switch radio stations and adjust volume levels using your vehicle's existing steering wheel buttons, enhancing driving safety and convenience.
- Layar Definisi Tinggi 12.1 inci: 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. Isi Paket
Priksa manawa kabeh komponen ing ngisor iki kalebu ing paket sampeyan. Yen ana barang sing ilang utawa rusak, hubungi dhukungan pelanggan.

Figure 3.1: Assembly Parts List
- Main Head Unit (12.1 inch Car Radio Stereo)
- Tenaga Daya
- Audio Antenna
- Modul 4G
- Modul GPS
- Mikropon njaba
- Factory USB Cable
- Kabel RCA
- Kabel Mundur
- Piranti Instalasi
- Instruksi Manual
4. Pandhuan Instalasi
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 Priksa Pra-Pasang
- Priksa manawa kunci kontak kendaraan wis mati lan batere wis dicopot sadurunge miwiti instalasi.
- Verify all components listed in Section 3 are present.
- Confirm compatibility with your Ford Expedition (2015-2017 models).

Gambar 4.1: Sadurunge lan Sawise Instalasi View
4.2 Diagram Wiring
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 Langkah-langkah Instalasi Umum (Konsultasi karo profesional)
- Carefully remove the existing factory radio and trim panels.
- Sambungake kabel daya utama menyang kabel kendaraan.
- 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 kamera.
- 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 Pandhuan Video Instalasi
Kanggo pandhuan visual babagan proses instalasi, delengen video ing ngisor iki:
Video 4.1: Comprehensive Installation and Feature Overview (Duration: 12:02)
5. Instruksi Operasi
5.1 CarPlay Nirkabel & Android Auto
Kanggo nggunakake CarPlay Nirkabel utawa Android Auto:
- Priksa manawa Bluetooth lan Wi-Fi diaktifake ing smartphone sampeyan.
- Ing stereo mobil, bukak aplikasi CarPlay utawa Android Auto.
- 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.

Figure 5.1: Wireless CarPlay and Android Auto Interfaces
5.2 GPS Navigasi
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.
- Open your preferred navigation application from the main menu.
- Enter your destination and follow the voice and visual prompts.

Gambar 5.2: Tampilan Navigasi GPS
5.3 Fungsi Bluetooth
Pair your smartphone to the car stereo via Bluetooth for hands-free calling and audio streaming.
- Pindhah menyang setelan Bluetooth ing stereo mobil.
- Aktifake Bluetooth ing smartphone lan goleki piranti sing kasedhiya.
- Select the car stereo's Bluetooth name (e.g., "Junsun BT") from your phone's list and confirm pairing.
- Once connected, you can make/receive calls and play music through the car's speakers.

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.
- Gunakake kontrol ing layar kanggo mindhai stasiun utawa nyetel frekuensi tartamtu kanthi manual.
- Simpen stasiun pilihan sampeyan minangka prasetel kanggo akses cepet.

Gambar 5.4: Antarmuka Radio FM
5.5 Kontrol setir
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.

Gambar 5.6: Tampilan Gambar sing Dibalik
6. Pangopènan
Kanggo njamin umur dawa lan kinerja optimal Stereo Radio Mobil Junsun sampeyan, tindakake pandhuan perawatan iki:
- Reresik: Gunakna kain alus lan garing kanggo ngresiki layar lan njaba. Aja nganggo pembersih utawa pelarut sing abrasif.
- Nganyari piranti lunak: 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 websitus.
- Suhu: Aja nyedhiyakake unit ing suhu sing ekstrem, panas lan adhem, kanggo wektu sing suwe.
- Manajemen daya: Ensure the vehicle's electrical system is stable. Avoid frequent power fluctuations.
7. Ngatasi masalah
If you encounter issues with your Junsun Car Radio Stereo, refer to the following common problems and solutions:
| Masalah | Kemungkinan Penyebab | Solusi |
|---|---|---|
| Unit ora urip | kabel sing salah; sekring diunekake; Masalah baterei kendaraan | Check power connections and fuses. Ensure vehicle battery is charged. Consult a professional installer. |
| Ora ana swara | Volume too low; Mute activated; Speaker wiring issue; DSP settings | Increase volume. Check mute status. Verify speaker connections. Adjust DSP settings. |
| Sinyal GPS ilang utawa ora akurat | GPS antenna improperly installed or obstructed; No internet for online maps | Priksa manawa antena GPS wis cetha view of the sky. Connect to Wi-Fi for online maps. |
| Masalah sambungan 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 ora nyambung | 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. |
| Layar tutul ora responsif | 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. Spesifikasi
| Fitur | Spesifikasi |
|---|---|
| Sistem Operasi | Android 13 |
| Ukuran Tampilan | 12.1 inchi |
| Memori (RAM) | 4 GB |
| Panyimpenan (ROM) | 64 GB |
| Teknologi Konektivitas | Bluetooth 5.0, Wi-Fi |
| Fitur Khusus | Wireless CarPlay, Android Auto, DSP, GPS Navigation, FM/AM Radio, Steering Wheel Control |
| Jinis Layanan Kendaraan | Ford Expedition 2015-2017 |
| Klebu Komponen | Car radio, various cables and modules (see Section 3) |
| Bobot Barang | 6.67 pon (3.03 Kilogram) |
| Ukuran Paket | 15.43 x 13.43 x 7.52 inci |
Video 8.1: Product Features Demonstration (Duration: 2:30)
9. Warranty lan Dhukungan
9.1 Informasi babar pisan
Stereo Radio Mobil Junsun iki dilengkapi karo Garansi pabrikan 1 taun saka tanggal tuku. Garansi iki nyakup cacat ing bahan lan pengerjaan ing panggunaan normal. Ora nutupi karusakan sing disebabake dening instalasi sing ora bener, kacilakan, nyalahi panggunaan, penyalahgunaan, watak cerobo, utawa modifikasi sing ora sah.
9.2 Dhukungan Pelanggan
For technical assistance, warranty claims, or any questions regarding your product, please contact Junsun customer support.
- Email: Junsun-US@outlook.com
- Dhukungan Online: Visit the Junsun store on Amazon and use the "Ask a question" feature.

Figure 9.1: Junsun Customer Support