1. Pengenalan
This manual provides detailed instructions for the installation, operation, and maintenance of your PLZ 7-inch QLED Wireless Double Din Car Stereo. Please read this manual thoroughly before using the product to ensure proper function and safety.
1.1. Kandungan Pakej
Sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda:
- Unit Stereo Kereta
- Melekap Bingkai
- Kamera Sandaran
- Alat Kawalan Jauh
- Installation Wiring Harness
- Kurung Pemasangan
- Alat Pembongkaran
- Skru (pelbagai saiz)
- Manual Pengguna

Rajah 1.1: Termasuk Kandungan Pakej
2. Maklumat Keselamatan
- Always operate the device safely and responsibly. Distracted driving is dangerous and illegal in many areas.
- Do not attempt to install or service this product if you are not qualified. Professional installation is recommended.
- Ensure all wiring connections are secure and properly insulated to prevent short circuits and electrical hazards.
- Elakkan daripada mendedahkan unit kepada suhu yang melampau, cahaya matahari langsung untuk tempoh yang lama, atau kelembapan yang berlebihan.
- Only use the provided accessories and wiring harnesses.
- For optimal safety, video playback is restricted while the vehicle is in motion.
3. Persediaan dan Pemasangan
Proper installation is crucial for the performance and longevity of your car stereo. It is highly recommended to have this unit installed by a professional car audio technician.
3.1. Pemeriksaan Pra-Pemasangan
- Verify your dashboard opening size matches the stereo dimensions (7 inches, double DIN). Additional dash kits may be required for specific car models.
- Some car models may require a separate wire harness adapter and radio antenna adapter.
- Disconnect the vehicle's battery before beginning installation.
3.2. Diagram Pendawaian
Refer to the detailed wiring diagram below for correct connections. Ensure each wire is connected to its corresponding function in your vehicle's wiring harness.

Figure 3.1: Wiring Diagram and Unit Dimensions
3.3. Memasang Unit
The stereo unit features multiple mounting holes for flexible installation and improved cooling. Secure the unit using the provided brackets and screws into your vehicle's dashboard opening.

Figure 3.2: Mounting Hole Design for Easy Installation
4. Arahan Operasi
4.1. Apple CarPlay & Android Auto Tanpa Wayar
Connect your compatible smartphone wirelessly to access navigation, music, calls, and other apps directly on the stereo's display. The system connects automatically upon vehicle startup.

Figure 4.1: Wireless Apple CarPlay and Android Auto Interface
Text Description of Video: This video demonstrates the key features of the PLZ 7-inch QLED Wireless Double Din Car Stereo. It highlights the easy installation process, the powerful smart chip and independent Bluetooth module for stable connectivity, and the comprehensive audio outputs including 4 channels pre-amplifier and 2 subwoofer outputs. The video also showcases the vibrant 1280x720 QLED touch screen, the seamless integration of wireless CarPlay and Android Auto, smart voice control capabilities, and support for steering wheel controls. Additionally, it illustrates FM/AM radio functionality, phone charging, wired mirror link, USB flash drive video playback, and the reversing image assistant. The video concludes by emphasizing the product's overall quality and features.
4.2. Kawalan Suara
Utilize Siri or Google Assistant through your connected smartphone for hands-free operation of navigation, calls, and music playback. This feature enhances driving safety by allowing you to keep your hands on the wheel.
4.3. QLED Display
The 7-inch QLED display offers a resolution of 1280 x 720 pixels, providing clear visuals and supporting 1080P video playback. The full touch screen interface allows for intuitive control.

Figure 4.2: QLED Display Features
4.4. Bluetooth 5.3
The integrated Bluetooth 5.3 module with an external antenna ensures stable and efficient wireless connectivity for hands-free calling and audio streaming. The built-in microphone and external microphone interface provide clear communication.

Rajah 4.3: Bluetooth 5.3 Kesambungan
4.5. Ciri Audio
The stereo includes a Digital Signal Processor (DSP) with a 4.2 channel pre-amplifier (240W max output) and two subwoofer outputs. A 10-band EQ allows for precise audio customization. Adjust the sound field to optimize audio distribution within your vehicle.

Figure 4.4: Audio Output Configuration
4.6. Kawalan Roda Stereng (SWC)
If your vehicle supports Steering Wheel Control, you can connect it to the stereo to manage volume, tracks, and voice commands directly from your steering wheel. An additional interface module may be required (not included).

Rajah 4.5: Persediaan Kawalan Roda Stereng
4.7. Radio FM/AM
Access FM and AM radio stations. The unit supports frequency ranges of FM: 87.5-107.9MHz and AM: 530-1710KHz. You can save your favorite stations as presets.

Rajah 4.6: Antara Muka Radio FM/AM
4.8. USB/TF Playback
Insert a USB flash drive or TF card into the designated port to play audio and video files. The unit supports various video encoding formats including MPEG-4, RMVB, DivX, AVI, 1080P, and audio formats like MP3, WMA, JPEG.

Figure 4.7: USB/TF Media Playback
4.9. Wired Mirror Link
Connect your smartphone via USB to mirror its screen onto the car stereo display. This allows you to view content from your phone, such as navigation or videos, on the larger screen.

Figure 4.8: Wired Mirror Link
4.10. Kamera Sandaran
The included backup camera provides a clear view of the area behind your vehicle when reversing. It features high definition, night vision, a 170° viewing angle, and waterproof protection. The display automatically switches to the camera feed when reverse gear is engaged.

Figure 4.9: Backup Camera Features and View
5. Penyelenggaraan
- Membersihkan Skrin: Use a soft, lint-free cloth to gently wipe the QLED screen. For stubborn smudges, slightly dampen kain dengan air atau pembersih selamat skrin. Elakkan bahan kimia yang keras atau bahan yang melelas.
- Pembersihan Am: Pastikan unit bebas daripada habuk dan serpihan. Gunakan berus lembut atau udara termampat untuk membersihkan bolong dan kawasan butang.
- Kemas Kini Perisian: Periksa pengeluar secara berkala website or contact support for any available software updates to ensure optimal performance and new features.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa/Unit tidak dihidupkan. | Pendawaian tidak betul, fius pecah, masalah bateri kenderaan. | Check power connections (ACC, B+), inspect fuses, ensure vehicle battery is charged. |
| Tiada bunyi dari pembesar suara. | Wayar pembesar suara disambungkan dengan salah, kelantangan terlalu rendah, bisu diaktifkan, ampisu penguat. | Verify speaker wiring, increase volume, check mute status, ensure external amplifier (if used) is powered. |
| Isu sambungan Bluetooth. | Phone not in pairing mode, interference, unit not discoverable. | Ensure Bluetooth is enabled on both devices, restart both devices, try pairing again. |
| CarPlay/Android Auto tidak bersambung secara wayarles. | Wi-Fi/Bluetooth disabled on phone, incompatible phone, software glitch. | Ensure phone's Wi-Fi and Bluetooth are active. Restart phone and stereo. Check phone compatibility. |
| Kamera sandaran tidak dipaparkan. | Camera wiring incorrect, reverse trigger wire not connected, faulty camera. | Check camera power and video input connections. Ensure reverse trigger wire is correctly connected to the vehicle's reverse light circuit. |
| Kawalan Roda Stereng tidak berfungsi. | Incorrect wiring, no SWC interface, programming required. | Verify SWC wiring. Confirm if an additional SWC interface is needed for your vehicle. Follow the stereo's menu for SWC programming. |
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenis Paparan | 7-inch QLED Touch Screen |
| Resolusi Paparan | 1280 x 720 piksel |
| Ketersambungan | Wireless Apple CarPlay, Wireless Android Auto, Bluetooth 5.3, USB, Wired Mirror Link |
| Output Audio | 4.2 Saluran Pra-Amplifier (240W Max), 2 Subwoofer Outputs |
| Penyamaan | EQ 10 jalur |
| Penala Radio | FM (87.5-107.9MHz), AM (530-1710KHz) |
| Sokongan Pengekodan Video | MPEG-4, RMVB, DivX, AVI, 1080P |
| Audio Encoding Support | MP3, WMA, JPEG |
| Kamera Sandaran | Included, HD, Night Vision, 170° Viewing Angle, Waterproof |
| Berat Barang | 2.72 paun (1.24 Kilogram) |
| Dimensi Pakej | 9.17 x 8.54 x 6.06 inci |
8. Waranti dan Sokongan
For warranty information, technical support, or service inquiries, please contact the PLZ ONLINE STORE directly through your purchase platform or their official support channels. Keep your purchase receipt as proof of purchase.
Manufacturer: PLZ



