1. Pengenalan
This manual provides essential information for the safe and efficient operation of your WANBO T4 Smart Projector. Please read it thoroughly before using the device and retain it for future reference.

Image 1.1: The WANBO T4 Smart Projector.
2. Apa yang ada di dalam Kotak
Selepas membuka pakej, sahkan bahawa semua item yang disenaraikan di bawah ada dan dalam keadaan baik:
- WANBO T4 Projector
- Penyesuai Kuasa
- Manual Pengguna
- Kad Waranti
Video 2.1: Unboxing the WANBO T4 Projector, showing the included accessories such as the user manual, power adapter, remote control, and the projector itself.
3. Arahan Persediaan
3.1 Penempatan
Untuk optimum viewing, place the WANBO T4 projector within 4.5ft-20.6ft of the projection surface. The ideal projection size ranges from 40 to 200 inches. To calculate the required distance for a specific screen size, use the throw ratio of 1.2:1:
Projector Distance (from screen) = Projection Size (diagonal) x Throw Ratio
Untuk example, for a 100-inch screen, the projector should be placed approximately 120 inches (100 x 1.2) away from the screen.

Image 3.1: Projector placement and recommended projection sizes.
3.2 Sambungan Kuasa
- Sambungkan penyesuai kuasa ke port input kuasa projektor.
- Plug the power cable into a suitable electrical outlet (220V AC).
3.3 Initial Boot and Adjustments
The WANBO T4 features AI Auto-Focus and Auto-Keystone Correction for quick setup:
- Autofokus: The projector automatically adjusts the image clarity upon startup or movement.
- Pembetulan Auto-Keystone: The projector automatically corrects the image shape for a rectangular display, even when projected at an angle. Note that horizontal keystone correction may require manual adjustment in settings if the projector is placed significantly off-center horizontally.

Image 3.2: Auto Keystone Correction and Auto-Focus in action.
4. Arahan Operasi
4.1 Sistem Operasi Android 9.0
The WANBO T4 runs on Android 9.0 OS, providing access to a wide range of applications. Pre-installed apps include Netflix, Prime Video, and YouTube. You can download and install additional apps from the Google Play Store.

Image 4.1: Android 9.0 OS interface with pre-installed applications.
4.2 Ketersambungan
- Wi-Fi 6: Connect to your wireless network for streaming and online content.
- Bluetooth 5.0: Pair with external Bluetooth audio devices such as soundbars or headphones.
- HDMI: Connect external devices like set-top boxes, Fire TV Sticks, PCs, laptops, or DVD players.
- USB: Sambungkan peranti storan USB untuk main balik media.
- Pencerminan Skrin Wayarles: Project content from compatible smartphones or tablets.
Video 4.2: Demonstration of the WANBO T4's features, including AI auto-focus, auto-keystone correction, dual-band WiFi 6, and built-in HiFi stereo speakers.
4.3 Keluaran Audio
The projector includes 2 x 3 Watt inbuilt Hi-Fi speakers. For external audio, use the 3.5mm audio jack to connect to soundbars or headphones. Bluetooth connectivity allows for wireless audio device pairing.
5. Penyelenggaraan
5.1 Reka Bentuk Kalis Habuk
The WANBO T4 features a fully-sealed optical engine, designed to be 100% dust-proof. This design minimizes dust accumulation, which can degrade image quality and lead to overheating in traditional projectors. This ensures consistent image quality over time and reduces maintenance needs.

Imej 5.1: Dalaman view of the WANBO T4, illustrating the dust-proof optical engine.
5.2 Penjagaan Am
- Simpan projektor di persekitaran yang bersih dan kering.
- Avoid blocking ventilation ports to ensure proper cooling.
- Bersihkan kanta dengan lembut menggunakan kain lembut dan tidak berbulu yang direka bentuk untuk permukaan optik.
6. Penyelesaian masalah
If you encounter issues with your WANBO T4 projector, refer to the following common solutions:
- Tiada Imej/Kualiti Imej Teruk:
- Pastikan kabel kuasa disambungkan dengan selamat.
- Check the input source (HDMI, USB, etc.) is correctly selected.
- Verify the projection surface is suitable (flat, light-colored).
- Allow auto-focus and auto-keystone correction to complete. If the image is still blurry or distorted, manually adjust focus and keystone in the settings menu.
- Ensure the room is sufficiently dark for optimal brightness and contrast.
- Tiada Bunyi:
- Periksa tahap kelantangan pada projektor dan mana-mana peranti audio yang disambungkan.
- Verify that external audio devices are correctly connected via Bluetooth or the 3.5mm jack.
- If using an external streaming device (e.g., Fire TV Stick), ensure its audio output is correctly configured.
- Projector Shuts Down Abruptly:
- Ensure adequate ventilation around the projector to prevent overheating. Clear any obstructions from the air vents.
- If an "internal fan error" message appears, contact customer support.
- Alat Kawalan Jauh Tidak Menjawab:
- Periksa dan gantikan bateri pada alat kawalan jauh.
- Pastikan tiada halangan antara alat kawalan jauh dan projektor.
7. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | WANBO |
| Model | T4 |
| Teknologi Paparan | LED |
| Resolusi Asli | 1080p HD Penuh (1920 x 1080 piksel) |
| Sokongan 4K | ya |
| Kecerahan | 450 ANSI Lumen |
| Nisbah Kontras | 2000:1 |
| Saiz Skrin Maks | 250 inci |
| Sistem Operasi | Android 9.0 |
| Wi-Fi | Wi-Fi Dwi Jalur 6 |
| Bluetooth | Bluetooth 5.0 |
| Ciri Khas | Auto Focus, Auto Keystone, HDR 10/10+ |
| Penceramah | 2 x 3 Watt Hi-Fi speakers |
| Ketersambungan | HDMI, USB, AV, Audio Out, SD Card, Wireless Screen Mirroring |
| Lamp kehidupan | 20000+ Jam |
| Dimensi Produk | 12.7 x 15 x 18.5 cm |
| Berat Barang | 1.2 kg |
| Sumber Kuasa | AC adaptor included (65 Watts) |
8. Waranti dan Sokongan
WANBO India provides a 1-Year warranty from the date of purchase for the WANBO T4 projector. Product registration is mandatory to avail warranty benefits. The warranty includes free home pickup and drop service throughout the warranty period.
For additional details regarding warranty terms, product registration, or technical support, please visit the official WANBO India webtapak.
Penafian Undang-undang: WANBO projectors utilize dust-proof LCD technology. The fully sealed optical engine ensures no dust can enter, maintaining picture quality over time.





