1. Introduzione
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. Cosa c'è nella scatola
Dopo aver aperto la confezione, verificare che tutti gli articoli elencati di seguito siano presenti e in buone condizioni:
- WANBO T4 Projector
- Adattatore di alimentazione
- Manuale d'uso
- Scheda di garanzia
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. Istruzioni per l'installazione
3.1 Posizionamento
Per un funzionamento ottimale 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
Per esempioample, 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 Collegamento di alimentazione
- Collegare l'adattatore di alimentazione alla porta di ingresso dell'alimentazione del proiettore.
- 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:
- Messa a fuoco automatica: The projector automatically adjusts the image clarity upon startup or movement.
- Correzione trapezoidale automatica: 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. Istruzioni per l'uso
4.1 Sistema operativo 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 Connettività
- 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: Collegare dispositivi di archiviazione USB per la riproduzione di contenuti multimediali.
- Mirroring dello schermo wireless: 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 Uscita 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. Manutenzione
5.1 Design antipolvere
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.

Immagine 5.1: Interno view of the WANBO T4, illustrating the dust-proof optical engine.
5.2 Cura generale
- Conservare il proiettore in un ambiente pulito e asciutto.
- Avoid blocking ventilation ports to ensure proper cooling.
- Pulisci delicatamente la lente con un panno morbido e privo di lanugine, studiato appositamente per le superfici ottiche.
6. Risoluzione Dei Problemi
If you encounter issues with your WANBO T4 projector, refer to the following common solutions:
- Nessuna immagine/scarsa qualità dell'immagine:
- Assicurarsi che il cavo di alimentazione sia collegato saldamente.
- Verificare che la sorgente di ingresso (HDMI, USB, ecc.) sia selezionata correttamente.
- 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.
- Nessun suono:
- Controllare il livello del volume del proiettore e di tutti i dispositivi audio collegati.
- 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.
- Il telecomando non risponde:
- Controllare e sostituire le batterie del telecomando.
- Assicurarsi che non vi siano ostacoli tra il telecomando e il proiettore.
7. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Marca | WANBO |
| Modello | T4 |
| Tecnologia di visualizzazione | GUIDATO |
| Risoluzione nativa | 1080p Full HD (1920 x 1080 pixel) |
| Supporto 4K | SÌ |
| Luminosità | 450 ANSI Lumen |
| Rapporto di contrasto | 2000:1 |
| Dimensione massima dello schermo | 250 pollici |
| Sistema operativo | Androide 9.0 |
| Wifi | Wi-Fi 6 a doppia banda |
| Bluetooth | Bluetooth 5.0 |
| Caratteristiche speciali | Auto Focus, Auto Keystone, HDR 10/10+ |
| Altoparlanti | 2 x 3 Watt Hi-Fi speakers |
| Connettività | HDMI, USB, AV, Audio Out, SD Card, Wireless Screen Mirroring |
| Lamp Vita | Oltre 20000 ore |
| Dimensioni del prodotto | Dimensioni: 12.7 x 15 x 18.5 cm |
| Peso dell'articolo | 1.2 kg |
| Fonte di alimentazione | AC adaptor included (65 Watts) |
8. Garanzia e supporto
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 websito.
Disclaimer legale: WANBO projectors utilize dust-proof LCD technology. The fully sealed optical engine ensures no dust can enter, maintaining picture quality over time.