1. Introdución
This manual provides detailed instructions for the safe and efficient operation of your iSinbox AC311 4K Projector. Please read this manual thoroughly before use and retain it for future reference.
The iSinbox AC311 is a portable smart projector designed for versatile entertainment. It features a 360° rotatable stand, 1.1:1 short-throw ratio, 1000 ANSI lumens brightness, 4K HDR10+ support, integrated Smart TV OS with official apps like Netflix, YouTube, and Prime Video, Dolby Audio, Bluetooth 5.4, and WiFi 6 connectivity. It also includes intelligent automatic adjustments for focus and keystone correction.
2. Contido do paquete
Verifique que todos os elementos que se indican a continuación estean incluídos no seu paquete. Se falta algún elemento ou está danado, póñase en contacto co servizo de atención ao cliente.
- iSinbox AC311 Projector Unit
- Mando a distancia (pilas AAA non incluídas)
- Cable de alimentación
- Cable HDMI
- Pano de limpeza
- Hisopos de limpeza
- Manual de usuario

3. Configuración
3.1 Conexión de alimentación
- Connect the power cord to the power input port on the back of the projector.
- Conecte o outro extremo do cable de alimentación a unha toma de corrente.
3.2 Acendido inicial e selección do idioma
- Press the power button located on the top of the projector to turn it on.
- Siga as instrucións na pantalla para seleccionar o idioma que prefira.
- Connect to your Wi-Fi network as instructed.

4. Instrucións de funcionamento
4.1 Uso do control remoto
The included remote control allows for easy navigation and control of the projector's functions. Insert two AAA batteries (not included) into the remote before use.

4.2 Smart TV OS and Applications
The iSinbox AC311 features an integrated Smart TV operating system, providing direct access to popular streaming services.
- Aplicacións preinstaladas: Netflix, YouTube, Prime Video, Disney+, and more are pre-installed for immediate use.
- App Store: Access the App Store to download additional applications.
- Navegador: Use the built-in browser to navigate the internet and access web-based content.
4.3 Image and Sound Adjustment
Adjust image and sound settings for an optimal viewexperiencia ing.
- Navega ata o menú "Configuración".
- Select "Display and Sound" to adjust image mode (brightness, contrast, color, sharpness, noise reduction, color temperature) and sound effects (standard, movie, music, news, sports).
4.4 Axustes automáticos
The projector features AI auto-focus and 6D keystone correction, automatically adjusting the image for clarity and proper alignment within approximately 3 seconds. It also includes automatic obstacle avoidance.
4.5 Conectividade
- Wi-Fi 6: Supports high-speed wireless connections for seamless streaming and screen mirroring.
- Bluetooth 5.4: Connect external Bluetooth speakers or use the projector as a standalone Bluetooth speaker.
- HDMI/USB: Connect external devices such as game consoles, Blu-ray players, or USB drives.

5. Características e capacidades
- 360° Rotation & Portable Design: The projector features a 360° rotatable stand and an ergonomic handle, allowing for easy adjustment from wall projection to ceiling projection and convenient portability.
- 1.1:1 Short-Throw Ratio: Project a large 100-inch screen from a distance of approximately 2.4 meters (95 inches), ideal for small spaces.
- 1000 ANSI Lumens & 4K HDR10+ Support: Delivers bright, clear 1080p resolution with support for 4K HDR10+ content, ensuring vibrant colors and sharp details.
- Dolby Audio & DTS Decoding: Provides an immersive audio experience with HiFi stereo speakers and DTS decoding technology.
- AI Image Enhancement & Eye Protection: Utilizes AI image enhancement technology for 98% NTSC color reproduction and blue light reduction for comfortable long-term viewing.
- Zoom dixital: Adjust screen size from 50% to 100% without moving the projector.


6. Mantemento
6.1 Limpeza do filtro de aire
Regularly clean the air filter to ensure optimal performance and longevity of your projector.
- Locate the filter cover on the side of the projector.
- Abra a tapa con coidado.
- Retire o filtro de aire.
- Clean the filter using the provided cleaning swabs or a soft brush.
- Volva colocar o filtro limpo e peche a tapa con seguridade.
7 Solución de problemas
If you encounter any issues with your iSinbox AC311 Projector, please refer to the following common troubleshooting tips:
- Sen enerxía: Asegúrate de que o cable de alimentación estea conectado correctamente tanto ao proxector como á toma de corrente. Proba cunha toma diferente.
- Sen imaxe: Check that the projector is powered on. Verify the input source if using HDMI/USB. Ensure the lens cap is removed.
- Imaxe borrosa: The projector features auto-focus. If the image remains blurry, try moving the projector slightly or manually adjusting focus in the settings.
- Image Not Rectangular: The projector has automatic keystone correction. If the image is still distorted, try repositioning the projector or manually adjusting keystone in the settings.
- Sen son: Check the volume settings on both the projector and any connected external audio devices. Ensure the correct audio output is selected in the settings.
- O control remoto non funciona: Replace the AAA batteries in the remote control. Ensure there are no obstructions between the remote and the projector.
For further assistance, please contact iSinbox customer support.
8. Especificacións
| Característica | Especificación |
|---|---|
| Marca | iSinbox |
| Número de modelo | AC311 |
| Dimensións do produto | 11.5 x 13 x 19 cm |
| Peso do elemento | 1.35 quilogramos |
| Resolución nativa | 1920 x 1080 píxeles (1080p) |
| Resolución máxima de visualización | 1920 x 1080 píxeles |
| Brillo | 1000 lúmenes ANSI |
| Tecnoloxía de conectividade | Bluetooth, HDMI, USB, Wi-Fi |
| Comunicación sen fíos | Bluetooth 5.4, Wi-Fi 6 |
| Factor de forma | Portátil |
| Características especiais | Wi-Fi compatible, Built-in speaker, Foldable arm, Auto screen alignment, Lightweight |
| Wattage | 6.5 W |
9. Garantía e soporte
iSinbox is committed to providing excellent customer service and product quality.
- 1-Year Free Exchange: Enjoy a one-year free exchange policy for eligible issues.
- 3 ano de garantía: The product comes with a conditional three-year warranty.
- Soporte técnico de por vida: iSinbox offers lifetime technical support for your projector.
For any questions or concerns, please do not hesitate to contact our customer support team.