1. Introducció
This manual provides essential instructions for the safe and efficient operation of your Salange HY300PRO Smart 4K Projector. Please read this guide thoroughly before using the device to ensure optimal performance and longevity.

Image: The Salange HY300PRO Smart 4K Projector, a compact white cylindrical device with a lens on the front, mounted on an adjustable base.
2. Informació de seguretat
- No mireu directament a la lent del projector quan estigui encès.amp està activat.
- Assegureu-vos una ventilació adequada al voltant del projector per evitar el sobreescalfament.
- Feu servir només el cable d'alimentació i els accessoris proporcionats.
- Mantingueu el projector allunyat de l'aigua o altres líquids.
- Eviteu col·locar el projector sobre superfícies inestables.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Projector Salange HY300Pro
- Cable d'alimentació
- Control remot
- Manual d'usuari
4. Producte acabatview
The Salange HY300PRO is a compact and portable smart projector featuring Android 11.0 OS, 4K decoding, 1080P Full HD native resolution, Wi-Fi 6, and Bluetooth 5.2. It includes automatic keystone correction and a 270° rotating adjustment stand for flexible projection.
4.1. Ports i connexions

Imatge: Part posterior view of the Salange HY300PRO projector highlighting its various input/output ports including USB, 3.5mm Audio Jack, and HDMI ports.
- USB Input/Output Ports: For connecting smartphones, USB flash drives, and hard drives.
- Conector d'àudio de 3.5 mm: Per connectar altaveus externs o auriculars.
- Ports HDMI: For connecting devices like PS5, Xbox, Switch, TV boxes, and laptops.
- Entrada d'alimentació: Per connectar el cable d'alimentació.
5. Configuració
5.1. Col·locació
Position the projector on a stable surface. The 270° rotating adjustment stand allows for flexible projection angles, including ceiling projection. The short-throw lens enables a large image from a close distance.

Image: The Salange HY300PRO projector demonstrating its 270° rotating stand, allowing projection onto a ceiling or wall from various angles.
5.2. Connexió d'alimentació
Connecteu el cable d'alimentació proporcionat a l'entrada d'alimentació del projector i després a una presa de corrent.
5.3. Configuració Inicial
Upon powering on, the projector will automatically perform keystone correction and autofocus to optimize the image. Manual adjustments are also available in the settings.

Image: A visual representation of the projector's auto keystone correction feature, adjusting a distorted projected image into a perfect rectangle.
5.4. Connexió a la xarxa
- Wi-Fi: Navigate to Network Settings to connect to your 5G/2.4G dual-band Wi-Fi network for seamless streaming and mirroring.
- Bluetooth: Pair wirelessly with Bluetooth soundbars, speakers, or headphones via the Bluetooth settings for enhanced audio.
6. Instruccions de funcionament
6.1. Navegació
Use the included remote control to navigate the projector's interface and select options.
6.2. Fonts d'entrada
Select your desired input source from the main menu:
- HDMI: For external devices like gaming consoles or media players.
- USB: For playing media directly from USB storage devices.
- Mirall del telèfon intel·ligent: Wirelessly mirror content from your iOS or Android device.
6.3. Ús de l'aplicació
The projector runs on Android 11.0 OS with a pre-installed Google Play Store, allowing access to thousands of apps. Popular streaming services like Netflix, YouTube, and Prime Video are readily available.

Image: The projector displaying its Android 11.0 home screen with icons for various streaming apps like Netflix, YouTube, Prime Video, and an app store.
6.4. Projection Adjustment
Beyond automatic correction, you can manually adjust settings such as digital scaling and zoom (up to 50%) to fine-tune your projection.

Image: A projected image of a racing car on a wall, with smaller inset images demonstrating digital 4P/4D keystone correction and 50% zoom capabilities.
7. Manteniment
- Neteja de la lent: Feu servir un drap suau i sense borrissol dissenyat específicament per a lents òptiques. No utilitzeu productes de neteja abrasius.
- Neteja de les reixetes de ventilació: Regularly clean the ventilation grilles to ensure proper airflow and prevent dust buildup.
- Emmagatzematge: When not in use, store the projector in a cool, dry place, protected from dust and direct sunlight.
8. Solució De Problemes
- Sense energia: Ensure the power cord is securely connected to both the projector and the power outlet. Check if the outlet is functional.
- El control remot no respon: Check the batteries in the remote control and replace them if necessary. Ensure there are no obstructions between the remote and the projector's IR receiver.
- Sense imatge/senyal: Verify that the correct input source (HDMI, USB, etc.) is selected. Check all cable connections.
- Imatge borrosa: Allow the auto-focus feature to complete. If still blurry, check for any obstructions in front of the lens or adjust the projector's position.
- Problemes de so: Ensure the volume is not muted on the projector or connected device. If using external Bluetooth speakers, confirm they are properly paired and connected.
9. Especificacions
| Característica | Especificació |
|---|---|
| Marca | Salange |
| Model | HY300PRO-CA |
| Interfície del maquinari | Bluetooth |
| Dispositius compatibles | Laptops, Smartphones, Gaming Consoles, Blu-ray Players, Media Players |
| Característiques especials | Built-In Speaker, Built-In Wi-Fi, Portable, Short Throw |
| Tipus de visualització | LED |
| Relació de contrast de la imatge | 10000:1 |
| Resolució de visualització | 1920 x 1080 |
| Resolució (entrada) | 3840 x 2160 (4K decoding) |
| Tecnologia de connectivitat | Bluetooth, WiFi |
| Factor de forma | Portàtil |
| Tipus de muntatge | Muntatge de taula |
| Dimensions del producte | 10 x 10 x 17 cm; 660 g |
10. Garantia i Suport
Salange is committed to providing high-quality products and customer satisfaction. For any technical assistance or inquiries, please refer to the following:
- Suport tècnic: Hi ha disponible assistència tècnica de per vida.
- Devolucions: Gaudeix de 30 dies de devolucions sense complicacions.
- Atenció al client: 24-hour customer support is provided.
- Contacte: SalangeTech@outlook.com




