1. Introducció
This manual provides essential information for setting up, operating, and maintaining your Xiaomi FX Ultra HD 4K Smart LED Fire TV. Please read this manual thoroughly before using the television to ensure proper function and safety. Keep this manual for future reference.

Imatge: Frontal view of the Xiaomi FX Ultra HD 4K Smart LED Fire TV.
2. Contingut del paquet
Verify that all items listed below are included in your television package. If any items are missing or damaged, please contact customer support.
- 1 x Xiaomi FX Ultra HD 4K Smart LED Fire TV Unit
- 1 x comandament a distància
- 2 piles AAA (per al comandament a distància)
- 1 x cable d'alimentació
- 2 suports de TV
- 4 x Screws (for TV stands)

Image: Illustration of the television unit and its accessories included in the box.
3. Configuració física
3.1 Installing the TV Stands
- Col·loqueu amb cura la pantalla del televisor amb la pantalla cap avall sobre una superfície suau i plana per evitar que es faci malbé.
- Alineeu cada suport amb les ranures corresponents de la part inferior del televisor.
- Secure each stand with the provided screws. Ensure they are tightened firmly.
- Aixequeu el televisor amb cura i col·loqueu-lo sobre una superfície estable i plana.
3.2 Muntatge a la paret (opcional)
If you choose to wall mount your television, ensure you use a compatible VESA wall mount kit (sold separately) and follow the instructions provided with the wall mount. Professional installation is recommended for wall mounting.
3.3 Connexió de potència
- Connect the power cord to the power input port on the back of the TV.
- Connecteu l'altre extrem del cable d'alimentació a una presa de corrent adequada.
4. Connectivitat
Your Xiaomi Fire TV offers various ports for connecting external devices.

Imatge: Més deview of the television's connectivity ports.
- HDMI Ports (x3, 1 with eARC): Connect set-top boxes, Blu-ray players, gaming consoles, or other HDMI-enabled devices. The eARC port supports enhanced audio return channel functionality.
- USB Ports (x2, USB 2.0): Connect USB storage devices for media playback or other USB peripherals.
- Xarxa (Ethernet): Per a una connexió a Internet per cable.
- Òptic: Digital audio output for connecting to soundbars or home theater systems.
- Presa d'auriculars de 3.5 mm: Per connectar auriculars o altaveus externs.
- Entrada AV: Per connectar dispositius antics mitjançant cables de vídeo compost i àudio estèreo.
- Antena (x2): For connecting terrestrial or cable TV antennas.
- Bluetooth: For wireless connection to compatible devices like headphones or game controllers.
- Wi-Fi integrat: Per a l'accés a Internet sense fil.
5. Initial Setup & Smart Features
5.1 First-Time Power On and Remote Pairing
- Introduïu les piles AAA subministrades al comandament a distància.
- Premeu el botó d'engegada del comandament a distància o del televisor.
- Follow the on-screen instructions to pair your remote control via Bluetooth.
- Select your language, region, and connect to your Wi-Fi network.
- Sign in with your Amazon account to activate Fire TV features.

Image: The all-new remote control with quick access buttons and Alexa voice assistant.
5.2 Fire TV Built-In
Your television features Fire TV built-in, providing access to a wide range of streaming services and applications. The intuitive interface allows for easy navigation and content discovery.
Comandament a distància per veu 5.3 amb Alexa
Use the voice remote to control your TV and access content with Alexa. Press the microphone button on your remote and speak your commands.

Image: Using Alexa voice commands to find content on the Fire TV.
5.4 Supported Applications
Access popular streaming services such as Prime Video, Netflix, Disney+ Hotstar, YouTube, and over 12,000 other applications available from the Fire TV App Store.
5.5 DTH Set-Top Box Integration
Integrate your DTH set-top box to seamlessly switch between DTH TV channels and OTT apps directly from the Fire TV home screen.
5.6 Picture-in-Picture (PIP) Mode
The Picture-in-Picture mode allows you to monitor an Alexa-compatible camera feed from your home without interrupting your current viewexperiència.

Image: Picture-in-Picture mode displaying a camera feed while watching content.
6. Display & Audio Features
6.1 4K Ultra HD Display
Experience content in 4K Ultra HD resolution (3840 x 2160 pixels), offering four times the detail of Full HD for crystal-clear clarity.
6.2 HDR10 and HLG Support
High Dynamic Range (HDR10) and Hybrid Log-Gamma (HLG) support enhance contrast, brightness, and color accuracy, providing a more immersive viewing experience with sharper details and richer colors.

Image: Visual comparison of HDR10 enhancing picture quality.
6.3 Wide Color Gamut (DCI P3 Min 92%, Typ. 94%)
The display supports a wide color gamut, reproducing over 1.07 billion colors with high accuracy (94% DCI-P3 typical), resulting in vibrant and lifelike images.

Image: Representation of the television's wide color gamut capabilities.
6.4 Reality Flow MEMC
Motion Estimation, Motion Compensation (MEMC) technology enhances motion clarity, reducing blur in fast-moving scenes for a smoother viewexperiència.
6.5 Vivid Picture Engine
The Vivid Picture Engine optimizes image quality for enhanced brightness, contrast, and color saturation.
6.6 Filmmaker Mode
Filmmaker Mode disables post-processing effects, preserving the original colors, aspect ratios, and frame rates as intended by the creators for an authentic cinematic experience.

Image: Filmmaker Mode preserving original content quality.
6.7 120Hz Game Booster
For compatible content, the 120Hz Game Booster automatically increases the refresh rate from 60Hz to 120Hz, providing ultra-low latency and a more responsive gaming experience. This feature is available in the 55-inch variant.

Image: 120Hz Game Booster in action, enhancing gaming fluidity.
6.8 Cinematic Audio (30 Watts Output)
The television features 30 Watts output speakers with Dolby Audio, DTS-X, and DTS Virtual:X support, delivering immersive and high-quality sound.

Image: Cinematic Audio features with Dolby Audio and DTS technologies.
7. Especificacions
7.1 Especificacions generals
| Característica | Detall |
|---|---|
| Marca | XIAOMI |
| Model | L55MB-FIN |
| Nom del model | FX |
| Any model | 2025 |
| Sistema operatiu | Fire OS 8 |
| Capacitat d'emmagatzematge de memòria | 32 GB |
| Mida instal·lada de la memòria RAM | 2 GB |
| Coprocessador gràfic | Mali-G52 MC1 |
| País d'origen | Índia |
7.2 Especificacions de la pantalla
| Característica | Detall |
|---|---|
| Mida de la pantalla | 55 polzades (138 cm) |
| Tecnologia de visualització | LED |
| Resolució | 4K Ultra HD (3840x2160 Pixels) |
| Freqüència d'actualització | 60 Hz (up to 120Hz with Game Booster) |
| Tipus de visualització | HDR 10 |
| Viewangle ing | 178 graus |
| Temps de resposta | 6.5 mil·lisegons |
| Relació d'aspecte de la imatge | 16:09 |
| Característiques especials | Bezel-Less Design, Eye Comfort Mode, Wide Viewangle ing |
7.3 Especificacions d'àudio
| Característica | Detall |
|---|---|
| Potència de sortida màxima dels altaveus | 30 watts |
| Configuració del canal de so envoltant de l'altaveu | Dolby Audio |
| Formats d'àudio compatibles | Dolby/DTS/MP3/FLAC/AAC/OGG/ADPCM/OPUS |
| Mode de sortida d'àudio | Envoltant |
7.4 Especificacions de connectivitat
| Característica | Detall |
|---|---|
| Ports HDMI | 3 (1 amb eARC) |
| Ports USB | 2 (USB 2.0) |
| Connectivitat sense fil | Built-in Wi-Fi, Bluetooth |
| Connectivitat per cable | Ethernet |
| Altres connectors | Optical, 3.5mm Earphone Out, AV Input, Antenna (x2) |
7.5 Dimensions i pes
| Característica | Detall |
|---|---|
| Dimensions del producte (P x A x A) | 7.6 x 122.6 x 71.7 cm |
| Pes de l'article | 9.1 kg |

Image: Physical dimensions and weight of the television.
7.6 Power & Energy Consumption
| Característica | Detall |
|---|---|
| Font d'alimentació | AC |
| Voltage | 110 Volts |
| Consum d'energia en mode activat | 110 watts |
| Consum anual d'energia | 190.0 quilowatts hora per any (basat en 4 hores/dia, 365 dies) |

Image: Energy efficiency label for the television.
8. Manteniment
8.1 Neteja de la pantalla
Per netejar la pantalla, netegeu-la suaument amb un drap suau i sense borrissol. Per a marques difícils, fregueu-la suaument.ampNetegeu el drap amb aigua o una solució de neteja específica per a pantalles. Eviteu utilitzar productes químics agressius, materials abrasius o ruixar líquid directament sobre la pantalla.
8.2 Neteja de la carcassa del televisor
Wipe the TV body and stand with a soft, dry cloth. Do not use solvents or abrasive cleaners.
8.3 Atenció general
- Eviteu col·locar el televisor sota la llum solar directa o a prop de fonts de calor.
- Assegureu-vos que hi hagi una ventilació adequada al voltant del televisor.
- Protect the TV from moisture and dust.
- Desendolleu el televisor durant tempestes o quan no el feu servir durant períodes prolongats.
9. Solució De Problemes
If you encounter issues with your television, refer to the following common problems and solutions before contacting support.
| Problema | Possible solució |
|---|---|
| Sense poder | Ensure the power cord is securely plugged into both the TV and the electrical outlet. Check if the outlet is working by plugging in another device. |
| No hi ha imatge, però hi ha so | Check the input source. Ensure external devices are properly connected and powered on. Try restarting the TV. |
| No hi ha so, però hi ha imatge | Comproveu el nivell de volum i assegureu-vos que el televisor no estigui silenciat. Verifiqueu els cables d'àudio dels dispositius externs. Comproveu la configuració de la sortida d'àudio del televisor. |
| El comandament a distància no funciona | Replace the batteries. Ensure there are no obstructions between the remote and the TV. Re-pair the remote if it uses Bluetooth. |
| No es pot connectar a la Wi-Fi | Assegureu-vos que el vostre encaminador Wi-Fi estigui activat i funcioni. Torneu a introduir la contrasenya del Wi-Fi. Intenteu reiniciar tant el televisor com l'encaminador. |
| Les aplicacions són lentes o es bloquegen | Close unused applications. Clear app caches. Ensure a stable internet connection. Restart the TV. |
10. Informació de la garantia
Your Xiaomi FX Ultra HD 4K Smart LED Fire TV comes with a 1 any de garantia integral. This warranty covers manufacturing defects and malfunctions under normal use conditions.
Notes importants:
- Any physical damages to the unit are not covered under this warranty.
- To avail brand warranty services, please retain your Amazon invoice as proof of purchase.
- Extended warranty plans may be available for purchase separately.
11. Suport
For further assistance, technical support, or warranty claims, please contact Xiaomi customer service. You may also find additional resources and the latest version of the user manual on the official Xiaomi weblloc.
For information regarding OTTplay subscription offers, please refer to the QR code provided with your product or visit the relevant promotional page: https://qr-codes.io/sbzPOa





