1. Įvadas
The Roku Express 4K 2022 is a streaming media player designed to deliver HD, 4K, and HDR content to your television. It provides smooth wireless streaming and comes with a simple remote for easy navigation. This manual provides instructions for setting up, operating, and maintaining your Roku Express 4K device.

Image 1.1: Roku Express 4K streaming device and its accompanying remote control.
2. Kas yra dėžutėje
Prieš pradėdami, įsitikinkite, kad pakuotėje yra visi reikalingi daiktai:
- „Roku Express 4K“ transliacijos grotuvas
- Roku Simple Remote with TV Controls
- Two AAA batteries for the remote
- USB maitinimo laidas
- Maitinimo adapteris
- Aukščiausio greičio HDMI® kabelis
- Removable adhesive strip (for mounting)

Image 2.1: Visual representation of the Roku Express 4K streaming player, remote, cables, power adapter, and batteries included in the product packaging.
3. Sąranka
Follow these steps to set up your Roku Express 4K streaming media player:
- Connect the Roku Player: Plug one end of the Premium High Speed HDMI® Cable into the HDMI port on your Roku Express 4K player and the other end into an available HDMI port on your TV.
- Prijunkite maitinimą: Connect the USB Power Cable to the Roku player and then plug the Power Adapter into a wall outlet. Alternatively, you can plug the USB Power Cable directly into a USB port on your TV if available, ensuring it provides sufficient power.
- Įdėkite baterijas į nuotolinio valdymo pultą: Open the battery compartment on the back of the Roku remote and insert the two AAA batteries, matching the polarity indicators.
- Position the Player: For optimal remote performance, ensure the front of the Roku player has a clear line of sight to your remote. You can use the included removable adhesive strip to mount the player to your TV or a flat surface.
- Pasirinkite HDMI įvestį: Turn on your TV and use your TV remote to select the HDMI input that corresponds to the port where your Roku player is connected.
- Sąranka ekrane: Follow the on-screen instructions to connect your Roku player to your wireless network and activate your Roku account.

Image 3.1: The rear of the Roku Express 4K device, highlighting the HDMI, USB power, and reset button connections.

Image 3.2: The Roku Express 4K player positioned below a television, demonstrating a typical setup with connected cables.
4. Naudojimo instrukcijos
Once set up, navigate your Roku Express 4K using the included remote control.
4.1 Nuotolinio valdymo pulto funkcijos
- Krypties valdiklis (violetinis kryžius): Use the up, down, left, and right arrows to navigate menus and select items. The 'OK' button in the center confirms selections.
- Namų mygtukas: Grąžina jus į „Roku“ pagrindinį ekraną.
- Atgal mygtukas: Grįžta į ankstesnį ekraną arba meniu.
- Garsumo mygtukai: Control the volume of your TV.
- Nutildymo mygtukas: Nutildo arba įjungia televizoriaus garsą.
- Maitinimo mygtukas: Įjungia arba išjungia televizorių.
- Momentinis pakartojimas: Vaizdo įrašo atkūrimo metu peršoka kelias sekundes atgal.
- Atkūrimo valdikliai: Play/Pause, Fast Forward, and Rewind buttons for media playback.
- Programėlės spartieji mygtukai: Dedicated buttons for popular streaming services like Netflix, Disney+, Apple TV+, and Hulu for quick access.

Image 4.1: The Roku remote control, showing the directional pad, home, back, playback, and dedicated app shortcut buttons.
4.2 „Roku“ sąsajos naršymas
The Roku home screen displays your installed streaming channels. You can:
- Browse and launch channels.
- Access the Streaming Store to add new channels.
- Ieškokite movies, TV shows, actors, or directors across various channels.
- Adjust settings for your device, network, and display.

Image 4.2: The Roku user interface on a TV screen, featuring a selection of streaming applications and navigation options.
4.3 Suderinamumas
The Roku Express 4K is designed to integrate with various smart home ecosystems:
- Works with Apple AirPlay for casting content from Apple devices.
- Compatible with Apple Home for smart home integration.
- Veikia su „Alexa“ balso valdymui.
- Compatible with Google Home for smart home integration.

Image 4.3: Icons illustrating the Roku Express 4K's compatibility with Apple AirPlay, Apple Home, Alexa, and Google Home.
5. Priežiūra
To ensure the longevity and optimal performance of your Roku Express 4K:
- Laikykite prietaisą gerai vėdinamoje vietoje, kad išvengtumėte perkaitimo.
- Clean the device and remote with a soft, dry cloth. Avoid liquid cleaners.
- Replace remote batteries when performance degrades.
- Ensure the device's software is up to date by checking the settings menu.
6. Problemų sprendimas
If you encounter issues with your Roku Express 4K, try the following solutions:
6.1 Nėra maitinimo / įrenginys neįsijungia
- Verify the power adapter is securely plugged into a working wall outlet and the USB cable is firmly connected to the Roku player.
- If using a TV USB port for power, ensure it provides sufficient power (check your TV's manual). Try using the included wall adapter.
6.2 Nėra vaizdo televizoriuje
- Ensure the HDMI cable is securely connected to both the Roku player and your TV.
- Įsitikinkite, kad jūsų televizorius nustatytas į tinkamą HDMI įvestį.
- Try a different HDMI port on your TV or a different HDMI cable.
6.3 Nuotolinio valdymo pultas nereaguoja
- Pakeiskite nuotolinio valdymo pulto baterijas.
- Ensure there are no obstructions between the remote and the Roku player.
- If the remote is paired via Wi-Fi Direct (some advanced Roku remotes), try re-pairing it by holding the pairing button inside the battery compartment.
6.4 Tinklo ryšio problemos
- Iš naujo paleiskite belaidį maršrutizatorių ir modemą.
- Eikite į Nustatymai > Tinklas > Tikrinti ryšį on your Roku device to diagnose the issue.
- Ensure your Roku device is within range of your wireless router.
6.5 Prasta vaizdo kokybė
- Ensure you are using the included Premium High Speed HDMI® Cable.
- Check your TV's display settings and the Roku's display settings (Nustatymai > Ekrano tipas) to ensure they are configured for 4K/HDR if your TV supports it.
- Verify your internet connection speed meets the requirements for 4K streaming.
7. Specifikacijos
| Prekės ženklas | Roku |
| Modelio pavadinimas | Express |
| Prekės modelio numeris | 3940CA2 |
| Rezoliucija | 4K, 720p |
| Ypatinga funkcija | Support Dual WiFi |
| Ryšio technologija | USB |
| Jungties tipas | HDMI |
| Prekės svoris | 1.6 uncijos |
| Gaminio matmenys | 1.7 x 5.6 x 0.8 colio |
8. Garantija ir palaikymas
Dėl garantijos informacijos ir techninės pagalbos kreipkitės į oficialią „Roku“ website or the documentation included with your product. You can also visit the Roku support pages online for FAQs and troubleshooting guides.