1. Uvod
Hvala za nakupasing the BYINTEK K25 Full HD Smart Android Projector. This projector is designed to deliver a high-quality home cinema experience with its native 1920x1080P resolution, 4K support (Smart Version only), and integrated Android 9.0 operating system. It features electronic focus, Wi-Fi connectivity for screen mirroring, and a range of input options for versatile use.
Please read this manual carefully before using the projector to ensure proper operation and to maximize its lifespan.
2. Varnostne informacije
- Ne glejte neposredno v lečo projektorja, ko jeamp je vklopljen.
- Zagotovite ustrezno prezračevanje okoli projektorja, da preprečite pregrevanje. Ne blokirajte prezračevalnih odprtin.
- Uporabljajte samo napajalnik, ki je priložen projektorju.
- Projektorja ne izpostavljajte dežju, vlagi ali ekstremnim temperaturam.
- Projektorja ne postavljajte na nestabilne površine.
- Projektorja ne poskušajte razstavljati ali popravljati sami. Obrnite se na usposobljeno servisno osebje.
3. Vsebina paketa
Po razpakiranju preverite, ali so priloženi vsi naslednji elementi:
- Projektor BYINTEK K25
- Daljinski upravljalnik
- Napajalni kabel
- Uporabniški priročnik
- (Additional accessories may vary by region or package)
4. Izdelek je končanview
4.1 Projector Diagram
Familiarize yourself with the projector's ports and controls.

Slika 4.1: Rear Panel and Controls. This image shows the back of the BYINTEK K25 projector, highlighting various input and output ports such as 3.5mm Audio-out, AV, USB, DC5V power input, two HDMI ports (HD1, HD2), and an IR receiver. It also indicates the Keystone correction dial and the power button.
4.2 Ključne lastnosti
- Native Full HD 1920x1080P Resolution: Delivers crisp and clear images. Supports up to 4K resolution (Smart Version only).
- Elektronski fokus: Conveniently adjust image clarity using the remote control.
- Smart Android 9.0 OS: Access streaming apps and content directly (Smart Version only).
- Brezžično zrcaljenje zaslona: Supports multi-screen, mirror screen, Miracast, and Airplay for smartphone connectivity.
- Corner Keystone Correction: Adjust image shape for side projection.
- Več možnosti povezovanja: HDMI, USB, AV, 3.5mm Audio-out.
5. Nastavitev
5.1 Namestitev
Position the projector on a stable, flat surface. Ensure there is adequate space around the projector for ventilation. The optimal projection distance ranges from 1.5 meters to 6.65 meters, allowing for screen sizes up to 200 inches.

Slika 5.1: Projection Size Comparison. This image illustrates the large projection capability of the BYINTEK K25 projector, showing a 200-inch projected image compared to a standard 50-inch television.
5.2 Napajalni priključek
- Connect the power cable to the "Power input" port on the projector.
- Drugi konec napajalnega kabla priključite v električno vtičnico.
- The power indicator light should illuminate.
5.3 Začetni vklop
- Press the "Turn ON/OFF" button on the projector or the power button on the remote control to turn on the projector.
- Allow a few moments for the projector to start up and display the initial screen.
5.4 Prilagoditev ostrenja
The BYINTEK K25 features electronic focus for easy image clarity adjustment.
- Once the projector is on and displaying an image, use the focus buttons on the remote control to sharpen the image.
- Adjust until the projected image is clear and crisp.

Slika 5.2: Electronic Focus. This image demonstrates the electronic focus feature, showing a projected image with on-screen indicators for adjusting focus via remote control.
5.5 Trapezni popravek
If the projected image appears trapezoidal (wider at the top or bottom), use the keystone correction feature.
- For vertical keystone, use the physical "Keystone" dial on the projector (refer to Figure 4.1).
- For corner keystone correction (Smart Version only, for side projection), navigate to the settings menu using the remote control and adjust the corner keystone options.
6. Navodila za uporabo
6.1 Priključitev zunanjih naprav
The BYINTEK K25 offers various ports for connecting external devices:
- HDMI (HD1, HD2): Connect Blu-ray players, game consoles (e.g., PS4), laptops, or other HDMI-enabled devices.
- USB: Plug in USB drives (U Disk/TF) for direct media playback.
- OD: Starejše naprave priključite z AV kablom.
- 3.5mm Audio-out: Priključite zunanje zvočnike ali slušalke.

Slika 6.1: Connectivity Options. This diagram illustrates how various devices, such as gaming consoles, USB drives, laptops, and external speakers, can be connected to the BYINTEK K25 projector.
6.2 Wireless Screen Mirroring (Smart Version Only)
The projector supports wireless display technologies like Miracast and Airplay for mirroring content from your smartphone or tablet.
- Ensure your projector and smartphone are connected to the same Wi-Fi network.
- On the projector's home screen, select the "Screen Mirroring" or "Wi-Fi Display" application.
- Na pametnem telefonu aktivirajte funkcijo zrcaljenja zaslona (npr. Smart View, Cast, Screen Mirroring, Airplay).
- Izberite projektor s seznama razpoložljivih naprav.
- Your smartphone screen should now be mirrored on the projector.

Slika 6.2: Wi-Fi Display and Android OS. This image shows a smartphone wirelessly mirroring content to the projector, alongside a depiction of the Android 9.0 operating system interface with various pre-installed and featured applications.
6.3 Android 9.0 OS Navigation (Smart Version Only)
The Smart Version of the K25 projector runs on Android 9.0, providing access to various applications and settings.
- Use the remote control to navigate the Android interface.
- Access pre-installed apps like YouTube, Prime Video, and Netflix (internet connection required).
- Download additional apps from the integrated App Store.
- Adjust system settings, network connections, and display options through the "Setting" menu.
7. Vzdrževanje
7.1 Čiščenje leče
Uporabite mehko krpo, ki ne pušča vlaken in je posebej zasnovana za optične leče. Ne uporabljajte abrazivnih čistil ali prekomerne sile, saj lahko s tem opraskate lečo.
7.2 Čiščenje ohišja projektorja
Zunanjost projektorja obrišite z mehko, suho krpo. Za trdovratne madeže rahloamp cloth can be used, followed by a dry cloth. Avoid using harsh chemicals.
7.3 Prezračevanje
Regularly check that the ventilation openings are clear of dust and debris. Blocked vents can lead to overheating and reduced projector lifespan.
7.4 Shranjevanje
When not in use for extended periods, store the projector in a cool, dry, dust-free environment. It is recommended to use the original packaging or a protective case.
8. Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Brez moči | Power cable not connected; Power outlet faulty; Projector off. | Preverite priključek napajalnega kabla; poskusite z drugo vtičnico; pritisnite gumb za vklop. |
| Brez slike | Input source incorrect; Device not connected; Lens cap on. | Select correct input source (HDMI, USB, etc.); Ensure device is connected and powered on; Remove lens cap. |
| Slika je zamegljena | Fokus ni nastavljen; Projektor je preblizu/predaleč. | Adjust electronic focus using remote; Adjust projection distance. |
| Trapezoidna slika | Projektor ni pravokoten glede na platno. | Adjust keystone correction (dial or menu settings). |
| Brez zvoka | Volume too low; External speakers not connected; Audio source issue. | Increase volume; Connect external speakers to 3.5mm audio-out; Check audio settings on source device. |
| Wi-Fi display not working | Not on same network; Feature not activated on phone/projector. | Ensure both devices are on the same Wi-Fi; Activate screen mirroring on both devices. |
9. Specifikacije
| Funkcija | Podrobnost |
|---|---|
| Znamka | BYINTEK |
| Številka modela | K25 |
| Ločljivost zaslona | Native 1920 x 1080 (Full HD), Max support 4K (Smart Version) |
| Tehnologija povezljivosti | Wi-Fi, USB, HDMI, AV |
| Operacijski sistem | Android 9.0 (pametna različica) |
| Moč svetlobnega vira | 140 vatov |
| Maximum Projection Distance | 6.65 metrov |
| Najmanjša projekcijska razdalja | 1.5 metrov |
| Vrsta namestitve | Nosilec za stojalo |
| Vključene komponente | Projector (and standard accessories) |
| UPC / GTIN | 725889898899 |
10. Garancija in podpora
10.1 Informacije o garanciji
BYINTEK provides 24-hour customer service and a 2-year replacement service for this product. Please retain your proof of purchase for warranty claims.
10.2 Podpora strankam
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact BYINTEK customer support. Refer to the contact information provided with your product packaging or visit the official BYINTEK webstran za podrobnosti o podpori.