1. Fampidirana
Misaotra anao nividyasing 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. Information momba ny fiarovana
- Aza mijery mivantana amin'ny family projector rehefa mandeha ny lamp mandeha.
- Ataovy izay hahazoana rivotra tsara manodidina ny projecteur mba hisorohana ny hafanana be loatra. Aza sakanana ny fisokafan'ny rivotra.
- Ny adaptatera herinaratra omena miaraka amin'ny projecteur ihany no ampiasao.
- Aza atao amin'ny orana, hamandoana, na mari-pana tafahoatra ny projecteur.
- Fadio ny mametraka ny projector amin'ny toerana tsy milamina.
- Aza manandrana manala na manamboatra ny projecteur samirery. Mifandraisa amin'ny mpiasan'ny fanamboarana mahafeno fepetra.
3. Ny votoatin'ny fonosana
Rehefa mamaha ny entana, azafady hamarino fa ireto singa manaraka ireto dia tafiditra ao:
- BYINTEK K25 Projector
- Fanaraha-maso lavitra
- Cable herinaratra
- User Manual
- (Mety miovaova arakaraka ny faritra na ny fonosana ny kojakoja fanampiny)
4. Vokatra mihoatraview
4.1 Projector Diagram
Familiarize yourself with the projector's ports and controls.

Sary 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 Lafin-javatra fototra
- Native Full HD 1920x1080P Resolution: Delivers crisp and clear images. Supports up to 4K resolution (Smart Version only).
- Electronic Focus: Conveniently adjust image clarity using the remote control.
- Smart Android 9.0 OS: Access streaming apps and content directly (Smart Version only).
- Fijerena efijery tsy misy tariby: Supports multi-screen, mirror screen, Miracast, and Airplay for smartphone connectivity.
- Corner Keystone Correction: Adjust image shape for side projection.
- Safidy fifandraisana maro: HDMI, USB, AV, 3.5mm Audio-out.
5. Fametrahana
5.1 Fametrahana
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.

Sary 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 Fampifandraisana herinaratra
- Connect the power cable to the "Power input" port on the projector.
- Ampidiro amin'ny fivoahan'ny herinaratra ny faran'ny tariby hafa.
- The power indicator light should illuminate.
5.3 Herin'ny voalohany
- 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 Fanitsiana fifantohana
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.

Sary 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 Fanitsiana vato fototra
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. Torolàlana miasa
6.1 Fampifandraisana ireo fitaovana ivelany
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.
- NY: Ampifandraiso amin'ny alalan'ny tariby AV ireo fitaovana efa tranainy.
- 3.5mm Audio-out: Ampifandraiso amin'ny fanamafisam-peo na écouteur ivelany.

Sary 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.
- On your smartphone, activate the screen mirroring feature (e.g., Smart View, Cast, Screen Mirroring, Airplay).
- Fidio ny projecteur avy amin'ny lisitry ny fitaovana misy.
- Your smartphone screen should now be mirrored on the projector.

Sary 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. Fikojakojana
7.1 Fanadiovana ny Lens
Mampiasà lamba malefaka sy tsy misy volo natao manokana ho an'ny lantihy optika. Aza mampiasa mpanadio mikikitra na mampiasa hery be loatra, satria mety handratra ny lantihy izany.
7.2 Fanadiovana ny vatan'ny projecteur
Fafao amin'ny lamba malefaka sy maina ny ivelan'ny projecteur. Ho an'ny marika mafy loha, d kelyamp Azo ampiasaina ny lamba iray, ary avy eo dia lamba maina. Fadio ny mampiasa akora simika mahery vaika.
7.3 Ny rivotra
Regularly check that the ventilation openings are clear of dust and debris. Blocked vents can lead to overheating and reduced projector lifespan.
7.4 Fitehirizana
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. Famahana olana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy misy hery | Power cable not connected; Power outlet faulty; Projector off. | Jereo ny fifandraisana tariby herinaratra; Manandrama fivoahana hafa; Tsindrio ny bokotra herinaratra. |
| Tsy misy sary | 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. |
| Manjavozavo ny sary | Tsy voahitsy ny fifantohana; Akaiky/lavitra loatra ny projecteur. | Adjust electronic focus using remote; Adjust projection distance. |
| Image trapezoidal | Projector tsy perpendicular amin'ny écran. | Adjust keystone correction (dial or menu settings). |
| Tsy misy feo | 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. Famaritana
| endri-javatra | antsipirihany |
|---|---|
| Marika | BYINTEK |
| Laharana modely | K25 |
| Asehoy ny fanapahan-kevitra | Native 1920 x 1080 (Full HD), Max support 4K (Smart Version) |
| Teknolojia fifandraisana | Wi-Fi, USB, HDMI, AV |
| Rafitra fikirakirana | Android 9.0 (Smart Version) |
| Hery Loharanon-jiro | 140 Watts |
| Maximum Projection Distance | 6.65 metatra |
| Lavitr'ezaka kely indrindra | 1.5 metatra |
| Karazana fametrahana | Tendrombohitra tripod |
| Anisan'ny singa | Projector (and standard accessories) |
| UPC / GTIN | 725889898899 |
10. Warranty sy fanohanana
10.1 Fampahalalana momba ny fiantohana
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 Fanohanana ny mpanjifa
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 webtranonkala ho an'ny antsipiriany fanohanana.