1. Taw qhia
Ua tsaug rau kev yuav khoomasing 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. Cov ntaub ntawv kev nyab xeeb
- Tsis txhob ntsia ncaj qha rau hauv lub qhov projector lens thaum lamp yog nyob rau.
- Xyuas kom muaj cua nkag tau zoo nyob ib puag ncig lub projector kom tiv thaiv kev kub dhau. Tsis txhob thaiv qhov qhib cua nkag.
- Siv tsuas yog lub adapter fais fab uas muab nrog lub projector xwb.
- Do not expose the projector to rain, moisture, or extreme temperatures.
- Tsis txhob tso lub projector rau ntawm qhov chaw tsis ruaj khov.
- Tsis txhob sim rhuav lossis kho lub projector koj tus kheej. Tiv tauj cov neeg ua haujlwm pabcuam uas tsim nyog.
3. Cov ntsiab lus ntawm pob
Thaum unpacking, thov xyuas kom meej tias tag nrho cov khoom hauv qab no suav nrog:
- BYINTEK K25 Projector
- Chaw taws teeb tswj
- Fais fab Cable
- Cov neeg siv phau ntawv
- (Additional accessories may vary by region or package)
4. Khoom Tshajview
4.1 Projector Diagram
Familiarize yourself with the projector's ports and controls.
Daim duab 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 Cov yam ntxwv tseem ceeb
- 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).
- Wireless Screen Mirroring: Supports multi-screen, mirror screen, Miracast, and Airplay for smartphone connectivity.
- Corner Keystone Correction: Adjust image shape for side projection.
- Ntau yam kev xaiv kev sib txuas: HDMI, USB, AV, 3.5mm Audio-out.
5. Teeb tsa
5.1 Qhov chaw
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.
Daim duab 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 Kev sib txuas fais fab
- Connect the power cable to the "Power input" port on the projector.
- Txuas qhov kawg ntawm lub hwj chim cable rau hauv lub qhov hluav taws xob.
- The power indicator light should illuminate.
5.3 Pib Fais fab Pib
- 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 Kev Kho Kom Pom Zoo
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.
Daim duab 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 Keystone Kho
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. Cov lus qhia ua haujlwm
6.1 Txuas Cov Khoom Siv Sab Nraud
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.
- NTAWM: Txuas cov khoom siv qub siv AV cable.
- 3.5mm Audio-out: Txuas tus hais lus sab nraud lossis lub mloog pob ntseg.
Daim duab 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).
- Select the projector from the list of available devices.
- Your smartphone screen should now be mirrored on the projector.
Daim duab 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. Kev tu
7.1 Ntxuav Lub Lens
Use a soft, lint-free cloth specifically designed for optical lenses. Do not use abrasive cleaners or excessive force, as this can scratch the lens.
7.2 Ntxuav lub Projector Lub Cev
So sab nrauv ntawm lub projector nrog ib daim ntaub mos, qhuav. Rau cov cim tawv ncauj, me ntsis damp cloth can be used, followed by a dry cloth. Avoid using harsh chemicals.
7.3 Qhov cua
Regularly check that the ventilation openings are clear of dust and debris. Blocked vents can lead to overheating and reduced projector lifespan.
7.4 Cia khoom
Thaum tsis siv ntev, khaws lub projector rau hauv qhov chaw txias, qhuav, thiab tsis muaj plua plav. Nws raug nquahu kom siv lub thawv qub lossis lub thawv tiv thaiv.
8. Kev daws teeb meem
| Teeb meem | Ua Tau | Kev daws |
|---|---|---|
| Tsis muaj zog | Power cable not connected; Power outlet faulty; Projector off. | Check power cable connection; Try a different outlet; Press power button. |
| Tsis muaj duab | 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. |
| Duab plooj | Focus not adjusted; Projector too close/far. | Adjust electronic focus using remote; Adjust projection distance. |
| Image trapezoidal | Projector tsis yog perpendicular rau qhov screen. | Adjust keystone correction (dial or menu settings). |
| Tsis muaj suab | 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. Cov lus qhia tshwj xeeb
| Feature | Paub meej |
|---|---|
| Hom | BYINTEK |
| Qauv nab npawb | k25 ua |
| Zaub daws teeb meem | Native 1920 x 1080 (Full HD), Max support 4K (Smart Version) |
| Connectivity Technology | Wi-Fi, USB, HDMI, AV |
| Kev Ua Haujlwm | Android 9.0 (Smart Version) |
| Lub Teeb Lub Zog | 140 Watts |
| Maximum Projection Distance | 6.65m ua |
| Yam tsawg kawg nkaus qhov kev ncua deb | 1.5m ua |
| Mounting Hom | Tripod Mount |
| Cov Cheebtsam suav nrog | Projector (and standard accessories) |
| UPC / GTIN | 725889898899 |
10. Warranty thiab Support
10.1 Warranty Information
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 Kev Pabcuam Cov Neeg Siv Khoom
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 website kom paub meej txog kev txhawb nqa.