Introduction
Thank you for choosing the BYINTEK U90 Max DLP Full HD 1080P Portable Projector. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.
The BYINTEK U90 Max is a versatile portable projector featuring 700 ANSI Lumens, licensed Google TV with official Netflix integration, TOF auto focus, MEMC technology, a 20800mAh battery, 20W sound, and dual-band Wi-Fi. It is designed to deliver a premium home cinema experience anywhere.
What's in the Box
Carefully unpack your BYINTEK U90 Max projector and ensure all items are present. If any items are missing or damaged, please contact customer support.
- BYINTEK U90 Max Projector
- Power Adapter
- Power Cable
- Remote Control
- User Manual
- Warranty Card

Image: The BYINTEK U90 Max projector shown with its power adapter, power cable, remote control, and user manual.
Setup
- Placement: Position the projector on a stable, flat surface. Ensure adequate ventilation around the device. The projector features a 100-degree elevation rotation for flexible projection angles.
- Power Connection: Connect the power adapter to the projector's power input and then plug it into an electrical outlet.
- Power On: Press the power button on the projector or the remote control to turn on the device.
- Focus and Keystone Correction: The U90 Max features TOF auto focus and automatic keystone correction (up to ±40°). The projector will automatically adjust the image for clarity and shape. Manual adjustments can be made via the settings menu if needed.
- Network Connection: Navigate to the settings menu to connect to your Wi-Fi network (2.4G/5G dual-band supported).
- Google TV Setup: Follow the on-screen instructions to set up your Google TV account and access integrated apps like Netflix.

Image: The projector demonstrating its 100-degree flexible rotation for versatile projection angles.
Operating Instructions
Remote Control Navigation
Use the included remote control to navigate the Google TV interface. The remote allows you to select apps, adjust volume, and access settings.
Connecting External Devices
The projector supports various connectivity options:
- HDMI: Connect Blu-ray players, game consoles, laptops, or other HDMI-enabled devices.
- USB: Play media files directly from a USB flash drive.
- Bluetooth: Connect external speakers or headphones wirelessly.
- Wi-Fi: Stream content wirelessly from compatible smartphones, tablets, or laptops using Chromecast or Airscreen.

Image: The projector's side panel displaying various input ports for multi-device connectivity.
Google TV and Streaming
With licensed Google TV 4K and native Netflix, you can access a vast library of movies, series, and content from Prime Video, Disney+, YouTube, and thousands of other apps. The 2GB RAM and 8GB storage ensure a smooth and fast experience.

Image: The projector displaying the Google TV home screen with popular streaming applications.
Key Features
- DLP Technology: Equipped with Texas Instruments DLP technology for sharp, vibrant images and a 10,000:1 contrast ratio.
- Full HD 1080p Native Resolution: Delivers crystal-clear images (4K compatible).
- 700 ANSI Lumens: Provides bright and clear projections.
- TOF Auto Focus & Automatic Keystone Correction: Ensures a perfectly focused and rectangular image in seconds.
- MEMC Technology: Reduces motion blur in fast-paced scenes for smoother viewing.
- Large Projection Size: Capable of projecting an image up to 300 inches from a short distance (1.2:1 throw ratio).
- Built-in Battery: 20800mAh battery for portable use, offering 1.5 to 3 hours of playback.
- 20W Sound: Integrated speaker for immersive audio.
- Dual-Band Wi-Fi: Supports 2.4G and 5G Wi-Fi for stable wireless connectivity.
- Portable Design: Compact and lightweight, ideal for various environments including home, outdoor, and business use.

Image: Demonstration of MEMC technology, showing a clearer image with reduced motion blur when activated.

Image: Visual representation of the projector's ability to create large screens from short distances.

Image: The compact projector fitting easily into a backpack, emphasizing its portability.
Maintenance
- Lens Cleaning: Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid abrasive materials or harsh chemicals.
- Ventilation: Ensure the projector's ventilation openings are clear and unobstructed to prevent overheating. Do not place the projector on soft surfaces that may block airflow.
- Storage: When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge the projector regularly, even if not in constant use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image projected | Power cable disconnected, projector off, input source not selected. | Check power connection, turn on projector, select correct input source (HDMI, USB, Wi-Fi). |
| Image is blurry | Out of focus, projector too close/far from screen. | Allow auto focus to adjust, or manually adjust focus in settings. Adjust projection distance. |
| Image is distorted (trapezoid shape) | Projector not perpendicular to the screen. | Allow automatic keystone correction to adjust, or manually correct in settings. |
| No sound | Volume too low, external speaker not connected, incorrect audio output. | Increase volume. Check Bluetooth connection for external speakers. Ensure correct audio output is selected in settings. |
| Remote control not working | Low battery, obstruction, not paired. | Replace batteries. Ensure no obstructions between remote and projector. Re-pair remote if necessary. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Byintek |
| Model Name | U90 Max |
| Display Type | DLP |
| Native Resolution | 1920 x 1080 (Full HD) |
| Maximum Screen Resolution | 1920 x 1080 Pixels |
| Brightness | 700 lm (ANSI Lumens) |
| Image Contrast Ratio | 15000:1 |
| Connectivity Technology | Bluetooth, HDMI, USB, Wi-Fi |
| Hardware Interface | Bluetooth 5, Memory Card, HDMI, USB |
| Special Features | Built-in Speaker, Digital Keystone Correction, Auto Focus, Portable, 3D Ready |
| Operating System | Google TV 4K (Licensed with Official Netflix) |
| Battery | 20800mAh (1.5-3 hours playback) |
| Sound Output | 20W |
| Maximum Projection Distance | 21.85 Feet |
| Maximum Image Size | 800 Centimeters (approx. 315 inches) |
| Item Dimensions (L x W x H) | 29.3 x 26.5 x 24.5 centimeters |
| Item Weight | 2.62 Kilograms |
Warranty and Support
The BYINTEK U90 Max projector comes with a one-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
BYINTEK offers a technical assistance network in multiple cities, ensuring specialized support and agile maintenance. With efficient after-sales services, we provide complete peace of mind so your visual experience is always perfect and worry-free.
For technical support, warranty claims, or any inquiries, please refer to the contact information provided on your warranty card or visit the official BYINTEK website.