1. Introduction
Thank you for purchasing the TouYinger L9W Ultra Portable 4K Mini Projector. This projector is designed to deliver a high-quality cinematic experience with its 1000 ANSI lumens brightness, native 1080P resolution supporting 4K content, and smart Android 11.0 operating system. Its portable design, coupled with advanced features like auto focus, auto keystone correction, and Wi-Fi 6 screen mirroring, makes it ideal for various entertainment and presentation needs. Please read this manual thoroughly before use to ensure proper operation and to maximize your enjoyment of the product.

2. Safety Information
- Do not expose the projector to rain or moisture to prevent fire or electric shock.
- Do not open the projector casing. Refer all servicing to qualified personnel.
- Ensure proper ventilation. Do not block ventilation openings.
- Use only the power adapter supplied with the projector.
- Avoid direct eye exposure to the projector lens when the lamp is on.
- Place the projector on a stable, level surface.
- Keep the projector away from heat sources and direct sunlight.
3. What's in the Box

Your TouYinger L9W Ultra package should contain the following items:
- L9W Ultra Projector
- Foam Protective Cover
- Remote Control
- Power Cord
- Cleaning Cloth
4. Product Overview

The projector features a compact design with dimensions of approximately 17.5cm (length) x 18.5cm (width) x 6.5cm (height) and a net weight of 1kg. It includes a 6mm bracket/hanger hole on the bottom for mounting.

The rear panel of the projector provides the following connectivity options:
- DC-IN: Power input port.
- HD (HDMI): For connecting devices like PS4/360XBox, DVD players, Laptops, TV Boxes.
- Earphone: 3.5mm audio output for headphones or external speakers.
- USB: For connecting USB drives (U Disk, Hard Disk) to play media directly.
5. Setup
5.1 Placement
The TouYinger L9W Ultra features a throw ratio of 1.07:1, allowing for flexible placement. Small bedrooms can be used effectively, and you can cast a 45-inch image from just one meter away. The projected dimension ranges from 40 to 200 inches.

5.2 Power Connection
Connect the provided power cord to the DC-IN port on the projector and then plug it into a power outlet. The projector supports AC&DC power sources.
5.3 Initial Power-On
Press the power button on the projector or the remote control to turn on the device. The projector will boot up, displaying the Android 11.0 OS interface.
5.4 Focus & Keystone Correction
The L9W Ultra features automatic focus and keystone correction for a clear and perfectly rectangular image. It supports auto vertical keystone and 4-point keystone adjustment.



6. Operating Instructions
6.1 Android 11.0 OS
The projector runs on Android 11.0, providing access to various applications like YouTube, Netflix, and an App Store. Navigate the interface using the remote control.

6.2 Wi-Fi 6 Screen Mirroring
Wirelessly mirror content from your iOS or Android devices to the projector using the built-in Wi-Fi 6 screen mirroring feature. Ensure both devices are connected to the same Wi-Fi network.

6.3 Connecting External Devices
Use the HD (HDMI) port to connect various external devices such as gaming consoles (PS4/360XBox), DVD players, laptops, or TV boxes. The USB port allows direct playback from U disks or hard drives.
6.4 Picture Mode Adjustment
Adjust the picture settings to suit your viewing preference. The projector supports various picture modes like Standard, Vivid, Cinema, Realistic, and Custom.

6.5 Audio
The projector supports Official Dolby Audio for an enhanced sound experience. You can also connect external audio devices via the 3.5mm earphone jack for higher quality sound.

6.6 Zoom Function
The projector supports a digital zoom function, allowing you to adjust the size of the projected image without moving the projector.

6.7 Remote Control
Use the included remote control to navigate the Android OS, adjust settings, and control media playback. Ensure the remote has working batteries and is pointed towards the projector's IR receiver.
7. Maintenance
- Lens Cleaning: Use the provided cleaning cloth or a soft, lint-free cloth to gently wipe the projector lens. Do not use abrasive cleaners or solvents.
- Ventilation: Ensure the projector's ventilation openings are clear of dust and obstructions to prevent overheating.
- Storage: When not in use, store the projector in a cool, dry place, ideally in its foam protective cover, to protect it from dust and physical damage.
- Lamp Life: The projector features an LED light source with an ultra-long life of 50,000 hours.


8. Troubleshooting
- No Image/Blurry Image:
- Check power connection.
- Ensure the lens is clean.
- Verify auto-focus and keystone correction are active or manually adjust if needed.
- Check input source selection.
- No Sound:
- Check volume levels on both the projector and the source device.
- Ensure external speakers are properly connected if used.
- Verify audio output settings in the Android OS.
- Cannot Connect to Wi-Fi/Screen Mirroring Issues:
- Ensure the projector and your device are on the same Wi-Fi network.
- Restart both the projector and the source device.
- Check Wi-Fi signal strength.
- Remote Control Not Responding:
- Replace batteries.
- Ensure there are no obstructions between the remote and the projector's IR receiver.
9. Specifications

| Attribute | Specification |
|---|---|
| Brand Name | TouYinger |
| Model | L9W Ultra |
| Category | Projectors |
| System | Android 11.0 |
| Ansi Lumens | 1000 ANSI |
| Brightness | 15000 lumens |
| Contrast Ratio | 15000:1 |
| Optical Resolution | 1920x1080dpi (Native 1080P, Supports 4K) |
| Projected Dimension | 40-200 inches |
| Projection Distance | 1.05-4.05m |
| Throw Ratio | 1.07:1 |
| Keystone Correction | Auto Correction (Auto Vertical, 4-Point) |
| Focus | Auto Focus |
| Zoom | X2.0 (Digital Zoom Function) |
| Projection Technology | LCD |
| Screen Scale | 4:3/16:9 |
| Light Source | LED (50000 Hrs Ultra-Long Life) |
| Memory | RAM 2GB + ROM 32GB |
| Wi-Fi | 5G Wi-Fi 6 |
| Bluetooth-compatible | Yes |
| Built-in Speaker | Yes (Official Dolby Audio Supported) |
| Noise Level | ~30db Low Noise |
| Power (W) | 65W |
| Power Source | AC&DC |
| Remote controller included | Yes |
| Portable | Yes |
| Use | Home Theater, Exercise, Meetings |
| Weight | 1kg |
| Dimensions (approx.) | 17.5cm x 18.5cm x 6.5cm |
| Certifications | CE, FCC, RoHS |
10. User Tips
- The L9W Ultra offers significantly improved image quality compared to previous models, with no 'soap in the corners' issues.
- The auto-focus and auto-exposure features are highly convenient for quick setup.
- The Android OS provides a wide range of apps, eliminating the need for additional streaming devices.
- While the built-in audio is decent, for a higher-quality sound experience, consider connecting external speakers (e.g., JBL).
- The projector's brightness is sufficient for use on white walls or suspended ceilings, even in moderately lit rooms, though optimal viewing is in darker environments.
- If the blue LED light on the projector is distracting during viewing, it can be covered.
- The compact size and portability make it excellent for travel or moving between rooms.
11. Frequently Asked Questions (FAQ)
- Q: How do I get the clearest image?
- A: Ensure the projector is placed on a stable surface. The auto-focus and auto-keystone features should provide a clear, rectangular image automatically. If needed, check for any manual focus adjustments in the settings.
- Q: Can I connect my smartphone to the projector?
- A: Yes, the projector supports Wi-Fi 6 screen mirroring for both iOS and Android devices. Make sure both devices are connected to the same Wi-Fi network.
- Q: What kind of external devices can I connect?
- A: You can connect devices via the HD (HDMI) port, such as laptops, gaming consoles, DVD players, and TV boxes. The USB port allows for direct media playback from USB drives.
- Q: Is the projector noisy?
- A: The projector operates at a low noise level of approximately 30dB, designed for a quiet viewing experience.
12. Warranty and Support
For detailed warranty information and further support, please refer to the official user manual PDF available for download. This document contains comprehensive information regarding product guarantees, service procedures, and contact details for technical assistance.
Official User Manual (PDF): View User Manual (PDF)
13. Product Video Comparison
Watch this video to see a comparison of the TouYinger L9W Ultra's image quality against another projector model (HY320).