1. Introduction
Thank you for choosing the MEER 4K Smart Projector. This projector is designed to provide a high-quality home entertainment experience with its advanced features, including native 1080P resolution with 4K support, built-in streaming applications, automatic focus, and keystone correction. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan.
Figure 1.1: MEER 4K Smart Projector and Remote Control
2. Safety Information
- Do not look directly into the projector lens when the lamp is on. The bright light can cause eye damage.
- Ensure proper ventilation around the projector. Do not block ventilation openings.
- Keep the projector away from water, moisture, and heat sources.
- Use only the power adapter provided with the projector.
- Do not attempt to disassemble or repair the projector yourself. Refer all servicing to qualified personnel.
- Keep out of reach of children.
3. Package Contents
Verify that all items are present in the package:
- MEER 4K Smart Projector
- Remote Control
- Power Adapter
- User Manual (this document)
4. Product Overview
4.1. Physical Components
The MEER 4K Smart Projector features a compact design with essential components for optimal performance.
4.2. Ports and Connections
The projector includes various ports for connecting external devices:
- HDMI Input: For connecting laptops, gaming consoles, Blu-ray players, etc.
- USB Port: For connecting USB drives to play media files.
- Audio Output: For connecting external speakers or headphones.
- Power Input: For connecting the power adapter.
5. Setup
5.1. Placement
The projector can be placed on a table, mounted on a tripod, or installed on the ceiling. Ensure the projection surface is flat and clear for the best image quality.
Figure 5.1: Projector Installation Options
5.2. Power Connection
- Connect the power adapter to the projector's power input port.
- Plug the power adapter into a wall outlet.
5.3. Initial Power On
Press the power button on the projector or the remote control to turn on the device. The projector will initiate its startup sequence.
5.4. Focus and Keystone Adjustment
The MEER 4K Smart Projector features AI Auto Focus and Auto 6D Keystone Correction to ensure a clear and perfectly rectangular image, even when projected at an angle.
- AI Auto Focus: The projector automatically adjusts the focus for a sharp image.
- Auto 6D Keystone Correction: The image will automatically correct its shape to be rectangular, even if the projector is not perfectly aligned with the screen. Manual adjustments can also be made via the settings menu if needed.
Figure 5.2: AI Auto Focus in action
Figure 5.3: Auto 6D Keystone Correction
5.5. Screen Size Adjustment
The projector supports an adjustable screen size from 50% to 100% zoom, allowing for a maximum display of up to 200 inches. Adjust the zoom level through the projector's settings menu to fit your projection surface.
Figure 5.4: Adjustable Screen Size
6. Operating Instructions
6.1. Remote Control Usage
The included remote control provides full functionality for navigating the projector's interface. Ensure batteries are correctly inserted.
6.2. Navigating the Smart System and Built-in Apps
The projector features a built-in smart system with pre-installed applications like Netflix, YouTube, and Prime Video for direct streaming. Use the remote control to navigate the home screen and select your desired application.
Figure 6.1: Smart System Interface and One-Click App Access
6.3. Connecting to Wi-Fi
To access online content and built-in apps, connect the projector to a Wi-Fi network. The projector supports dual-band 5G and 2.4G Wi-Fi for stable and smooth transmission.
- Go to the 'Settings' menu on the projector.
- Select 'Network' or 'Wi-Fi'.
- Choose your Wi-Fi network from the list and enter the password.
Figure 6.2: Dual-Band Wi-Fi Connectivity
6.4. Bluetooth Connectivity
The projector features Bidirectional Bluetooth 5.1, allowing you to connect external Bluetooth speakers for enhanced audio or use the projector itself as a Bluetooth speaker.
- To connect to an external speaker: Go to 'Settings' > 'Bluetooth' and pair with your device.
- To use as a Bluetooth speaker: Select the 'Rest Screen' mode, and the projector will function as a standalone Bluetooth speaker.
Figure 6.3: Bidirectional Bluetooth 5.1
6.5. External Device Connection
Connect external devices such as laptops, gaming consoles, or USB drives to the projector using the HDMI or USB ports. Select the appropriate input source from the projector's menu.
6.6. Wireless Screen Mirroring
The projector supports 5G wireless screen mirroring, allowing you to cast content from your smartphone or tablet directly to the projector screen.
Figure 6.4: 5G Wireless Screen Mirroring
6.7. Sound Modes
Optimize your audio experience by selecting from various sound modes tailored for different content types, including Sport, News, Movies, and Music.
Figure 6.5: Various Sound Modes
6.8. Sleep Timer
Set a sleep timer to automatically turn off the projector after a specified period, conserving energy and providing convenience.
Figure 6.6: Sleep Timer Functionality
7. Maintenance
7.1. Cleaning the Lens
Gently wipe the projector lens with a soft, lint-free cloth. Avoid using abrasive cleaners or excessive force, which can scratch the lens.
7.2. Dust Prevention and Lamp Life
The projector is designed with high-density materials to minimize dust intrusion by 80%, helping to prevent black spots and maintain image clarity. The LED lamp has a lifespan of over 80,000 hours.
Figure 7.1: Lamp Life and Dust Prevention
7.3. Storage
When not in use for extended periods, store the projector in a cool, dry place, preferably in its original packaging or a protective case.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Power cable disconnected; Incorrect input source; Lens cap on. | Check power connection; Select correct input source (HDMI/USB); Remove lens cap. |
| Image is blurry | Out of focus; Projector too far/close to screen. | Allow auto-focus to adjust or manually adjust focus; Adjust projector distance. |
| Image is distorted (trapezoid shape) | Projector not perpendicular to screen. | Allow auto-keystone to adjust or manually adjust keystone correction in settings. |
| No sound | Volume too low; Muted; External audio device not connected/selected. | Increase volume; Unmute; Check external audio connections and settings. |
| Cannot connect to Wi-Fi | Incorrect password; Router issue; Out of range. | Verify password; Restart router; Move projector closer to router. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | YG491 |
| Brand | MEER |
| Native Display Resolution | 1920 x 1080 (Full HD) |
| Maximum Display Resolution | 3840 x 2160 (4K Supported) |
| Display Type | DLP |
| Brightness | 500 ANSI Lumens |
| Connectivity Technology | USB, HDMI, Wi-Fi (5G+2.4G), Bluetooth 5.1 |
| Audio | 3D Dolby Audio, Dolby Atmos Certified Sound Bar System |
| Keystone Correction | Auto 6D Keystone Correction |
| Focus | AI Auto Focus |
| Adjustable Screen Size | 50% - 100% Zoom |
| Maximum Projection Size | 200 inches / 508 cm |
| Lamp Life | 80,000+ Hours |
| Product Dimensions | 8.8 x 8.6 x 5.3 inches |
| Item Weight | 6.2 pounds |
10. Warranty and Support
For warranty information and technical support, please refer to the official MEER website or contact MEER customer service directly. Keep your purchase receipt for warranty claims.
An official User Guide (PDF) is also available for download at: https://manuals.plus/m/c221f39f8f83ff6983aad811f683f02a5df7eb471c8ba050203f9f520c10efaa
