1. Introduction
Thank you for choosing the Glisogo C9 5G WiFi Bluetooth Projector. This projector is designed to deliver a superior home entertainment experience with its native 1080P resolution, 4K support, high brightness, and versatile connectivity options. This manual provides detailed instructions for setting up, operating, and maintaining your projector to ensure optimal performance and longevity.

Image: The Glisogo C9 Projector, showcasing its compact design and highlighting features like 4K support, 5.1 Bluetooth, Full HD 1080P, and 5G WiFi, along with popular streaming app icons.
2. Package Contents
Please check the package contents upon unboxing. If any items are missing or damaged, please contact customer support.
- Glisogo C9 Projector
- Remote Control
- Power Cable
- HDMI Cable
- AV Cable
- User Manual
- Portable Carrying Bag
3. Product Features
- High Definition Visuals: Native 1920x1080P resolution with 4K support, 9000 Lux brightness, and a 10000:1 dynamic contrast ratio for sharp, vibrant images.
- Dual-Band WiFi Connectivity: Supports 2.4G and 5G WiFi for faster and more stable wireless screen mirroring from iOS, Android, and Windows devices.
- Bidirectional Bluetooth 5.1: Connects to external Bluetooth speakers for enhanced audio or functions as a Bluetooth speaker itself.
- Large Projection Size: Projects a screen size from 50 to 300 inches with a projection distance of 1.5m to 6m.
- Zoom Function: Adjusts image size from 50% to 100% without moving the projector.
- Multiple Connectivity Ports: Equipped with 2x USB, 2x HDMI, VGA, and AV ports for wide compatibility with various devices.
- Advanced Cooling System: Reduces fan noise by 50% compared to similar projectors, ensuring a quieter viewing experience.
- Dust-proof Sealed Optical Design: Prevents dust from entering the optical engine, reducing black spots and maintaining image clarity.
- Long Lamp Life: Adopts advanced German LED chips with a lifespan of up to 100,000 hours.
- Built-in Speakers: Features 6W speakers with an SRS sound system for a great auditory experience.

Image: Visual comparison highlighting the Glisogo projector's superior Native 1080P resolution, 9000LM brightness, 4K support, and 10000:1 contrast ratio against other projectors.
4. Setup
4.1 Placement
Choose a flat, stable surface for the projector. Ensure there is adequate ventilation around the unit. The projection distance will determine the screen size. Refer to the specifications for recommended distances.
4.2 Power Connection
- Connect the power cable to the projector's power input port.
- Plug the other end of the power cable into a power outlet.
- Press the power button on the projector or remote control to turn it on.
4.3 Focus and Keystone Adjustment
Once powered on, adjust the focus ring on the projector lens until the image is clear. Use the keystone correction feature (manual or digital, depending on model) to correct any trapezoidal distortion if the projector is not perfectly perpendicular to the screen.

Image: Examples of the Glisogo C9 projector in different settings, illustrating its ability to project large images (up to 300 inches) and its versatility for ceiling mount, bedside table, or living room placement.
5. Operating Instructions
5.1 Basic Navigation
Use the remote control to navigate the projector's menu. The arrow keys allow movement, 'OK' confirms selections, and 'Back' returns to the previous screen.
5.2 Input Source Selection
Press the 'Source' button on the remote control or projector to select your desired input source (HDMI1, HDMI2, USB1, USB2, AV, VGA, Screen Mirroring).
6. Connectivity
6.1 WiFi Connection & Screen Mirroring
The Glisogo C9 supports 2.4G and 5G dual-band WiFi for seamless wireless screen mirroring.
- Select 'Screen Mirroring' from the input source menu.
- Ensure your mobile device (iOS/Android) or computer (Windows) is connected to the same WiFi network as the projector.
- Follow the on-screen instructions for your specific device (e.g., AirPlay for iOS, Miracast/Screen Cast for Android/Windows).

Image: Illustration of the projector's WiFi connection capabilities, demonstrating 2.4G and 5G dual-band support for wireless screen mirroring from iOS, Android, and Windows devices.

Image: A family enjoying a movie night, illustrating both wireless (2.4G+5G WiFi) and wired (original cable, HDMI cable) screen mirroring options for the projector.
6.2 Bluetooth Connection
Connect the projector to external Bluetooth speakers or headphones for an immersive audio experience.
- Go to the projector's settings menu and select 'Bluetooth'.
- Enable Bluetooth and search for available devices.
- Select your desired Bluetooth speaker or headphone from the list to pair.

Image: The Glisogo C9 projector demonstrating its Bluetooth 5.1 connectivity, showing it paired with an external speaker, over-ear headphones, and wireless earbuds for an enhanced audio experience.

Image: A visual representation of the projector's 5.1 Bluetooth function, showing it wirelessly connected to external speakers for a more immersive sound experience during movie playback.
6.3 Wired Connections
The projector offers multiple wired input options for various devices:
- HDMI: Connects to laptops, PCs, TV boxes, TV sticks, gaming consoles (Xbox, PS4), DVD players.
- USB: Connects to USB sticks for media playback.
- VGA: Connects to older computers or laptops.
- AV: Connects to older video devices.
- Headphone: For wired audio output.

Image: The Glisogo C9 projector displaying its wide compatibility with various devices, including mobile phones/iPads, DVD players, headphones, external speakers, Xbox/PS4, laptops/PCs, USB disks, and TV sticks, through its AV, USB, and HDMI ports.
7. Projection Settings
7.1 Screen Size Adjustment
The projector can display images from 50 to 300 inches. Adjust the distance between the projector and the screen to achieve your desired screen size.
7.2 Zoom Function
The zoom function allows you to reduce the image size from 100% down to 50% without moving the projector. This feature is accessible through the projector's menu settings.

Image: A visual guide to the projector's 'Theater Visual Feast 300"' capability, illustrating various projection sizes (50", 100", 180", 300") at different distances, and demonstrating the zoom function's effect on image size.
8. Maintenance
Proper maintenance ensures the longevity and performance of your projector.
8.1 Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Do not use abrasive cleaners or excessive force.
8.2 Dust Prevention
The Glisogo C9 features a full-sealed optical engine to prevent dust intrusion. However, regularly clean the projector's exterior and ensure it is used in a relatively clean environment to minimize dust accumulation.
8.3 Cooling System Care
Ensure the projector's ventilation vents are not blocked. Do not place the projector on soft surfaces that might obstruct airflow. Allow the projector to cool down properly after use before unplugging or moving it.

Image: An internal view highlighting key components of the Glisogo C9 projector: an upgraded chip for smoother operation, a durable glass lens with 100,000 hours lamp life, a built-in HiFi stereo speaker, and the latest cooling system design.
9. Troubleshooting
If you encounter issues with your Glisogo C9 projector, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image or 'No Signal' | Incorrect input source selected; Loose cable connection; Device not powered on. | Select the correct input source. Check all cable connections. Ensure the connected device is powered on. |
| Blurred image | Focus not adjusted; Projector too far/close; Keystone not adjusted. | Adjust the focus ring. Adjust projection distance. Use keystone correction. |
| No sound | Volume too low; Muted; External audio device not connected/selected. | Increase volume. Unmute. Check Bluetooth connection or wired audio connection. |
| Fan noise is loud | Normal operation; Vents blocked; Internal issue. | Ensure vents are clear. If noise is excessive or unusual, contact support. |
| Screen mirroring issues | Not on same WiFi network; WiFi signal weak; Device compatibility. | Ensure both devices are on the same 2.4G/5G WiFi. Move closer to router. Check device's mirroring function. |
10. Specifications
| Feature | Specification |
|---|---|
| Brand | Glisogo |
| Model | C9 |
| Display Technology | LCD |
| Native Resolution | 1920 x 1080P (Full HD) |
| 4K Support | Yes |
| Image Brightness | 9000 Lux |
| Image Contrast Ratio | 10000:1 |
| Aspect Ratio | 4:3 / 16:9 |
| Projection Screen Size | 50-300 inches |
| Projection Distance | 1.5m - 6m |
| Zoom Function | 50-100% |
| Wireless Standard | 2.4G + 5G Dual-band WiFi |
| Bluetooth | Bidirectional Bluetooth 5.1 |
| Hardware Interface | 2x USB, 2x HDMI, VGA, AV Port, Headphone |
| Compatible Devices | Android, iOS, Windows, TV Box, TV Stick, Laptop, USB Stick, Gaming Consoles |
| Speaker Output | 6W (Built-in SRS sound system) |
| Lamp Life | 100,000 hours |
| Noise Level | 47 dB |
| Power Source Type | Corded Electric |
| Voltage | 110 Volts (AC) |
| Wattage | 75 Watts |
| Item Dimensions | 30.7 x 22.1 x 13.2 cm |
| Item Weight | 2 kg |

Image: A detailed comparison table outlining the superior features of the Glisogo Native 1080P Full HD 4K Support Projector (C9) against other 720P and 1080P projectors, highlighting differences in brightness, screen size, contrast ratio, zoom, keystone, WiFi, Bluetooth, dustproof design, eye protection, and portability.
11. Warranty and Support
Glisogo provides a 6-month return policy and 3-year repair service for your projector. We also offer lifetime professional technical support. Our dedicated Glisogo team is available 24/7 online to assist you with any questions or concerns.
For technical support or warranty claims, please contact us at: Glisogo_Supprot@outlook.com