Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your CCYLEZ 4K Mini Projector. Please read this manual thoroughly before using the product to ensure proper function and longevity.
Key Features:
- 4K High Definition Projection: Delivers crystal clear 4K images, supporting 1080P resolution for vivid colors and details.
- AI Voice Control: Search movies, play, and control the projector using simple voice commands.
- Intelligent One-Click Focus & Electronic Trapezoidal Correction: Ensures precise focus and clear picture quality with automatic adjustments.
- Dual-Band Screen Mirroring: Seamless streaming with 2.4G/5GHz Fidelity connectivity, supporting multiple streaming platforms.
- Immersive 3D Surround Sound: Experience vibrant and lifelike movie sound effects.
- Versatile Connectivity: Equipped with HD Multimedia Interface, USB, and AV interfaces.
Package Contents
Before proceeding with the setup, please verify that all items listed below are included in your package:
- 1 x CCYLEZ Mini Projector
- 1 x Remote Control (Requires 2 x AAA Batteries, not included)
- 1 x Power Cord (US Plug)
- 2 x Cleaning Swabs
- 2 x Instruction Manuals (This digital manual serves as one)

Image: Contents of the CCYLEZ Mini Projector package, showing the projector, remote control, power cord, and cleaning swabs.
Setup Guide
1. Placement and Projection
Position the projector on a stable surface. The optimal projection distance is approximately 1.5 meters for a maximum projection size of 120 inches. The projector supports various projection methods:
- Front Projection: Projecting from the front onto a screen or wall.
- Elevated Projection: Projecting from a higher position, such as a table.
- Hanging Projection: Mounting the projector from the ceiling for downward projection.

Image: Illustration of different projection setups: front, elevated, and hanging, demonstrating the projector's versatility.

Image: The projector in use, displaying content on a large screen in a home environment.
2. Power Connection
Connect the provided power cord to the projector's power input port and then plug it into a standard US electrical outlet.
3. Connecting External Devices
The projector features multiple input ports for connecting various devices:
- HD Multimedia Interface (HDMI): Connect Blu-ray players, gaming consoles, laptops, or other HDMI-enabled devices.
- USB: Connect USB drives for media playback.
- AV: Connect older devices using an AV cable (not included).
- Headphone Jack: Connect external speakers or headphones for private listening.

Image: Close-up of the projector's rear panel, highlighting the various connectivity ports including HDMI, USB, and AV.
Operating Instructions
1. Power On/Off
Press the power button on the projector or the remote control to turn the device on or off.
2. Focus and Keystone Correction
The projector features intelligent one-click focus and electronic trapezoidal (keystone) correction. After powering on, the projector will automatically adjust for optimal image clarity. Manual adjustments can typically be made via the on-screen menu using the remote control.
3. AI Voice Control
To use AI Voice Control, ensure the remote control has batteries installed. Press the dedicated voice control button on the remote (refer to remote diagram in the physical manual if available) and speak your command clearly. You can use voice commands to search for content, adjust settings, or control playback.
4. Screen Mirroring (Fidelity Connectivity)
The projector supports 2.4G and 5GHz Wi-Fi for screen mirroring from compatible devices (smartphones, tablets, etc.).
- Navigate to the "Screen Mirroring" or "Wireless Display" option in the projector's main menu.
- Ensure your mobile device is connected to the same Wi-Fi network as the projector.
- On your mobile device, activate its screen mirroring feature (e.g., "Smart View" for Samsung, "Screen Mirroring" for Android, "AirPlay" for iOS).
- Select the projector from the list of available devices.
- Follow any on-screen prompts to establish the connection.
5. Media Playback
Insert a USB drive into the USB port. The projector's interface will typically prompt you to select the media type (videos, photos, music) for playback. Navigate through your files using the remote control.
Maintenance
1. Cleaning the Lens
Use the provided cleaning swabs or a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid using abrasive materials or harsh chemicals, as these can damage the lens coating.

Image: Detailed view of the projector's lens, emphasizing the area to be cleaned.
2. General Cleaning
Wipe the exterior of the projector with a soft, dry cloth. Do not use liquid cleaners directly on the device. Ensure ventilation openings are clear of dust and debris to prevent overheating.
3. Storage
When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to cover the lens to protect it from dust.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Power cord not connected; Power outlet faulty; Projector off. | Ensure power cord is securely connected. Test the outlet with another device. Press the power button on the projector or remote. |
| No Image | Input source not selected; Cable connection loose; Lens cap on; Device not sending signal. | Select the correct input source (HDMI, USB, AV). Check all cable connections. Remove any lens caps. Ensure the connected device is powered on and outputting a signal. |
| Blurry Image | Focus not adjusted; Keystone correction needed; Projector too close/far. | Allow automatic focus to complete. Manually adjust focus if needed via menu. Check electronic trapezoidal correction settings. Adjust projection distance. |
| No Sound | Volume too low; Muted; External speakers not connected; Source device sound issue. | Increase projector volume. Unmute the projector. Ensure external speakers are properly connected if used. Check sound settings on the source device. |
| Remote Control Not Working | Batteries dead or incorrectly inserted; Obstruction between remote and projector. | Replace AAA batteries, ensuring correct polarity. Remove any obstructions. Point the remote directly at the projector's IR receiver. |
Specifications
| Model Name | CCYLEZm8s65x2iao-12 |
| Brand | CCYLEZ |
| Item Type | Mini Projector |
| Material | ABS |
| Physical Resolution | 720P (Supports 4K, 1080P Full HD) |
| Projection Size | Maximum 120 Inch |
| Best Projection Distance | 1.5m |
| Trapezoid Correction | Electronic Correction |
| Interfaces | HD Multimedia Interface, USB, AV, Headphone Jack |
| Connectivity | 2.4G/5GHz Fidelity (Wi-Fi) |
| Item Weight | 2.6 pounds |
| Package Dimensions | 9.45 x 6.3 x 5.91 inches |
Warranty Information
Warranty details for the CCYLEZ 4K Mini Projector are typically provided with the product packaging or can be found on the official CCYLEZ website. Please refer to the documentation included in your product box for specific warranty terms and conditions.
Customer Support
For technical assistance, troubleshooting beyond this manual, or inquiries regarding your CCYLEZ 4K Mini Projector, please contact CCYLEZ customer support. Refer to the contact information provided in your product packaging or visit the official CCYLEZ website for support options.
Manufacturer: CCYLEZ