1. Introduction
Thank you for purchasing the YUER Mini Beam 230W 7R Moving Head Light. This professional stage lighting fixture is designed for various applications including shows, discos, DJ sets, clubs, and nightclubs. It features advanced DMX control, a powerful 230W 7R OSRAM bulb, and a range of dynamic effects to enhance any event. Please read this manual thoroughly before operation to ensure safe and optimal performance.
2. Safety Information
WARNING: MINIMUM DISTANCE OF INFLAMMABLE MATERIALS FROM THE SURFACE 0.20m. MAXIMUM TEMPERATURE OF THE EXTERNAL SURFACE 120°C.
- Always ensure proper grounding.
- Do not operate the fixture if the power cord is damaged.
- Keep the fixture away from flammable materials.
- Ensure adequate ventilation around the unit to prevent overheating.
- Do not look directly into the light source when the fixture is operating.
- Only qualified personnel should perform installation and maintenance.
- Disconnect power before any service or cleaning.

3. Key Features
- Powerful 230W 7R OSRAM bulb.
- High brightness: 240,000 lux at 7 meters.
- Precise 1.8° beam angle.
- 17 pluggable color chips + white circle on the rotating pattern wheel with pattern shaking and arbitrary positioning.
- 14 pluggable color chips + white light on the color wheel with bidirectional rotating rainbow effect.
- Strobe frequency up to 13 times per second, with random and pulse strobe options.
- Atomization effect for atmospheric enhancement.
- Wide scanning range: 540° horizontal and 250° vertical.
- Compact design with reduced volume compared to standard 230W beams.
- Intuitive 1.77-inch LCD display for easy control.


4. Technical Specifications
| Parameter | Value |
|---|---|
| Voltage | AC100-240V 50/60HZ |
| Light Source | 230W 7R OSRAM bulb |
| Total Power | 450W |
| Electronic Focus | 200,000 lux at 7M |
| Channel Mode | 16CH/20CH (16 international standards) |
| Rotating Pattern Wheel | 17 pluggable color chips + white circle, with pattern shaking and arbitrary positioning |
| Strobe | 0-13 times/second, random strobe and pulse strobe |
| Color Wheel | 14 pluggable color chips + white light, with bidirectional rotating rainbow effect |
| Atomization | Yes |
| Horizontal Scanning | 540 degrees |
| Vertical Scanning | 250 degrees |
| Beam Angle | 1.8° |
| Screen | 1.77 inch LCD |
| Gross Weight | 12.6 KG |
| Packing Size | 51 x 36 x 37 CM |

5. Setup and Installation
- Unpacking: Carefully remove the fixture from its packaging. Inspect for any damage during transit.
- Mounting: The fixture can be mounted in various positions (e.g., truss, floor). Ensure the mounting surface or structure can safely support the weight of the fixture. Use appropriate clamps and safety cables.
- Power Connection: Connect the power cable to the 'POWER IN' port on the rear of the unit. Ensure the power switch is in the 'OFF' position before connecting to a power source.
- DMX Connection: For DMX control, connect a DMX cable from your DMX controller to the 'DMX IN' port. If linking multiple fixtures, connect from the 'DMX OUT' of the first fixture to the 'DMX IN' of the next, and so on.
- Initial Power On: Once all connections are secure, switch the power to 'ON'. The LCD display will illuminate.

6. Operating Instructions
The YUER Mini Beam 230W 7R Moving Head Light can be operated via DMX control or its onboard LCD display.
6.1. LCD Display Control
Use the 1.77-inch LCD display and the four control buttons (MENU, UP, DOWN, ENTER) to navigate the menu and set parameters.
- MENU: Press to enter the main menu or go back to the previous menu level.
- UP/DOWN: Use to scroll through menu options or adjust values.
- ENTER: Press to confirm a selection or save a setting.
Common settings include DMX address, channel mode (16CH/20CH), and basic test functions.

6.2. DMX Control
Connect the fixture to a DMX controller as described in the Setup section. Set the DMX address for each fixture using the LCD display. Refer to the DMX chart (typically provided with the DMX controller or in a separate DMX manual) for specific channel functions to control pan, tilt, color, gobo, strobe, and other effects.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your moving head light.
- Cleaning: Periodically clean the lenses and external surfaces with a soft, lint-free cloth. For stubborn dirt, use a mild glass cleaner. Ensure no liquid enters the fixture.
- Fan Cleaning: Keep the cooling fans free from dust and debris to maintain proper airflow and prevent overheating. Use compressed air to clear vents.
- Bulb Replacement: Bulb replacement should only be performed by qualified technicians. Refer to the specific bulb manufacturer's instructions for safe handling and replacement procedures. Always allow the fixture to cool down completely before attempting bulb replacement.
- General Inspection: Regularly check all cables, connections, and mounting hardware for signs of wear or damage. Replace any worn or damaged parts immediately.
8. Troubleshooting
If you encounter issues with your YUER Mini Beam 230W 7R Moving Head Light, refer to the following common problems and solutions:
- No Power:
- Check if the power cable is securely connected to both the fixture and the power outlet.
- Verify that the power switch is in the 'ON' position.
- Check the fuse. If blown, replace it with a fuse of the same type and rating. - No Light Output:
- Ensure the bulb is properly seated and not damaged.
- Check DMX settings to ensure the dimmer channel is open and the shutter is open. - No DMX Control:
- Verify DMX cable connections are secure and correctly wired (DMX IN/OUT).
- Check the DMX address setting on the fixture matches the address set on your controller.
- Ensure the DMX controller is functioning correctly. Try a different DMX cable. - Fixture Not Moving/Responding:
- Check DMX connections and address. If in standalone mode, ensure the correct program is selected. - Overheating:
- Ensure adequate ventilation around the fixture. Clear any obstructions from the cooling vents.
- Check if the cooling fans are operating correctly.
If the problem persists after attempting these solutions, please contact customer support.
9. User Tips
- For optimal beam clarity, ensure the lens is clean before each use.
- Experiment with different DMX channel modes (16CH vs. 20CH) to find the one that best suits your control needs and available DMX channels.
- When using multiple units, ensure they are properly addressed to avoid conflicts and allow for synchronized or independent control.
- Consider using a fog or haze machine to enhance the visibility of the light beams for a more dramatic effect.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to your purchase documentation or contact the seller directly. In case of technical issues or support inquiries, please provide your product model number (KM-MH14123) and a detailed description of the problem to the seller or authorized service center.





