WYLIE LS72 Plus
Mechanic LS72 Plus High Definition Microscope Ring Light
User Manual
Model: LS72 Plus
1. Introduction
The Mechanic LS72 Plus is a professional-grade high-definition microscope ring light designed to provide superior illumination for detailed inspection and repair work. Featuring 72 high-definition LEDs, advanced polarization technology, and a nano-scale coating, this device effectively eliminates glare and reflections, ensuring crystal-clear viewing of intricate details. Its adjustable brightness and uniform illumination make it an essential tool for various microscope and camera applications.

Figure 1: Mechanic LS72 Plus Ring Light and accompanying tools.
2. Package Contents
Verify that all items listed below are present in your package:
- 1x Mechanic LS72 Plus High Definition Microscope Ring Light
- 1x Protective Gloves (ESD BGA repair soldering working antiskid carbon fiber gloves)
- 1x Screen Opener (WYLIE K1 blade durable screen opener)
- 1x USB Cable (for power)
- 1x WYLIE Name Card (PVC fine frosted plastic material removing screen functional card)
- 1x WYLIE WL-5A Solder paste scraper (dismantling machine piece non destructive tin scraping slice)

Figure 2: All components included in the product package.
3. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 4.7 x 4.7 x 2.5 inches |
| Item Weight | 12 ounces |
| LED Quantity | 72 high-definition LEDs |
| Color Temperature | 10000K to 12000K (Adjustable) |
| Connectivity Technology | USB, Wired |
| Special Features | Polarization Technology, Nano-Scale Coating, Adjustable Brightness, Continuous LED |
| Manufacturer | Mechanic |
| Brand | WYLIE |
4. Setup Guide
- Unpack Components: Carefully remove the Mechanic LS72 Plus ring light and all accessories from the packaging.
- Inspect for Damage: Before use, visually inspect the ring light and cable for any signs of damage. Do not use if damaged.
- Mounting to Microscope: The ring light is designed to fit around the objective lens of compatible stereo microscopes. Gently slide the ring light onto the microscope's objective housing until it is securely in place. Ensure it does not obstruct the view or movement of the microscope.
- Connect Power: Connect the provided USB cable to the ring light's power input port. Plug the other end of the USB cable into a compatible USB power source (e.g., a computer USB port, a USB wall adapter, or a power bank).
- Initial Power On: Once connected to power, the ring light should be ready for operation.

Figure 3: Proper mounting of the ring light on a microscope for uniform illumination.
5. Operation
5.1 Power On/Off and Brightness Adjustment
The Mechanic LS72 Plus features an integrated control unit for power and brightness adjustment. Locate the control knob on the power cable.
- Power On: Rotate the knob clockwise from the "OFF" position. The LEDs will illuminate.
- Brightness Adjustment: Continue rotating the knob clockwise to increase brightness (MAX) and counter-clockwise to decrease brightness (MIN).
- Power Off: Rotate the knob counter-clockwise until it clicks into the "OFF" position.

Figure 4: Brightness control knob for precise illumination adjustment.
5.2 Polarization Technology
The LS72 Plus incorporates advanced polarization technology and a nano-scale coating to minimize glare and reflections, which are common issues when viewing reflective surfaces under a microscope. This feature enhances image clarity and detail.
- The dual polarized lens system works to filter out unwanted stray light and reflections.
- The nano-scale coating on the lens surface precisely controls light reflection, improving the utilization of light and making the image clearer and richer in detail.

Figure 5: Illustration of glare and reflection elimination.

Figure 6: Dual polarized lens design for eliminating stray light.

Figure 7: Nanoscale coating for enhanced image clarity.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Mechanic LS72 Plus ring light.
- Cleaning: Use a soft, lint-free cloth to gently wipe the exterior of the ring light. For the lens, use a specialized lens cleaning solution and a microfiber cloth to avoid scratches. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the ring light in a clean, dry, and dust-free environment. Avoid extreme temperatures and humidity.
- Cable Care: Do not bend or crimp the USB power cable excessively. Always grasp the plug, not the cable, when disconnecting from a power source.
- Avoid Impact: Protect the device from drops or impacts, which can damage the internal components or the LED array.
7. Troubleshooting
If you encounter issues with your Mechanic LS72 Plus, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power, loose connection, faulty cable. | Ensure USB cable is securely connected to both the ring light and the power source. Try a different USB port or power adapter. Check if the brightness knob is turned to the "ON" position. |
| Light is dim or flickers. | Insufficient power, brightness set too low, faulty LEDs. | Increase brightness using the control knob. Ensure the USB power source provides sufficient current (e.g., 5V/1A or higher). Try a different power source. If flickering persists, contact customer support. |
| Glare or reflections persist. | Improper positioning, extreme reflective surface. | Adjust the angle of the ring light or the microscope. Ensure the polarized lens is clean. While the polarization significantly reduces glare, some extreme reflective surfaces may still show minimal reflection. |
| Ring light does not fit microscope. | Incompatible microscope objective diameter. | Verify the diameter of your microscope's objective housing against the ring light's specifications (typically 45-70mm). This ring light is designed for standard stereo microscopes. |
8. Warranty Information
WYLIE products are manufactured to high-quality standards. This product comes with a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims. For specific warranty terms and conditions, refer to the documentation provided at the time of purchase or contact WYLIE customer support.
9. Customer Support
For further assistance, technical support, or inquiries regarding your Mechanic LS72 Plus High Definition Microscope Ring Light, please contact WYLIE customer support. Contact information can typically be found on the product packaging or the official WYLIE website.
Please have your product model (LS72 Plus) and purchase details ready when contacting support.
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