1. Introduction
The SUNSHINE SS-890B Mini Laser Screen Removal Machine is a multi-functional device designed for precise and efficient disassembly of mobile phone components. It utilizes laser technology for quick removal of rear glass, screen brackets, and other parts, compatible with various colors and materials. This manual provides essential information for the safe and effective use of your machine.

2. Safety Precautions
- Always wear appropriate eye protection when operating the machine.
- Ensure the protective cover is closed during laser operation to prevent eye injury.
- Operate the machine in a well-ventilated area or with an external fume extraction system connected.
- Keep the work area clean and free of flammable materials.
- Do not attempt to modify the machine or its components.
- Disconnect power before performing any maintenance or cleaning.

3. Package Contents
Verify that all items are present in the package:
- SUNSHINE SS-890B Mini Laser Screen Removal Machine
- Power Cable (EU 220V or US 110V, depending on selection)
- User Guide (this manual)
- Warranty Card / QR Code for support

4. Setup Instructions
- **Unpacking**: Carefully remove the machine and all accessories from the packaging.
- **Placement**: Place the machine on a stable, level surface in a well-ventilated area. Ensure there is enough space around the machine for proper air circulation and access to the rear exhaust port.
- **Power Connection**: Connect the provided power cable to the machine's power input and then to a suitable electrical outlet (110V for US models, 220V for EU models).
- **Fume Extraction (Recommended)**: For optimal safety and air quality, connect an external fume extraction system to the rear exhaust port of the machine.
- **Initial Power On**: Flip the power switch to the ON position. The touchscreen display should illuminate.
5. Operating Instructions
5.1 User Interface
The SS-890B Mini features a high-definition touchscreen with an extensive drawing library for various models. Navigate the interface using touch controls.

5.2 Preparing for Disassembly
- **Place Device**: Open the protective cover and place the mobile device (e.g., phone) onto the work platform.
- **Automatic Positioning**: The machine will automatically and accurately position and secure the phone, eliminating the need for manual adjustments.
- **Select Program**: On the touchscreen, select the appropriate program from the drawing library for the specific component you wish to remove (e.g., rear glass, screen bracket). The library is continuously updated and compatible with various models, including iPhone series.
- **Protect Sensitive Areas**: Before starting the laser process, ensure sensitive components like camera lenses are protected using stickers or metal sheets.


5.3 Laser Operation
- **Start Process**: Once the device is positioned and the program selected, close the protective cover and initiate the laser process via the touchscreen.
- **Visual Workspace**: The visual light filtering work chamber allows for clear observation of the machine's progress while ensuring eye protection.
- **Completion**: The laser will precisely cut through adhesive or material as programmed. Once complete, the machine will indicate the end of the process.
- **Remove Device**: Open the protective cover and carefully remove the disassembled component or device.

6. Maintenance
- **Cleaning**: Regularly clean the work platform and the interior of the machine to prevent debris buildup. Use a soft, dry cloth.
- **Fume Extraction System**: If an external fume extraction system is used, ensure its filters are regularly cleaned or replaced according to the manufacturer's instructions. The machine's rear fan is designed for fast exhaust.
- **Lens Inspection**: Periodically inspect the laser lens for any dust or damage. Clean gently with a specialized lens cleaning kit if necessary.
- **Software Updates**: Check for software updates via the built-in computer interface to ensure optimal performance and access to the latest device models.

7. Troubleshooting
- **Machine Not Powering On**:
- Check if the power cable is securely connected to both the machine and the power outlet.
- Ensure the power switch is in the ON position.
- Verify the power outlet is functional.
- **Laser Not Firing**:
- Ensure the protective cover is fully closed before initiating the laser process.
- Check the touchscreen for any error messages or prompts.
- Verify that a program has been selected and the device is correctly positioned.
- **Inaccurate Cutting**:
- Ensure the device is securely placed and the automatic positioning system has functioned correctly.
- Verify that the correct model and program have been selected on the touchscreen.
- Check for any obstructions on the work platform or laser path.
- **Touchscreen Unresponsive**:
- Restart the machine by turning it off and on again.
- If the issue persists, contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | SUNSHINE |
| Product Name | Laser Machine |
| Model | SS-890B Mini |
| Working Range | 174*87mm |
| Product Size | 390*250*200mm |
| Packing Size | 450*310*270mm |
| Net Weight | ≈ 7.39kg |
| Gross Weight | ≈ 9.2kg |
| Input Voltage | 110~230V |
| Cooling Method | Air Cooling |
| Lifespan | > 8000h |
| Operation Method | Built-in Computer |
| Positioning Method | Automatic Positioning |
| Laser Power | 5W |
| Material | Metal |
| Type | Combination |
| DIY Supplies | Electrical |

9. User Tips
- **Device Compatibility**: The machine's software is continuously updated to support a wide range of iPhone models and other devices. Always check the latest software version for compatibility with new models.
- **Rear Glass Removal**: This machine is specifically designed for efficient removal of rear glass panels on mobile devices, including those in various colors like white and frosted finishes.
- **OCA Removal**: The laser can be used for precise removal of OCA (Optically Clear Adhesive) from displays, facilitating screen repairs.
- **Lens Protection**: Always remember to protect sensitive areas like camera lenses with appropriate stickers or metal sheets before starting any laser operation to prevent damage.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official SUNSHINE website. Keep your purchase receipt as proof of purchase.