1. Product Overview
The WEEDO Tina2 Mini 3D Printer TINA2 V9 is a compact, fully assembled 3D printer designed for ease of use, making it suitable for beginners and educational environments. It features automatic bed leveling and a flexible printing platform for convenient model removal.

Figure 1: WEEDO Tina2 Mini 3D Printer TINA2 V9, fully assembled with a printed model.
2. Setup Instructions
The Tina2 Mini 3D Printer is designed for quick setup, allowing you to begin printing within minutes.
2.1 Unpacking and Initial Inspection
- Carefully remove the printer and all accessories from the packaging.
- Verify that all components listed in the 'What's in the Box' section are present.
- Inspect the printer for any visible damage that may have occurred during shipping.
2.2 What's in the Box
- WEEDO Tina2 Mini 3D Printer TINA2 V9
- TF Card and Card Reader
- 100g PLA Filament
- USB Cable
- Power Adapter
- Unpacking Guide
2.3 First Use
- Place the printer on a stable, level surface.
- Connect the power adapter to the printer and a power outlet.
- Insert the provided TF card into the printer's card slot. The TF card contains pre-loaded test files.
- Load the filament according to the instructions in the 'Operating Instructions' section.
- The printer features automatic bed leveling, eliminating the need for manual calibration before your first print.

Figure 2: The Tina2 Mini 3D Printer is ready for use quickly after unboxing.
3. Operating Instructions
This section details the steps for preparing and executing a 3D print with your Tina2 Mini 3D Printer.
3.1 Filament Loading
- Ensure the printer is powered on and the nozzle is at room temperature.
- Mount the filament spool onto the side-mounted holder.
- Gently feed the filament into the extruder's input hole until it reaches the hotend.
- Use the printer's menu to initiate the 'Load Filament' function. The hotend will heat up, and the printer will automatically pull the filament through until it extrudes from the nozzle.
- Once filament extrudes smoothly, confirm the loading process.
3.2 Preparing a Print File
The Tina2 Mini 3D Printer is compatible with various slicing software, including WiiBuilder, Cura, Simplify3D, and Slic3r. These software applications convert 3D models (STL/OBJ/AMF files) into G-code, which the printer understands.
- Software Compatibility: The printer supports Windows, Mac, and Linux operating systems.
- Slicing Process: Load your 3D model into the chosen slicing software, configure print settings (layer height, infill, supports, etc.), and then export the file as G-code.
- Transferring Files: Save the generated G-code file to the provided TF card. Alternatively, you can connect the printer to your computer via USB for direct printing, though using the TF card is generally recommended for stability.

Figure 3: The printer supports various slicing software and file transfer methods.
3.3 Starting a Print
- Insert the TF card with your G-code file into the printer.
- Navigate the printer's menu to 'Print from SD' (or similar option).
- Select your desired G-code file from the list.
- Confirm the print. The printer will automatically heat the nozzle and perform auto-leveling before starting the print.

Figure 4: The Tina2 Mini offers high precision printing with a dual Z-axis design.
3.4 Removing a Print
The flexible printing platform simplifies print removal.
- Allow the print bed and printed model to cool down completely.
- Gently remove the flexible print platform from the printer.
- Slightly bend the flexible platform to detach the printed model. Avoid using excessive force or sharp tools to prevent damage to the platform or model.

Figure 5: The flexible print platform allows for easy removal of finished prints.
3.5 Key Features
- Auto Leveling: Equipped with a proximity sensor for automatic bed flatness calibration, eliminating manual adjustments.
- Quick-change Hotend: Designed for easy replacement and maintenance.
- Dual Z-axis: Enhances print stability and precision, contributing to 0.1mm reliability.
- Semi-Enclosed Design: Provides a degree of safety with a hotend protection cover.
- Open Source: Utilizes open-source firmware for customization and upgrades.

Figure 6: Key features include auto leveling, a quick-change hotend, and dual Z-axis for enhanced performance.
4. Maintenance
Regular maintenance ensures optimal performance and longevity of your 3D printer.
4.1 General Cleaning
- Print Platform: After each print, ensure the flexible print platform is clean. Remove any filament residue.
- Nozzle: Periodically check the nozzle for clogs or excessive filament buildup. The quick-change hotend design facilitates easier replacement if needed.
- Printer Exterior: Wipe down the printer's exterior with a soft, dry cloth to remove dust.
4.2 Lubrication
The moving parts, such as the Z-axis lead screws and linear rails, may require occasional lubrication. Consult the manufacturer's guidelines for recommended lubricants and frequency.
5. Troubleshooting
This section addresses common issues you might encounter during operation.
5.1 Print Adhesion Issues
- Ensure the print platform is clean and free of grease or dust.
- For certain filaments or models, applying a thin layer of glue stick to the print surface can improve adhesion.
- Verify that the first layer height and extrusion settings in your slicing software are appropriate.
5.2 Filament Not Extruding
- Check if the filament is properly loaded and not tangled on the spool.
- Ensure the nozzle is heated to the correct temperature for the filament type.
- A clogged nozzle may be the cause. Attempt to clear it using the printer's menu options or by carefully pushing a thin needle through the nozzle while hot.
5.3 Power Failure Recovery
The Tina2 Mini 3D Printer features a power failure recovery function.
- If power is interrupted during a print, the printer is designed to resume printing from where it left off once power is restored.
- Follow the on-screen prompts to resume the print.

Figure 7: The printer can resume printing after an unexpected power failure.
6. Specifications
Detailed technical specifications for the WEEDO Tina2 Mini 3D Printer TINA2 V9.
| Feature | Specification |
|---|---|
| Model | TINA2 V9 |
| Build Volume | 3.9 x 4.3 x 3.9 inches (100 x 110 x 100 mm) |
| Product Dimensions | 8.2 x 8.2 x 11.4 inches (208 x 208 x 290 mm) |
| Item Weight | 6.6 pounds (3 kg) |
| Nozzle Diameter | 0.4 mm |
| Layer Thickness | 0.1 mm - 0.4 mm |
| Printing Precision | ±0.1 mm |
| Power Supply | 120V |
| Nozzle Temperature | ≤245°C |
| Fan Speed | ≤6000 r/min |
| Environmental Temperature | 15°C ~ 25°C |
| Print Speed | ≤80 mm/s |
| Input Method | SD Card / USB |
| Slicer Input File Format | STL / OBJ / AMF |
| Printing Format | G-code |
| Supported Filament | PLA / PLA+ / TPU |

Figure 8: Comprehensive technical specifications for the Tina2 Mini 3D Printer.
7. Warranty and Support
For detailed warranty information, please refer to the documentation included with your product or visit the official WEEDO website. For technical support, contact WEEDO customer service through their official channels.




