1. Introduction
The Easythreed K7 and K9 are consumer-grade FDM (Fused Deposition Modeling) 3D printers designed for ease of use, making them ideal for household education, DIY enthusiasts, students, and children. These printers feature a compact design, quiet operation, and a convenient one-click printing function. They come with their own dedicated slicing software, Easyware K7, which includes a unique auto-slice function to simplify the printing process.

2. Package Contents
Please check the box for the following items:
- 1 x Easythreed K7 or K9 3D Printer
- 1 x Power Cable
- 1 x USB Cable
- 1 x TF Card
- 1 x Card Reader
- 1 x User Manual (this document)
- 1 x Cross Screwdriver
- 1 x 10M PLA 1.75 Filament (color random)
- 1 x Filament Holder set
- Software Accessories (included on TF card)

3. Setup Instructions
Follow these steps to assemble and prepare your 3D printer for its first use:
- Unpack: Carefully remove all components from the packaging.
- Install X.Z Assembly: Attach the X.Z axis assembly to the printer base. Secure it firmly with the four provided screws.
- Connect Wiring: Connect all necessary wires as indicated in the assembly video and diagrams. Ensure all connections are snug.
- Install Filament Holder: Mount the filament holder onto the designated slot on the printer.
- Load Filament: Place the PLA filament spool onto the holder. Gently feed the filament into the extruder's intake hole until it is properly seated.
- Connect Power and USB: Plug the power cable into the printer and a suitable power outlet. Connect the USB cable to your computer if you plan to print directly, or insert the TF card with your G-code files.
- Power On: Flip the power switch to turn on the printer.

Assembly and Filament Loading Video Guide
This video demonstrates the unboxing, assembly, wiring connections, and filament loading process for the Easythreed 3D printer.
4. Operating Instructions
The Easythreed K7 and K9 printers are designed for straightforward operation, especially with their one-click print feature.
4.1 Slicing Software
Before printing, your 3D model (STL/OBJ format) needs to be converted into G-code, which the printer understands. You can use the dedicated Easyware K7 slicing software provided, or other compatible software like CURA or Simplify3D.

4.2 Printing Process
- Prepare Model: Use your chosen slicing software to convert your .Stl or .Obj 3D model file into a .gcode file.
- Transfer File: Save the .gcode file to the provided TF card.
- Insert TF Card: Insert the TF card into the printer's card slot.
- One-Click Print (K9 Model): For the K9 model, locate the 'One Key Print' button on the operating panel. Press it to start printing.
- Button Control (K7 Model): For the K7 model, use the button controls on the operating panel to select your file and initiate printing.
- Monitor Print: Observe the printing process. The printer operates quietly, making it suitable for various environments.


5. Maintenance
Regular maintenance ensures optimal performance and longevity of your 3D printer.
- Keep Clean: Regularly clean the print bed and the exterior of the printer to prevent dust and debris buildup.
- Check Filament Path: Ensure the filament path is clear and free of obstructions.
- Nozzle Cleaning: If you experience extrusion issues, the nozzle may be clogged. Refer to online resources or contact support for safe nozzle cleaning procedures.
- Firmware Updates: Check the Easythreed official website periodically for any available firmware updates to improve printer performance and add new features.
6. Troubleshooting
Here are some common issues and their potential solutions:
- Filament Not Extruding:
- Check if the filament is properly loaded and not tangled.
- Ensure the extruder temperature is set correctly for PLA (180-230°C).
- The nozzle might be clogged; attempt a cold pull or gentle cleaning.
- Print Not Sticking to Bed:
- Ensure the print bed is clean and free of grease.
- Verify the first layer height and bed leveling.
- Consider using an adhesive (e.g., glue stick) on the print bed for better adhesion.
- Poor Print Quality:
- Check filament quality and ensure it's dry.
- Adjust print speed and layer thickness in your slicing software.
- Ensure the printer is on a stable, level surface to minimize vibrations.
- Printer Not Responding:
- Verify power connection and ensure the printer is switched on.
- Check USB cable connection if printing from a computer.
- Reinsert the TF card and ensure the G-code file is valid.
7. Specifications
Detailed specifications for the Easythreed K7 and K9 3D printers:
| Feature | Specification | Notes |
|---|---|---|
| Brand Name | EasyThreed | |
| Print Technology | FDM (Fused Deposition Modeling) | |
| Molding Technology | 3DP | |
| Building Size (Max Print Size) | 100 x 100 x 100 mm | |
| Number of Nozzles | 1 | |
| Nozzle Diameter | 0.4 mm | |
| Layer Thickness | 0.05 - 0.4 mm | Adjustable in slicing software |
| Printing Filament | PLA | |
| Filament Diameter | 1.75 mm | |
| Printing Accuracy | 0.1 - 0.4 mm | |
| Slicer Software | Easyware K7, CURA, Simplify3D | |
| Extruder Temperature | 180 - 230 °C | |
| Print Speed | 10 - 40 mm/s | Maximum printing/working speed: 40mm/s |
| File Format | Input: .Stl/.Obj, Output: .gcode | |
| Power | 110-240V, 50/60Hz, 12V 30W | |
| Operating System | Windows XP/7/8/10 (32 bit/64 bit) | |
| Connectivity | TF Card, USB Cable | TF Card Offline operation mode |
| Auto Leveling | No | |
| Wireless Connectivity | None | |
| Language | English | |
| High-concerned chemical | None | |
| Certifications | CE, FCC, RoHS, REACH, WEEE, PSE | |
| Origin | Mainland China | |
| Machine Size (K7) | 75 x 235 x 270 mm | |
| Machine Size (K9) | 160 x 200 x 250 mm | |
| Net Weight (K7) | 1 kg | |
| Gross Weight (K7) | 1.7 kg | |
| Building Platform | Removable | |
| Operating Panel (K7) | Button Control | |
| Operating Panel (K9) | One Key Print | |
| Available Color (K7) | Orange/Green/Black | |
| Available Color (K9) | Black/Blue | |
| Heatbed | None |



8. User Tips
- Slicing Software: The printer comes with its own slicing software, Easyware K7, which is recommended for beginners due to its unique auto-slice function. However, you can also use popular alternatives like CURA or Simplify3D if you prefer.
- Quiet Operation: The Easythreed K7/K9 operates at a low noise level (less than 60 dB), making it suitable for use in quiet environments like bedrooms or classrooms without causing disturbance.
- One-Click Printing: Take advantage of the one-click printing feature (especially on the K9 model) for quick and easy initiation of print jobs directly from the TF card.
- Compact Design: Its small footprint means it takes up minimal space, making it perfect for small desks or educational settings.
9. Warranty and Support
Your Easythreed 3D printer is manufactured to high standards and comes with various industry certifications including CE, FCC, RoHS, REACH, WEEE, and PSE, ensuring quality and safety.
For any technical support, warranty claims, or further assistance, please refer to the contact information provided by your retailer or visit the official Easythreed website.





