EasyThreed K7 Mini Desktop 3D Printer Instruction Manual

1. Introduction

The EasyThreed K7 is a compact and user-friendly mini 3D printer designed for educational use and DIY enthusiasts. It features a 100x100x100mm print size, one-key printing, and a non-heated build plate for enhanced safety, making it suitable for children and beginners. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your EasyThreed K7 3D printer.

Figure 1: EasyThreed K7 Mini Desktop 3D Printer with example prints.

2. Safety Information

Please read all safety instructions carefully before operating the printer to prevent injury or damage to the device.

• Hot Surfaces: The extruder nozzle can reach high temperatures. Avoid touching the nozzle during operation or immediately after printing.
• Moving Parts: Keep hands, hair, and loose clothing away from moving parts during operation.
• Ventilation: Operate the printer in a well-ventilated area.
• Power Supply: Use only the provided power adapter. Ensure the power supply is stable and matches the printer's requirements.
• Children's Safety: The EasyThreed K7 features a non-heated bed, which enhances safety, especially for younger users. However, adult supervision is always recommended when children are operating the printer.
• Filament Handling: Store filament in a dry place to prevent moisture absorption, which can affect print quality.

3. Package Contents

Verify that all items are present in your package:

• 1 x EasyThreed K7 3D Printer Kit
• 1 x Filament Holder
• 1 x TF Card (4G+)
• 1 x Card Reader
• 1 x 5m PLA Filament (Random Color)
• 1 x Screw Driver
• 4 x Screws
• 1 x Power Cord
• 1 x USB Cable
• 1 x User's Manual (Inside TF Card)

Figure 2: Package contents including TF card, USB cable, filament holder, power supply, screwdriver, screws, and PLA filament.

4. Setup Guide

Follow these steps to set up your EasyThreed K7 3D printer:

1. Assemble the X.Z Axis: Install the X.Z axis assembly onto the base of the printer. Secure it with the four provided screws.
2. Install Filament Holder: Attach the filament holder to the designated slot on the printer.

Figure 3: Visual guide for installing the X.Z axis and filament holder.

3. Connect Power: Plug the power adapter into the printer's power port and then into a wall outlet.
4. Load Filament: Place the PLA filament spool onto the filament holder. Gently feed the end of the filament into the extruder's intake hole until it is gripped by the extruder motor.
5. Insert TF Card: Insert the provided TF card into the card slot on the printer.

For a visual guide on the assembly and initial setup, please watch the official setup video:

5. Operating Instructions

The EasyThreed K7 is designed for simple, one-key operation.

5.1 Preparing Your 3D Model

1. Software: Use compatible slicing software such as Easyware K7, CURA, or Simplify3D to prepare your 3D models.
2. File Format: Your 3D model files should be in STL/OBJ format. The slicing software will convert these into GCODE files, which the printer understands.
3. Slicing: Load your STL/OBJ file into the slicer software. Adjust print settings (e.g., layer height, infill, print speed) as desired. Save the generated GCODE file to the TF card.

5.2 Printing Your Model

1. Power On: Ensure the printer is connected to power and the TF card with your GCODE file is inserted.
2. One-Key Printing: The EasyThreed K7 features a simple one-key printing function. Press the designated print button (refer to the printer's control panel for exact location) to start printing the model from the TF card.
3. Monitoring: Monitor the initial layers of your print to ensure proper adhesion to the build plate.
4. Completion: Once printing is complete, the printer will stop. Carefully remove the printed model from the detachable build platform.

Figure 4: Preparing a 3D model using slicing software on a computer.

6. Maintenance

Regular maintenance ensures optimal performance and longevity of your 3D printer.

• Clean the Nozzle: Periodically clean any filament residue from the nozzle using a small brush or a needle (when the nozzle is slightly warm, but not hot).
• Clean the Build Plate: After each print, clean the build plate to remove any adhesive residue or small plastic pieces. A clean surface is crucial for good print adhesion.
• Check for Loose Screws: Regularly inspect the printer for any loose screws or connections and tighten them if necessary.
• Lubricate Moving Parts: Occasionally, apply a small amount of lubricant to the smooth rods and lead screws to ensure smooth movement of the print head and build plate.
• Filament Storage: Store unused filament in a sealed bag with desiccant to prevent moisture absorption.

7. Troubleshooting

Here are some common issues and their potential solutions:

• Print Not Sticking to Build Plate:
  • Ensure the build plate is clean and free of dust or grease.
  • Verify that the first layer height and bed leveling are correctly set in your slicing software.
• Filament Not Extruding:
  • Check if the filament is properly loaded and not tangled.
  • Ensure the nozzle is not clogged. You may need to perform a cold pull or use a cleaning needle.
  • Verify the extruder temperature is set correctly for your PLA filament (180-230℃).
• Poor Print Quality (e.g., stringing, layer shifting):
  • Adjust retraction settings in your slicer software to reduce stringing.
  • Check belt tension and ensure all moving parts are secure to prevent layer shifting.
  • Ensure the printer is on a stable surface to minimize vibrations.
• Printer Not Responding:
  • Check all power connections.
  • Ensure the TF card is inserted correctly and contains valid GCODE files.
  • Restart the printer.

8. Specifications

Figure 5: Detailed specifications of the EasyThreed K7 3D Printer.

Figure 6: Physical dimensions of the EasyThreed K7 printer.

9. User Tips

No specific user tips were found in the provided reviews or Q&A content. However, users often find success by ensuring proper bed leveling and using recommended print settings for their chosen filament. Experimenting with different slicing software settings can also help optimize print quality for various models.

10. Warranty and Support

The EasyThreed K7 Mini Desktop 3D Printer comes with a 12-month manufacturer's limited warranty for defective items. Accessories included with the printer are covered by a 3-month warranty. This warranty does not cover items damaged due to misuse or after the warranty period has expired.

For technical support, warranty claims, or any questions regarding your printer, please contact the seller or manufacturer directly. Ensure you have your order number and a detailed description of the issue ready when seeking support.