1. Introduction
The Sihao C31 XP600 DTF (Direct-to-Film) Printer is a high-quality, user-friendly transfer printer designed for industrial-print-quality output at impressive production speeds. It is compatible with multiple fabric types, including cotton, polyester, and blends, and can print on both white and dark textiles.
Key Features:
- Faster printing speed
- Easier to use, reducing operation time
- Low cost and simple operation
- Multiple material choices and high adhesion

Wide Application:
This DTF printer is versatile and can be used for customizing a wide range of items:
2. Setup Instructions
2.1 Unpacking and Initial Inspection
Upon receiving your package, carefully inspect the contents for any damage. Ensure all components listed in the package content section are present. Locate the USB flash drive, which contains essential instructions and software.

2.2 Package Contents
The standard package includes the following items:
- 1 x A3 DTF Printer
- 1 x Printing Software (for learning and trial use only)
- 1 x Power Cable
- 1 x USB Cable
- 1 x Ink Sac
- 1 x Syringe
- 1 x Platform

2.3 Software Installation
Insert the provided USB flash drive into your computer. Follow the instructions on the drive to install the printing software (Maintop/RIIN/PP). Ensure your operating system is 64-bit (Windows 7, Windows 10, or Windows 11) for compatibility.
2.4 Printer Connection
- Connect the printer to a power source using the provided power cable.
- Connect the printer to your computer using the USB cable or via the Gigabit Ethernet Interface.
- Power on the printer.
3. Operating Instructions
3.1 Basic Printing Process
The Sihao C31 XP600 DTF Printer utilizes a direct-to-film printing process. Ensure your DTF PET film is correctly loaded onto the lengthened stainless steel suction printing platform. This platform is designed to keep the film stable and prevent arching during printing.

3.2 High Definition Printing
The printer is capable of high-definition output, producing clear, bright colors with a high degree of image restoration, resulting in natural and realistic effects on your chosen fabric.
3.3 Printing Multiple Designs
The printing software allows you to import and arrange multiple images on the workbench simultaneously. This feature enables you to output different patterns in a single print job, optimizing efficiency.

3.4 Suction System Operation
The integrated suction system ensures that the printing film remains stable and flat on the platform throughout the printing process, preventing film arching and ensuring consistent print quality. The high-quality air suction device operates with low noise.

4. Maintenance
4.1 White Ink Management
The printer features an automatic white ink mixing and circulation system. This system is crucial for maintaining the quality of white ink and preventing nozzle blockages caused by ink precipitation.
- Automatic Stirring: The white ink timing automatic stirring mechanism ensures the ink is consistently mixed.
- Circulation Cycle: The white ink timing automatic cycle keeps the ink flowing, improving its activity.
- Filtration: White ink is filtered to remove impurities and prevent clogs.

4.2 General Cleaning
Regularly clean the printer's exterior and the printing platform to ensure optimal performance and longevity. Refer to the software manual on the USB drive for specific cleaning procedures related to print heads and ink paths.
5. Troubleshooting
5.1 Common Issues and Solutions
While the printer is designed for reliable operation, issues may occasionally arise. Here are some common troubleshooting tips:
- Nozzle Blockage: If print quality degrades or lines appear, a nozzle blockage might be the cause. Ensure the white ink circulation system is functioning correctly. Perform a print head cleaning cycle through the printer software.
- Film Arching: If the printing film is not flat, verify that the suction system is active and that the film is properly aligned on the platform.
- Software Issues: If you encounter software errors, try restarting the software and the printer. Ensure your operating system meets the requirements (Windows 7/10/11, 64-bit).
5.2 Seeking Assistance
If you encounter problems that cannot be resolved with the above steps, please contact customer service for further assistance. Provide detailed information about the issue, including any error messages.
6. Specifications
| Feature | Detail |
|---|---|
| Printing Size | A4/A3/A3+/30cm width roll size |
| Printing Speed (TX800) | 0.9m²/h |
| Printing Speed (XP600) | 0.1m²/h |
| Software Setting Precision | 1440*1440dpi, 2880*1440dpi, 5760*1440dpi (For learning and trial use only) |
| Print Accuracy | 720*1080dpi, 720*1440dpi, 720*2160dpi |
| Printing Material | DTF PET Film |
| Ink Channel | CMYKWW |
| Print Software | Maintop/RIIN/PP |
| Ink Loss | 20ml/m² |
| Ink Supply Method | Continuous Ink Supply |
| White Ink System | Mixing and Circulation System |
| Platform | Vacuum Suction Plateform |
| Print Interface | Gigabit Ethernet Interface |
| Operating System | Windows 7 / Windows 10 / Windows 11 (64-bit required) |
| Operating Environment Temperature | 18-30°C |
| Operating Environment Humidity | 40%-60% RH |
| Power | 300W |
| Voltage/Plug | 110V-220V |
| Printer Size | 93 x 33 x 29 cm |
| Net Weight | 33 KG |
| Gross Weight | 39 KG |
| Package Size | 103 x 42 x 37 cm |
7. User Tips
- Refer to USB Drive: Always consult the instructions provided on the included USB flash drive for detailed guidance on software usage and specific operational procedures.
- Patience is Key: DTF printing can have a learning curve. Be patient during the initial setup and operation phases.
- Don't Hesitate to Ask: If you encounter any uncertainties or issues, reach out to customer service for prompt solutions.
- Maintain White Ink: Regularly ensure the white ink mixing and circulation systems are active to prevent print head clogs and maintain print quality.
8. Warranty and Support
8.1 Customer Service
Sihao is committed to providing attentive service. If you have any questions or require assistance with your DTF printer, please contact customer support. They are available to provide solutions and guidance.
8.2 Warranty Information
Specific warranty details are typically provided with your purchase documentation or on the manufacturer's official website. Please refer to these resources for information regarding warranty coverage and terms.