SIHAO A3 R1390/L1800 DTF Printer Oven Instruction Manual

1. Product Overview

The SIHAO A3 R1390/L1800 DTF Printer Oven is an integrated system designed for Direct-to-Film (DTF) printing, enabling high-quality transfers onto various fabric types. This system is suitable for printing on cotton, polyester, blends, and other textiles, supporting both white and dark garments.

Image: SIHAO DTF-A31 printer with roll feeder, ready for operation.

Image: SIHAO DTF-B30 printer with roll feeder, showcasing various printed garments like T-shirts, hoodies, and bags.

2. Setup Guide

2.1 Unpacking and Placement

1. Carefully remove all components from the packaging.
2. Place the printer and oven on a stable, level surface in a well-ventilated area. Ensure the operating environment temperature is between 20-35℃ and humidity is 35%-65%RH.
3. Connect the power cables to the printer and oven, then plug them into appropriate power outlets (110V/220V as per your model).
4. Connect the printer to your computer using the provided USB cable.

2.2 Ink Filling

1. Open the printer's top cover to access the ink tanks.
2. Carefully fill each ink tank with the corresponding color ink (Cyan, Magenta, Yellow, Black, White). Use the provided syringe for precise filling.
3. Ensure the white ink tank is filled adequately, as the system features an automatic white ink stirring mechanism.

Image: Close-up view of the SIHAO DTF-A31 printer's ink tanks, showing the different color reservoirs.

2.3 Software Installation

1. Install the provided printing software (version 10.3 or later) on your computer.
2. Follow the on-screen instructions to complete the installation and driver setup.

2.4 Loading DTF PET Film

1. Ensure the film feeder is properly installed.
2. Load the DTF PET film into the printer, ensuring it is aligned correctly to prevent jams and misprints.

3. Operating Instructions

3.1 Printing Process Overview

The DTF printing process involves several steps:

1. Design Creation: Create or import your design using graphic software.
2. Printing: Print the design onto DTF PET film using the SIHAO printer.
3. Powder Application: Apply DTF powder to the wet ink on the film.
4. Curing: Cure the powdered film using the DTF Film Oven or Oven.
5. Heat Press Transfer: Transfer the cured design onto your chosen fabric using a heat press.

Image: The DTF printer actively printing a design onto a roll of PET film.

3.2 Key Printing Features

• White and Color Printing Simultaneously: The printer is capable of printing both white and color inks at the same time, significantly improving printing efficiency.
• Ultra-Fast Printing: Achieve fast production speeds, with an A4 size print completing in approximately 6 minutes. The printer consumes about 20ml of ink per square meter.
• Clear Print Quality: The system ensures clear, delicate prints with no shadows or ink floating, resulting in high-quality output.
• Multiple Image Printing: The software supports importing multiple images onto the workbench, allowing you to output different patterns in a single print job after adjustment.

Image: Illustrates the simultaneous printing of white and color inks for improved efficiency.

Image: Highlights the ultra-fast printing capability, showing an A4 print in 6 minutes and 20ml ink consumption per square meter.

Image: Demonstrates the clear and delicate print quality achieved by the SIHAO DTF printer.

3.3 Using the Powder Shaker (if applicable)

If your system includes a powder shaker, follow its specific instructions for applying DTF powder evenly to the wet print. This automates the powder application process for consistent results.

3.4 Curing with the DTF Film Oven/Oven

After powder application, place the film into the DTF Film Oven or Oven for curing. Refer to the specific temperature and time settings recommended for your DTF film and powder to ensure proper curing.

4. Maintenance

4.1 White Ink Stirring System

The printer is equipped with an automatic white ink stirring system. This mechanism is crucial for maintaining the activity of white ink, preventing pigment precipitation, and significantly reducing the risk of print head clogging. Ensure this system is functioning correctly.

Image: Detailed view of the white ink stirring mechanism within the printer, designed to prevent ink settling.

4.2 Regular Cleaning

• Print Head Cleaning: Perform regular print head cleaning cycles as recommended by the software or when print quality degrades.
• Ink System Maintenance: Periodically check ink tubes and tanks for any blockages or leaks.
• Exterior Cleaning: Keep the exterior of the printer and oven clean and free of dust and ink residue.

4.3 Environmental Control

Maintain the recommended operating environment temperature (20-35℃) and humidity (35%-65%RH) to ensure optimal performance and longevity of the equipment.

5. Troubleshooting

This section addresses common issues you might encounter. For more complex problems, please contact SIHAO customer support.

5.1 Print Quality Issues

• Faded or Streaky Prints: Check ink levels. Perform a print head cleaning and nozzle check. Ensure the white ink stirring system is active.
• Incorrect Colors: Verify color profiles in your printing software. Ensure correct ink types are used.
• Ink Bleeding/Floating: Check film type and ensure it's compatible. Verify curing settings on the oven.

5.2 Printer Not Responding

• No Power: Check power connections and ensure the printer is turned on.
• Communication Error: Verify USB cable connection. Restart the printer and computer. Reinstall printer drivers if necessary.

5.3 Oven/Shaker Malfunction

• No Heat/Power: Check power connections. Ensure temperature settings are correctly applied.
• Uneven Powder Application: For powder shakers, ensure powder levels are adequate and the mechanism is clean.

6. Specifications

6.1 A3 DTF Printer

Image: Front view of the A3 DTF Printer.

6.2 Powder Shaker (Optional)

Image: The SIHAO Powder Shaker unit.

6.3 DTF Film Oven (Optional)

Image: The SIHAO DTF Film Oven for curing powdered film.

6.4 Oven (Optional)

Image: The SIHAO Oven, suitable for curing DTF film.

6.5 General Product Properties

• Material: Metal
• Origin: Mainland China

7. Warranty and Support

SIHAO is a brand specializing in equipment and tools, committed to providing quality products. For specific warranty details, return policies, and technical support, please refer to the seller's information or contact SIHAO customer service directly. Keep your purchase records for any warranty claims.

Image: The SIHAO brand logo, representing tough equipment and tools.

8. User Tips

• Initial Setup Verification: Double-check all connections and ink levels during the initial setup. Ensure the software is correctly installed and communicating with the printer.
• Test Prints: Always perform a small test print on scrap material before starting a large production run to verify print quality and color accuracy.
• White Ink Management: The automatic white ink stirring system is vital. Regularly monitor its operation to prevent ink settling and potential print head issues.
• Environmental Consistency: Maintaining stable room temperature and humidity within the recommended ranges (20-35℃, 35%-65%RH) is crucial for consistent print quality and equipment longevity.
• Film and Powder Compatibility: Use high-quality DTF film and powder that are compatible with your printer and ink for optimal transfer results and durability.