Troubleshooting White Ink Issues in DTF Printing

White ink is crucial for DTF printing but can be problematic. Here's how to solve common issues.

Common White Ink Problems

1. Clogged Nozzles

Symptoms: Missing lines, incomplete prints Solutions:

• Daily maintenance routine
• Use quality white ink
• Proper storage temperature

2. Separation

Symptoms: Watery ink, poor opacity Solutions:

• Shake or stir regularly
• Use circulation system
• Check expiration dates

3. Poor Opacity

Symptoms: See-through white layer Solutions:

• Increase white ink percentage
• Double-pass printing
• Check ink density settings

Prevention Tips

• Clean print heads daily
• Run nozzle checks regularly
• Maintain proper humidity (40-60%)
• Use printer daily or run maintenance cycles

Conclusion

With proper maintenance and quality supplies, white ink issues can be minimized or eliminated entirely.