Why Is L1800 Dtf Not Printing White and How to Solve It

We’ve encountered a common issue with the L1800 DTF printer – it’s not printing white. This can be frustrating, but don’t worry, we’re here to help you solve it.

In this article, we’ll explore the possible causes for this problem, such as insufficient ink flow and incorrect settings.

We’ll also provide troubleshooting steps and maintenance tips to ensure successful white printing with the L1800 DTF printer.

Let’s get started!

Common Causes for L1800 DTF Not Printing White

One of the most common causes for the L1800 DTF not printing white is a clogged printhead. When the printhead becomes clogged, it hinders the flow of ink and prevents the white ink from being properly dispensed onto the substrate. To troubleshoot this issue, it’s important to ensure that the ink flow is consistent and unobstructed.

To resolve this problem, the first step is to check the ink cartridges and verify that they’re properly installed and not empty. It’s also crucial to check the ink settings in the printer software. Make sure that the printer is set to use white ink and that the ink settings are compatible with the type of substrate being used.

If the printhead is clogged, it can be cleaned using the printer’s cleaning utility or by manually wiping the printhead with a lint-free cloth dampened with distilled water. It’s important to follow the manufacturer’s instructions when cleaning the printhead to avoid any damage to the printer.

In some cases, a more thorough cleaning may be required, which may involve soaking the printhead in a cleaning solution or using a cleaning kit specifically designed for printhead maintenance. It’s recommended to consult the printer’s user manual or contact the manufacturer for guidance on proper cleaning procedures.

Insufficient Ink Flow in L1800 DTF Printer

To solve the issue of insufficient ink flow in the L1800 DTF printer, we need to address the potential causes and take appropriate measures. Here are four possible reasons for the problem and their corresponding solutions:

  1. Improper ink cartridge installation: Ensure that the ink cartridges are securely and correctly installed in the printer. Check if any cartridges aren’t properly seated or if there are any obstructions preventing the ink from flowing smoothly. Reinstall the cartridges if necessary.
  2. Clogged printhead nozzles: Over time, the printhead nozzles may become clogged with dried ink or debris, leading to insufficient ink flow. Use the printer’s cleaning function to clean the printhead and unclog the nozzles. If the issue persists, manually clean the printhead with a lint-free cloth and cleaning solution recommended by the printer manufacturer.
  3. Low ink levels: Insufficient ink in the cartridges can result in poor ink flow. Check the ink levels in the printer software or control panel and replace any empty or low cartridges with fresh ones.
  4. Printer firmware update: Outdated firmware can cause various issues, including problems with ink flow. Check the printer manufacturer’s website for any available firmware updates and install them according to the provided instructions.

Incorrect Settings for White Ink in L1800 DTF Printing

We need to ensure that we’ve the correct settings for white ink in L1800 DTF printing. When it comes to white ink troubleshooting, incorrect settings can often be the culprit behind the issue of white ink not printing properly. To optimize the white ink settings in the L1800 DTF printer, there are a few key steps to follow.

Firstly, check the ink density settings. If the density is set too low, the white ink may appear faded or not visible at all. Adjust the density settings to ensure proper ink coverage.

Secondly, ensure that the print head height is properly calibrated. If the print head is too high or too low, it can affect the deposition of white ink. Follow the printer’s instructions for calibrating the print head height accurately.

Additionally, check the white ink circulation system. Make sure that the ink is flowing correctly and that there are no blockages or air bubbles in the system. Clean the circulation system if necessary.

Lastly, double-check the print settings in the software or printer driver. Ensure that the correct white ink profile is selected and that the print settings are optimized for white ink printing.

Clogged Print Head as a Possible Issue in L1800 DTF Printing

Our first step in troubleshooting the issue of white ink not printing correctly in the L1800 DTF printer is to consider the possibility of a clogged print head. A clogged nozzle can lead to various print quality issues, including the failure to print white ink.

Here are some key points to keep in mind when dealing with a clogged print head:

  1. Identify the issue: Look for signs of a clogged nozzle, such as streaks or missing lines in the printouts, especially when using white ink.
  2. Clean the print head: Use the printer’s cleaning utility to perform a nozzle check and cleaning cycle. This can help dislodge any dried ink or debris that might be causing the clog.
  3. Use cleaning solutions: If the regular cleaning cycle doesn’t solve the issue, you can try using a specialized cleaning solution designed for print heads. Follow the manufacturer’s instructions carefully.
  4. Prevent future clogs: Regular maintenance is key to preventing clogged print heads. Avoid leaving the printer idle for extended periods, and perform regular cleaning cycles even when not experiencing issues.

Incompatible Sublimation Paper for White Printing in L1800 DTF

Continuing with the discussion on the issue of white ink not printing correctly in the L1800 DTF printer, an additional factor to consider is the use of incompatible sublimation paper.

Sublimation paper requirements play a crucial role in achieving accurate and vibrant white prints. When troubleshooting white ink issues, it’s important to ensure that the sublimation paper being used is specifically designed for white printing.

Incompatible sublimation paper may not be able to properly absorb and hold the white ink, leading to poor print quality or even complete failure of the white ink to transfer onto the fabric.

To avoid this issue, it’s recommended to use sublimation paper that’s specifically formulated for white printing in the L1800 DTF printer. This type of paper is designed to effectively absorb and hold the white ink, resulting in clear and vibrant prints.

Troubleshooting Steps to Solve L1800 DTF White Printing Problems

To address the issue of white printing problems in the L1800 DTF printer, let’s delve into troubleshooting steps that can help resolve these issues.

Here are some troubleshooting steps to solve L1800 DTF white printing problems:

  1. Check ink flow:

Ensure that the ink is flowing properly through the printer’s system. Check if the ink cartridges are properly installed and not clogged. Clean the print head if necessary to improve ink flow.

  1. Perform a nozzle check:

Use the printer’s utility software to perform a nozzle check. This will help identify any clogged nozzles or misaligned print heads. If any issues are detected, perform a print head cleaning to resolve the problem.

  1. Adjust print settings:

Make sure that the print settings are optimized for white printing. Adjust the ink density and saturation levels to ensure proper white ink coverage. Also, check the print resolution to ensure the best quality output.

  1. Use compatible materials:

Ensure that you’re using the right materials for white printing. Use DTF transfer films that are specifically designed for white ink printing. Also, make sure that the transfer films are properly aligned and securely attached to the substrate.

Maintenance Tips for Ensuring Successful White Printing in L1800 DTF

Now let’s delve into the maintenance tips that will ensure successful white printing in the L1800 DTF printer. Proper maintenance techniques are crucial for achieving optimal printing results. Here are some troubleshooting steps and maintenance techniques to help you address any issues and ensure successful white printing:

Maintenance Tips Troubleshooting Steps
Clean Print Heads Regularly If the white ink is not printing properly, it could be due to clogged print heads. Clean the print heads using a cleaning solution recommended by the manufacturer.
Use High-Quality White Ink Low-quality white ink can cause issues such as poor opacity and clogging. Invest in high-quality white ink specifically designed for the L1800 DTF printer to achieve better results.
Perform Regular Nozzle Checks Nozzle checks help identify any blockages or misalignments in the print heads. Perform regular nozzle checks and clean or align the print heads as needed.

Frequently Asked Questions

Can I Use a Different Printer Model to Print White Ink in DTF Printing?

Yes, you can use a different printer model to print white ink in DTF printing. However, it is important to follow troubleshooting steps for white printing to ensure optimal results.

How Do I Know if the Print Head Is Clogged in My L1800 DTF Printer?

To unclog the print head in our L1800 DTF printer, we can follow a troubleshooting guide. It helps us identify and resolve white printing issues.

Is There a Specific Brand of Sublimation Paper That Is Compatible With White Printing in L1800 Dtf?

We have found that using a specific brand of sublimation paper is not necessary for achieving vibrant colors in L1800 DTF printing. However, exploring alternative methods for achieving white ink effects in sublimation printing can be helpful.

What Are Some Common Troubleshooting Steps to Solve White Printing Problems in L1800 Dtf?

To solve white printing problems in the L1800 DTF, we use troubleshooting techniques and ensure ink compatibility. By following these steps, we can identify and resolve any issues preventing the printer from printing white correctly.

Are There Any Specific Maintenance Tips to Ensure Successful White Printing in L1800 Dtf?

To ensure successful white printing in L1800 DTF, we recommend regular maintenance. Clean the print head and perform nozzle checks regularly. Use high-quality white ink and ensure proper ink flow. Adjust print settings for optimal results.


To ensure successful white printing in the L1800 DTF printer, it’s important to address common causes such as insufficient ink flow, incorrect settings, clogged print heads, and incompatible sublimation paper.

By following troubleshooting steps and implementing proper maintenance, these issues can be resolved.

Maintaining the printer and using the correct settings will help achieve high-quality white prints, allowing for optimal results in DTF printing.

Scroll to Top