How to Clean Sublimation Printer Head (Step-by-Step Fix for Clogged

If your sublimation prints suddenly look faded, streaky, or completely off-color, there’s a good chance your printhead is clogged.

Don’t panic. Most clogs are fixable in minutes.

In this guide, you’ll learn exactly how to clean your sublimation printer head, starting with a quick nozzle check, then moving to deeper cleaning methods only if needed. No guesswork. No wasted ink.

Let’s fix it step by step.

Signs Your Sublimation Printhead Is Clogged

Let’s keep this simple. If your prints suddenly look off, your printhead might be clogged.

Here’s how you can tell:

➡️ Faded or missing colors – One color looks weak or completely gone.
➡️ Banding or streaks – You see lines running across your design.
➡️ Gaps in a nozzle check pattern – Small broken lines instead of solid ones.
➡️ Printer runs, but barely any ink hits the paper – It sounds normal, but the page comes out almost blank.

If you’re seeing one or more of these, yes, you likely need to clean your printhead.

If you want a deeper breakdown of clogging causes and patterns, we covered that in this guide on preventing banding and print head problems links.

Quick Fix – Run a Nozzle Check and Head Cleaning

This solves most clog issues. Don’t overthink it.

1. Run a Nozzle Check

Go to your printer maintenance menu and select Nozzle Check.

The printer will print a small test pattern.

2. Interpret the Results

You’re looking for:

• Clean, solid lines = good
• Broken, missing, or uneven lines = clogged

If even one color has gaps, it needs cleaning.

3. Run Head Cleaning

From the same maintenance menu, select Head Cleaning.

Let it complete fully. Don’t interrupt it.

4. How Many Times Should You Repeat?

➡️ Run cleaning once
➡️ Wait a few minutes
➡️ Print another nozzle check

If it’s still clogged, repeat up to 2–3 times total.

5. When to Stop

Stop if:

• The pattern improves and becomes solid
• There’s no improvement after 3 cleanings

If three cleanings don’t fix it, don’t keep forcing it. Move to the next method.

For a more detailed walkthrough specific to maintenance routines, you can also review this guide on how to clean your sublimation printer links.

How to Do a Purge Print (Step-by-Step)

If standard cleaning didn’t fully clear it, a purge print can push fresh ink through the lines.

What Is a Purge Print?

A purge print is simply a full-color, high-coverage print designed to force ink through the nozzles continuously.

It helps clear light to moderate clogs.

When Should You Use It?

Use a purge print when:

➡️ Nozzle check shows minor gaps
➡️ Cleaning improved things slightly but not fully
➡️ Printer sat unused for a while

How to Print It

1. Open a full-page, high-saturation color file.
2. Print at standard quality settings.
3. Let the page fully complete.

You can repeat this 1–3 times.

How Many Times to Run?

Usually:

• 1–2 purge prints for light clogs
• Up to 3 for moderate clogs

If nothing improves after that, don’t waste more ink. It’s time for deeper cleaning.

If you’re unsure about correct printer output settings before running purge prints, review proper sublimation printer settings links so you don’t accidentally print too light.

UsManual Deep Cleaning Method (For Severe Clogs)

This is for serious blockages only.

If your nozzle check shows large missing sections and regular cleaning doesn’t help, manual cleaning may be necessary.

When This Is Necessary

➡️ No ink output at all
➡️ Entire color channel missing
➡️ Printer unused for months

If you’re not comfortable opening your printer, stop here.

Tools You’ll Need

• Lint-free cloth
• Cleaning solution designed for inkjet printheads
• Syringe or cleaning kit
• Gloves

Step-by-Step Process

1. Turn off and unplug the printer.
2. Open the printer and carefully move the carriage to access the printhead.
3. Place lint-free cloth under the printhead area.
4. Apply cleaning solution gently to the capping station or use a syringe system if your model allows.
5. Let it sit for 10–30 minutes.
6. Reassemble and run a nozzle check.

Go slow. Don’t force anything.

Safety Warning

Never:

• Use tap water
• Use sharp tools
• Apply heavy pressure

If you’re unsure about the correct handling process, consult your model’s instructions in the manufacturer user manual guide links before attempting manual cleaning.

When to Stop

Stop if:

• You see ink flowing normally again
• The nozzle check improves

If there’s zero improvement after manual cleaning, continuing may cause damage. At that point, it’s best to reassess the situation carefully.

How to Prevent Future Printhead Clogs

Prevention is way easier than fixing a dried printhead.

Here’s what actually works:

➡️ Print at least once a week
Even a small color test keeps ink moving.

➡️ Run a nozzle check monthly
Catch minor clogs before they become severe.

➡️ Store your printer properly
Keep it in a stable room temperature environment.

➡️ Avoid frequent power cycling
Constantly turning the printer on and off triggers cleaning cycles that can dry out ink faster.

We also break down common mistakes that lead to clogging in this guide on common sublimation printing problems links.

A little consistency goes a long way. Most severe clogs happen because printers sit unused for weeks.

Keep ink moving, and you’ll avoid 90% of these headaches.

Learn more about sublimation check here Subli Genius Print with our comprehensive guide, for more information or a step-by-step how-to guide.

FAQs

How often should I clean my sublimation printer head?

You don’t need to clean it on a strict schedule. Only clean it when a nozzle check shows gaps or your prints look faded or streaky. If you print regularly, routine cleaning every 2 to 3 months is usually enough.

Can I use a regular household cleaner to clean my printer head?

No. Household cleaners can damage the printhead. Use a proper printhead cleaning solution or a mix of isopropyl alcohol and distilled water made for printer maintenance.

Can I use regular cotton swabs to clean a printhead?

It’s better to use lint-free cleaning swabs made for printers. Regular cotton swabs can leave fibers behind, which may cause more clogs.

What should I do if my printhead is still clogged after cleaning?

If built-in cleaning and a purge print don’t fix it, try a manual deep cleaning with a proper cleaning solution. If large gaps remain in the nozzle check after that, the printhead may need replacement or professional service.

How can I prevent my sublimation printhead from clogging?

Print something at least once a week to keep ink flowing. Run regular nozzle checks, store your printer in a stable environment, and avoid turning it on and off repeatedly.

What is the best way to clean an Epson sublimation printhead?

Start with a nozzle check. If you see missing lines, run the built-in head cleaning cycle once or twice. If the clog remains, print a full CMYK purge sheet. For severe clogs, use a manual cleaning method with a cleaning solution and syringe.

Can you remove sublimation ink from a printer?

Yes, but it depends on your goal. For clearing clogs, purge prints or cleaning cycles are usually enough. If you want to fully flush the system to change inks, you’ll need a proper cleaning solution and multiple flush cycles. Keep in mind that many Epson EcoTank models have non-removable printheads, which makes full ink removal more difficult.