Epson ECOTANK print head cleaning - purging clogged nozzles inside the printer

Since different ink mandrels are always installed in Epson EcoTank printers, we are unfortunately dependent on feedback from our customers. Here you will find a current overview of EcoTank models which support cleaning with hoses and which do not:

Compatible models:

• ET-2400, ET-2700, ET-2750, ET-2751, ET-2756
• ET-2800, ET-2850, ET-2851, ET-2856
• ET-3700 series, ET-3800 series
• ET-4750, ET-4850, ET-4856

Incompatible models:

• ET-7700 series
• L 7100 series

Step-by-step instructions

1. Open the printer and move the print head to the center.
2. Carefully remove the ink lines and connector cartridges.
3. Locate the ink inlets on the print head.
4. Connect the cleaning tube to the inlets.
5. Run the cleaning solution through the tube to flush any clogged nozzles.
6. Repeat the process for all colors if necessary.

Alternative cleaning methods if the hose method is not possible:

Remove the print head:

1. Remove the cartridge body.
2. Loosen the 4 screws on the cartridge carriage.
3. Immerse the print head in cleaning fluid (soaking time: several hours).

Cleaning in the printer:

1. Moisten kitchen paper with cleaning fluid.
2. Place it under the print head in the printer.
3. Let it work to remove dirt.

Important information

• Proceed with care to avoid damaging the sensitive print head.
• Only use cleaning fluids suitable for inkjet printers.
• If in doubt, consult our customer support.

This method enables thorough cleaning without unnecessary ink consumption and protects the components of your EcoTank printer.