1. Introduction
This manual provides essential information for the proper use and maintenance of your Epson EcoTank T544120 Black Ink Bottle. This genuine Epson ink is designed to deliver high-quality prints and ensure the longevity of your compatible Epson EcoTank printer. Please read these instructions carefully before use.
2. Safety Information
- Keep ink bottles out of reach of children.
- Do not ingest ink. If swallowed, seek medical attention immediately.
- Avoid contact with eyes. If ink gets into eyes, flush immediately with water and seek medical attention.
- Store ink bottles in a cool, dark place, away from direct sunlight and extreme temperatures.
- Do not disassemble or modify the ink bottle.
- Dispose of empty ink bottles according to local regulations.
3. Package Contents
Your package should contain the following item:
- One (1) Epson EcoTank T544120 Black Ink Bottle (65ml)

Image: Epson EcoTank T544 Black Ink Bottle. This image displays the front view of the ink bottle, clearly showing the Epson brand, the '544' series number, and 'BK' for black ink.
4. Setup: Ink Bottle Installation
Follow these steps to correctly install the Epson T544120 Black Ink Bottle into your compatible Epson EcoTank printer. Refer to your printer's manual for specific instructions if needed.
- Prepare Your Printer: Ensure your printer is powered on and the ink tank unit is accessible. Open the ink tank cover on your printer.
- Identify the Black Ink Tank: Locate the black ink tank on your printer. Each EcoTank printer has color-coded tanks to prevent incorrect filling.
- Open the Ink Tank Cap: Carefully open the cap of the black ink tank.
- Uncap the Ink Bottle: Twist off the cap of the Epson T544120 Black Ink Bottle. The bottle is designed with a unique key to fit only the corresponding color tank, preventing accidental filling of the wrong color.
- Fill the Ink Tank: Invert the ink bottle and insert it firmly into the black ink tank's filling port. The ink will begin to flow automatically. Do not squeeze the bottle.
- Monitor Ink Level: Watch the ink tank to ensure it does not overfill. The ink flow will stop automatically when the tank is full.
- Remove Bottle and Close Cap: Once the ink tank is full, carefully remove the ink bottle. Replace the ink tank cap securely and close the printer's ink tank cover.

Image: Illustration of the ink filling process for an Epson EcoTank printer. A hand is shown inverting an ink bottle into the black ink tank of a printer, demonstrating the correct method for refilling.
Compatible Printer Models: This ink bottle is compatible with various Epson EcoTank printers, including but not limited to: L110, L3110, L3150, L5190, L3210, L5290, L3250, L1210, L1250, L3560, L3260, L5590.

Image: A graphic displaying various compatible Epson EcoTank printer models for the T544 ink series, shown as circular icons with model numbers.
5. Operating Instructions
Once the ink is successfully installed in your EcoTank printer, the printer is ready for operation. The Epson T544120 Black Ink Bottle provides a high page yield of approximately 1500 pages, ensuring extended printing without frequent refills.
For detailed printing instructions, refer to your specific Epson EcoTank printer's user manual.
6. Maintenance and Storage
- Storage: Store unopened ink bottles upright in their original packaging in a cool, dry place. Avoid exposing them to direct sunlight or extreme temperatures.
- Shelf Life: For best results, use ink bottles before the expiration date printed on the packaging.
- Printer Maintenance: Regularly perform printer maintenance tasks as recommended by your printer's manual, such as nozzle checks and head cleaning, to ensure optimal print quality and ink flow.
7. Troubleshooting
If you encounter issues related to ink, consider the following:
- Low Ink Warning: If your printer indicates low ink, refill the corresponding ink tank using a new Epson T544120 Black Ink Bottle.
- Print Quality Issues: Poor print quality (e.g., streaks, faded prints) can sometimes be resolved by performing a nozzle check and head cleaning cycle through your printer's utility software. Ensure you are using genuine Epson ink.
- Ink Not Flowing: Verify that the ink bottle is correctly inserted into the tank and that the tank cap is properly sealed after refilling.
- Using Genuine Epson Ink: Epson printers are designed to work optimally with genuine Epson ink. The use of non-genuine ink may lead to print quality issues, printer damage, and may void your printer's warranty.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Epson |
| Model Number | T544120-AL |
| Ink Color | Black |
| Capacity | 65ml |
| Ink Type | Dye-based Inkjet Ink |
| Page Yield | Approximately 1500 pages |
| Product Dimensions | 1 x 1 x 1 inches |
| Item Weight | 0.352 ounces |
| Compatible Devices | Epson EcoTank Printers (e.g., L110, L3110, L3150, L5190, L3210, L5290, L3250, L1210, L1250, L3560, L3260, L5590) |
| Special Feature | High Yield, Genuine Epson Ink |
9. Warranty and Support
Epson is committed to delivering ink of the highest quality and reliability. This product is backed by Epson's commitment to excellent service, support, and warranty. For specific warranty details regarding your printer and consumables, please refer to the documentation included with your printer or visit the official Epson support website.
For further assistance, please visit the Epson Support Website.







