1. Introduction
Thank you for choosing the Eurannit E16 Portable Inkjet Printer. This manual provides essential information for the safe and efficient operation, setup, and maintenance of your device. Please read it thoroughly before use and keep it for future reference.

Image 1.1: The Eurannit E16 Portable Inkjet Printer.
2. Product Features
The Eurannit E16 Portable Inkjet Printer offers a range of features designed for versatile and efficient marking:
- Smart Printing Function: Supports multi-line printing with a maximum height of 12.7 mm and unlimited length. Font size and text layout are adjustable.
- Wide Surface Compatibility: Utilizes fast-drying solvent cartridges suitable for marking on various materials including cardboard, fabric, wood, leather, plastic, metal, and more. An auxiliary positioning plate can enhance printing performance.
- Diverse Content Printing: Capable of printing text, numbers, dates, serial numbers, QR codes, barcodes, logos, and trademarks with a resolution up to 600 DPI. Supports automatic printing in industrial flow scenarios.
- Portable Operation: Features a 4.3-inch high-definition LED touchscreen for stable operation without requiring connection to an application, computer, or mobile phone.
- Multi-language Support: Includes 28 built-in languages. The default language is English. For other languages, install a compatible font (.ttf) via U-disk. Print content can be edited directly on the device or imported via U-disk.
- Original Fast-Drying Ink Cartridge: Comes with one 42ml original HD fast-drying black ink cartridge, designed to prevent leaks and nozzle clogging. Provides smooth, clear, and waterproof prints after drying.

Image 2.1: The Eurannit E16 printer demonstrating various print contents including text, date, barcode, and QR code. For example, a barcode with the number 0123456789 is shown.

Image 2.2: The printer's versatility across different materials such as wood, carton, plastic, glass, metal, PVC pipes, stone, and cloth.
3. Package Contents
Verify that all items listed below are included in your package:
- 1 x Handheld Inkjet Printer (Eurannit E16)
- 1 x Black Ink Cartridge (42ml)
- 1 x Power Charger
- 1 x Touch Pen
- 1 x Rubber Ring
- 1 x Positioning Plate
- 1 x Suitcase (for storage and transport)
- 1 x U-disk (for data import/export and font installation)

Image 3.1: Visual representation of the Eurannit E16 printer and its included accessories.
4. Setup
4.1 Unpacking and Inspection
- Carefully remove all components from the packaging.
- Inspect the printer and accessories for any signs of damage. If any damage is found, do not proceed with setup and contact customer support.
4.2 Charging the Device
- Connect the power charger to the printer's charging port.
- Plug the charger into a suitable power outlet.
- Allow the printer to charge fully before first use. The charging indicator on the screen will show the battery status.
4.3 Installing the Ink Cartridge
- Ensure the printer is powered off.
- Locate the cartridge slot on the printer.
- Remove the protective cap from the ink cartridge.
- Insert the ink cartridge into the slot firmly until it clicks into place. Ensure it is seated correctly to prevent printing issues.

Image 4.1: The Eurannit ER520 ink cartridge. Always use original cartridges for optimal performance.
4.4 Powering On and Language Selection
- Press and hold the power button until the screen illuminates.
- Upon first startup, you may be prompted to select a language. Use the touch pen to select your preferred language from the 28 available options. The default language is English.
- If you need to install a specific font for a language not natively supported, use the provided U-disk to transfer the .ttf font file to the printer.

Image 4.2: Language selection interface on the 4.3-inch touchscreen.
5. Operating Instructions
5.1 Navigating the Touchscreen Interface
The printer features an intuitive 4.3-inch touchscreen. Use the included touch pen for precise navigation and input.
- Main Menu: Access various functions like File, Add, Edit, Delete, Settings, and Start.
- File Management: Create, save, and load print templates.
- Settings: Adjust printer parameters, language, time, and other system settings.
5.2 Creating and Editing Print Content
- From the main menu, select "Add" to create new content or "Edit" to modify existing content.
- Choose the type of content you wish to print: text, date, time, serial number, barcode, QR code, or logo.
- Use the on-screen keyboard or input options to enter your desired information.
- Adjust parameters such as font size, style, line spacing, and print height (up to 12.7mm).
- Arrange multiple content elements on the screen to create your desired layout.
5.3 Importing Content via U-disk
You can import images (e.g., logos) or text files (.txt) using the provided U-disk:
- Save your desired image or text file to the U-disk.
- Insert the U-disk into the printer's USB port.
- Navigate to the "File" or "Import" section on the printer's screen.
- Select the file from the U-disk to import it into the printer's memory.
5.4 Performing a Test Print
Before printing on your final material, it is recommended to perform a test print:
- Select your prepared content.
- Hold the printer firmly and press the print trigger button.
- Gently roll the printer across a test surface (e.g., scrap cardboard) to observe the print quality and alignment.
- Adjust settings as needed based on the test print results.
5.5 Printing on Various Surfaces
The Eurannit E16 is designed for handheld operation on diverse materials:
- Place the positioning plate (if needed for stability or precise alignment) on the surface to be printed.
- Position the printer's nozzle close to the surface.
- Press the print trigger button and move the printer smoothly and consistently across the surface. Maintain a steady speed for optimal print quality.
- Allow the ink to dry completely, especially on non-porous surfaces, to ensure waterproof results.

Image 5.1: Examples of the Eurannit E16 printer in use across different application scenarios.
6. Maintenance
6.1 Cleaning the Print Head
Regular cleaning of the print head is crucial for maintaining print quality and preventing clogs:
- Power off the printer.
- Gently wipe the print head surface with a lint-free cloth lightly dampened with a suitable print head cleaning solution (not water).
- Avoid touching the nozzle directly with your fingers.
- Perform a test print after cleaning to ensure proper ink flow.
6.2 Replacing the Ink Cartridge
When the ink cartridge is empty or print quality deteriorates significantly:
- Power off the printer.
- Carefully remove the empty ink cartridge from its slot.
- Unpack a new original Eurannit ink cartridge and remove its protective cap.
- Insert the new cartridge firmly into the slot until it clicks.
- Power on the printer and perform a test print.
6.3 Storage
When not in use for extended periods:
- Ensure the protective cap is placed back on the ink cartridge to prevent drying.
- Store the printer and cartridges in a cool, dry place, away from direct sunlight and extreme temperatures.
- Use the provided suitcase for safe storage and transport.
7. Troubleshooting
This section addresses common issues you might encounter with your Eurannit E16 printer.
| Problem | Possible Cause | Solution |
|---|---|---|
| No print output or faint print | Ink cartridge empty or clogged nozzle. Print head dirty. Incorrect print settings. | Replace ink cartridge. Clean print head (see Section 6.1). Check print density and speed settings. |
| Printer not powering on | Low battery. Power button not pressed correctly. | Charge the printer. Press and hold the power button firmly. |
| Poor print quality (streaks, blurry) | Dirty print head. Ink cartridge low. Printer moved too fast/slow. Incorrect surface contact. | Clean print head. Replace ink cartridge. Adjust printing speed and ensure consistent contact with the surface. |
| Touchscreen unresponsive | Software glitch. Screen protector interference. | Restart the printer. Ensure the touch pen is used correctly. |
| Cannot import files from U-disk | Incorrect file format. U-disk not properly inserted. | Ensure files are in compatible formats (.txt, common image formats). Reinsert U-disk. Check U-disk for errors on a computer. |
For further assistance, please refer to the official video tutorials:
- General Video Instructions: Amazon Live Video 1
- Additional Video Instructions: Amazon Live Video 2

Image 7.1: Scan the QR code on the printer or in the manual for direct access to video instructions.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | E16 |
| Brand | Eurannit |
| Product Dimensions (DxWxH) | 11 x 14 x 22.5 cm |
| Weight | 990 g |
| Battery | 1 x 9V (included) |
| Connectivity Technology | USB |
| Printing Technology | Inkjet |
| Special Feature | Portable |
| Color | Black |
| Printer Output | Monochrome |
| Max Print Speed (Monochrome/Color) | 100 (units not specified) |
| Max Print Height | 12.7 mm |
| Screen | 4.3-inch HD Touchscreen |
| Operating System | Industrial-Grade Linux System |
| Operating Temperature | -20~40°C |
| Humidity Environment | 10-90%RH |

Image 8.1: The printer operates on an industrial-grade Linux system for stable performance.

Image 8.2: Stable industrial-grade hardware designed for various environmental conditions.
9. Warranty and Support
Eurannit provides comprehensive application video tutorials and technical support for its products. For specific warranty information, please refer to the documentation included with your purchase or contact Eurannit customer service directly.
For additional resources and support, please visit the Eurannit brand store on Amazon: Eurannit Store