1. Introduction
The Vretti K2 is a portable thermal label printer designed for various labeling needs in home, office, and business environments. It offers inkless printing, Bluetooth connectivity for mobile devices (Android and iOS), and a compact design for ease of use. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance of your device.
2. Package Contents
Before you begin, please verify that all items are present in the package:
- Vretti K2 Label Maker x1
- Type-C Cable x1
- 50x30mm Paper Rolls x1 (pre-installed inside the machine)
- User Manual x1
Image: Contents of the Vretti K2 label printer package, including the printer, USB-C cable, a roll of labels, and the user manual.
3. Specifications
| Feature | Specification |
|---|---|
| Model Name | K2 |
| Printing Technology | Thermal |
| Connectivity Technology | Bluetooth, USB |
| Compatible Devices | Laptop, PC, Smartphone, Tablet |
| Max Print Resolution (DPI) | 203 dpi |
| Print Speed | 9 mm/s |
| Max Sheet Capacity | 100 |
| Supported Label Width | 20-50 mm |
| Battery Capacity | 1500mAh |
| Charging Interface | USB Type-C |
| Dimensions (L x W x H) | 15.7 x 9.5 x 6.4 cm (4.53 x 3.54 x 2.44 inches) |
| Weight | 0.49 pounds |
Image: Overview of Vretti K2 features including no ink needed, Bluetooth connectivity, lightweight, 1500mAh battery, wireless printing, high resolution, 9mm/s fast printing, and USB Type-C.
4. Setup
4.1 Charging the Printer
Before first use, fully charge the Vretti K2 printer using the provided Type-C cable. Connect the cable to the printer's charging port and a compatible USB power adapter (not included). The charging indicator light will show the charging status.
4.2 Loading Labels
- Open the printer cover by gently pressing the release button or sliding the cover open, depending on the model.
- Insert the label roll into the paper compartment, ensuring the labels face upwards and the roll is properly aligned.
- Pull a small portion of the label paper out past the print head.
- Close the printer cover securely.
Image: The Vretti K2 printer with various label sizes (20-50mm width) shown, demonstrating how different label rolls fit into the printer.
4.3 App Download and Installation
The Vretti K2 printer operates with the XeasyLabel mobile application. Download the app from your device's app store:
- For Android devices: Search for "XeasyLabel" on the Google Play Store.
- For iOS devices: Search for "XeasyLabel" on the Apple App Store.
Install the application on your smartphone or tablet.
Image: The Vretti K2 printer next to a smartphone displaying the XEasyLabel app interface, highlighting Bluetooth 5.0 connectivity and app download options for Android and iOS.
4.4 Bluetooth Connection
- Ensure your Vretti K2 printer is powered on.
- Enable Bluetooth on your mobile device.
- Open the XeasyLabel application.
- Within the app, navigate to the device connection section.
- Select your Vretti K2 printer (usually identified as "K2" or a similar name) from the list of available devices to establish a Bluetooth connection.
Image: A three-step guide showing how to connect the Vretti K2 printer via Bluetooth and begin editing and printing labels using the XEasyLabel app on a smartphone.
5. Operating Instructions
5.1 Creating and Printing Labels
- After connecting your printer via Bluetooth, open the XeasyLabel app.
- Select a template or create a new label design. The app offers various fonts, icons, frames, and intelligent features like scanning and image recognition.
- Customize your label with text, images, barcodes, or serial numbers.
- Preview your label to ensure it appears as desired.
- Tap the print button in the app. The printer will automatically detect the label size and print without requiring ink or toner.
5.2 Application Scenarios
The Vretti K2 printer is versatile and suitable for a wide range of applications:
- Office: File labels, lamp labels, memo labels, visitor labels.
- Business: Address labels, product labels, price labels, gift labels.
- Home: Toy labels, food labels, drug labels, general organization labels.
Image: Examples of Vretti K2 label printer use in office, business, and home settings, showing various label types like file, product, and food labels.
Image: Further examples of Vretti K2 label printer applications, including clothing tags, food containers, and cable labeling, demonstrating its versatility.
6. Maintenance
6.1 Cleaning the Print Head
To maintain print quality, regularly clean the print head. Use a cotton swab lightly dampened with isopropyl alcohol. Gently wipe the print head surface. Ensure the printer is off and completely dry before use.
6.2 Battery Care
- Avoid fully discharging the battery frequently.
- Charge the printer regularly, even if not in use, to prolong battery life.
- Store the printer in a cool, dry place when not in use for extended periods.
7. Troubleshooting
If you encounter issues with your Vretti K2 printer, refer to the following common problems and solutions:
- Printer not connecting via Bluetooth:
- Ensure the printer is powered on and within range of your mobile device.
- Verify Bluetooth is enabled on your device.
- Restart both the printer and your mobile device.
- Check if the XeasyLabel app has Bluetooth permissions enabled.
- Poor print quality:
- Clean the print head as described in the Maintenance section.
- Ensure you are using high-quality thermal labels.
- Check the label roll for proper installation and ensure it is not damaged.
- Labels not feeding correctly:
- Ensure the label roll is inserted correctly and aligned.
- Check for any obstructions in the paper path.
- Make sure the label type selected in the app matches the physical labels.
- Printer not turning on:
- Charge the printer for at least 30 minutes.
- Try a different USB-C cable and power adapter.
For further assistance, consult the XeasyLabel app's help section or contact customer support.
8. Warranty and Support
8.1 Warranty Information
The Vretti K2 Thermal Label Printer comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or contact Vretti customer service for specific details regarding warranty duration and coverage.
8.2 Customer Support
If you require technical support, have questions about your product, or need assistance with warranty claims, please contact Vretti customer support through their official website or the contact information provided in your product documentation.
