1. Introduction
The Phomemo D520BT Thermal Label Printer is designed for efficient and high-quality label printing, suitable for small businesses and home offices. It supports a wide range of label sizes and offers versatile connectivity options including USB and Bluetooth.

Image: The Phomemo D520BT printer in black, actively printing a shipping label. A smartphone nearby shows a digital label, indicating Bluetooth connectivity. This illustrates the printer's primary function for shipping and package labeling.
2. What's in the Box
Upon opening the package, please verify that all the following components are included:
- Phomemo D520BT Thermal Label Printer
- 30 sheets of 4x6 inch thermal label paper
- Power Adapter and Cord
- Type C Adapter and USB Cable
- User Guide

Image: A flat lay of all items included in the Phomemo D520BT printer package, clearly showing the printer, a roll of labels, the user guide, power accessories, and connectivity cables.
3. Product Overview
Familiarize yourself with the key components of your Phomemo D520BT printer:
- Cover Button: Used to open the printer cover for loading labels.
- Feed Button: Advances the label paper.
- Paper Exit Slot: Where printed labels emerge.
- Large Paper Bin: Internal compartment for holding label rolls or fan-fold labels.
- Printer Bracket: Supports the label roll within the paper bin.
- Paper Guide: Ensures labels are fed straight.
- USB Port: For wired connection to computers.
- Power Port: Connects to the power adapter.
- Power Switch: Turns the printer on or off.
Video: This video provides a visual guide to the physical components of the Phomemo D520BT printer, including the cover button, ports, and internal paper handling mechanisms, and demonstrates initial setup steps like connecting power and loading paper.
4. Setup
4.1 Initial Setup (Power & Paper Loading)
- Attach the power cord to the power adapter.
- Connect the power adapter to the printer's power port.
- Turn the printer ON using the power switch.
- Open the printer cover by pressing the cover button.
- Assemble the label roll onto the printer bracket.
- Adjust the paper guide to fit the label width, insert the label, and ensure it is straight and smooth.
- Close the printer cover.
- Press the feed button to print a test page and confirm proper paper loading.

Image: A visual demonstration of how to load two types of shipping labels into the Phomemo D520BT printer: fan-fold paper and roll paper, highlighting the internal paper holder design.
4.2 Driver Installation (Windows)
Before installation, ensure your printer is connected via USB and turned on.
- Download the latest driver from the official Phomemo website.
- Follow the on-screen installation steps until finished.
- Go to Control Panel > Devices and Printers.
- Right-click on your D520BT Printer and select "Printer properties".
- Click "Print Test Page" to verify the installation.
- For paper setup, right-click on your printer again and select "Printing preferences".
- Go to the "Page Setup" tab. Select the paper size in "Paper Name". If your size is not listed, click "New" to create a custom label size by inputting width and height, then click "OK" to save.
- To change print speed, density, or size units, go to the "Option" tab. Adjust "Print Speed" and "Print Density" as needed.
- Click "Adjust the sensor" to calibrate your printer sensor, then click "Study gap label" to allow the printer to learn the gap label.
- Click "Apply" and "OK" to save changes.
For detailed video tutorials on driver installation and setup for various operating systems, please refer to the official Phomemo YouTube channel.
4.3 Connectivity Options
The Phomemo D520BT offers flexible connectivity:
- Bluetooth: Compatible with Android and iOS devices via the "Labelife" app.
- USB: Supports connections to Windows, Mac, Chrome OS, and Linux systems.

Image: The Phomemo D520BT printer connected to both a smartphone via Bluetooth and a laptop via USB, illustrating its broad compatibility across various operating systems and devices.
5. Operating
5.1 Printing Labels
Once the printer is set up and connected, you can print labels from various platforms and applications. For PDF files, open the file, click the print icon, select your D520BT printer, and ensure the preview and print size are correct before printing.

Image: A graphic illustrating the Phomemo D520BT printer's compatibility with a wide array of shipping and sales platforms, such as Amazon, Etsy, eBay, UPS, PayPal, and Shopify.

Image: A collage showcasing diverse applications of the Phomemo D520BT printer, from standard shipping labels to specialized uses like barcode labels, thank you stickers, jar labels, QR codes, and document labels.
6. Maintenance
To ensure optimal performance and longevity of your Phomemo D520BT printer, regular maintenance is recommended:
- Cleaning the Print Head: Use a lint-free cloth lightly dampened with isopropyl alcohol to gently wipe the print head. Ensure the printer is off and cooled down before cleaning.
- Cleaning the Platen Roller: Rotate the platen roller and wipe it with a damp cloth to remove any adhesive residue or dust.
- Dust Removal: Regularly clean the exterior of the printer with a soft, dry cloth to prevent dust accumulation.
- Storage: Store the printer in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your Phomemo D520BT printer, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer not responding | Power issue, loose cable, driver not installed. | Check power connection, ensure USB/Bluetooth is properly connected, reinstall printer drivers. |
| Poor print quality (faded, blurry) | Print head dirty, incorrect print density setting, low-quality labels. | Clean the print head, adjust print density in printer preferences, use high-quality thermal labels. |
| Labels not feeding correctly | Paper jammed, paper guide not adjusted, incorrect label type. | Clear any paper jams, adjust paper guides to fit label width, ensure you are using thermal labels. |
| Bluetooth connection issues | Bluetooth not enabled, incorrect pairing, app issues. | Ensure Bluetooth is enabled on both devices, unpair and re-pair the printer, restart the "Labelife" app. |
If the issue persists, please contact Phomemo customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | D520BT-BK |
| Printing Technology | Thermal |
| Max Print Speed (Monochrome) | 72 ppm (labels per minute) / 150mm/s |
| Maximum Media Size | 4 x 6 inch |
| Print Media | Labels |
| Connectivity Technology | Bluetooth, USB |
| Compatible Devices | Laptops, PC, Smartphones, Tablets (Android, iOS, Windows, Mac, Chrome OS, Linux) |
| Product Dimensions | 9.06 x 7.28 x 6.85 inches |
| Item Weight | 2.43 pounds |
9. Warranty & Support
Phomemo provides comprehensive customer support for the D520BT Thermal Label Printer. For any inquiries or technical assistance, please utilize the following resources:
- Customer Support: Available via phone, email, or remote support. Contact details are typically found in the included User Guide or on the official Phomemo website.
- Video Tutorials: Detailed video tutorials for setup and troubleshooting are available on the official Phomemo YouTube channel.
- Warranty Information: Please refer to the warranty card included with your product or the official Phomemo website for specific warranty terms and conditions.





