1. Introduction
This user manual provides detailed instructions for the Phomemo WiFi Thermal Label Printer PM-344-WF. This printer is designed for efficient and high-quality label printing, featuring WiFi and USB connectivity, 300DPI resolution, and compatibility with various operating systems and label sizes.

2. What's in the Box
Upon unboxing, please verify that all components are present:
- Phomemo WiFi Thermal Label Printer (PM-344-WF)
- Power Adapter
- USB-A to USB-C Cable
- Mac USB Adapter
- Sample 4x6 Labels
- User Manual (this document)
3. Setup Guide
3.1 Hardware Connection
- Place the printer on a stable, flat surface.
- Connect the power adapter to the printer's power port and then to a power outlet.
- If using USB, connect the USB-A to USB-C cable from your computer to the printer. Use the Mac USB adapter if necessary.
- Load thermal labels into the rear slot of the printer. The printer will automatically feed and calibrate the label.
3.2 Software and Driver Installation
For full functionality, install the appropriate drivers and the Labelife application.
- Windows/macOS: Download drivers and the Labelife application from the official Phomemo website. Follow the on-screen instructions for installation.
- iOS/Android: Download the "Labelife" app from the App Store (iOS) or Google Play Store (Android).
- ChromeOS/Linux: USB connectivity is supported. Ensure your system has generic printer drivers or install specific drivers if available from the Phomemo website.
3.3 WiFi Connection
The PM-344-WF supports 5GHz WiFi for stable and fast wireless printing.
- Ensure your printer is powered on.
- Open the Labelife application on your device (smartphone, tablet, computer).
- Follow the in-app instructions to connect the printer to your WiFi network. This typically involves selecting your WiFi network and entering the password.
- Once connected, the WiFi indicator light on the printer will illuminate steadily.


4. Operating Instructions
4.1 Loading Labels
The printer supports thermal labels with widths ranging from 1 inch to 4.6 inches.
- Ensure the printer is powered on.
- Gently insert the stack of thermal labels into the rear feed slot, print-side up.
- The printer will automatically detect the label and feed it to the correct starting position.

4.2 Printing Labels
Use the Labelife application or your computer's printing dialogue to send print jobs.
- From Labelife App:
- Open the Labelife app and select the document or image you wish to print.
- Adjust print settings such as label size, orientation, and quantity.
- Tap the print button.
- From Computer (Windows/macOS):
- Open the document (e.g., PDF shipping label) in your preferred application.
- Select "Print" and choose the Phomemo PM-344-WF as your printer.
- Adjust printer preferences (e.g., paper size, quality) to match your label.
- Click "Print".


4.3 Official Product Video
5. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your printer.
- 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.
- Exterior Cleaning: Wipe the exterior of the printer with a soft, dry cloth. Avoid abrasive cleaners.
- Storage: Store the printer in a cool, dry place away from direct sunlight and excessive dust.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer not responding / Red light blinking | Paper jam, out of labels, or connection issue. |
|
| Poor print quality (faint, blurry) | Dirty print head, low quality labels, or incorrect settings. |
|
| Cannot connect via WiFi | Incorrect WiFi password, printer too far from router, or 2.4GHz/5GHz band issue. |
|
| Labels not aligning correctly | Improper label loading or calibration issue. |
|
For further assistance, please refer to the Support section.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | PM-344-WF |
| Printing Technology | Thermal |
| Connectivity Technology | Wi-Fi, USB |
| Print Resolution | 300 x 300 DPI |
| Max Print Speed (Monochrome) | 150 mm/s (approx. 72 sheets of 4x6 labels per minute) |
| Maximum Media Size | 4 x 6 inch |
| Supported Label Widths | 1 inch to 4.6 inches |
| Compatible Devices | Laptops, PC, Smartphones, Tablets |
| Controller Type | Android, iOS |
| Product Dimensions | 7.18"D x 3.48"W x 3.52"H |
| Item Weight | 1.59 pounds |
| Manufacturer | Phomemo |
8. Warranty Information
The Phomemo WiFi Thermal Label Printer PM-344-WF comes with a Limited Warranty. For specific terms and conditions of your warranty, please refer to the warranty card included in your product packaging or visit the official Phomemo website. Keep your proof of purchase for warranty claims.
Optional protection plans may be available for extended coverage. Please check with your retailer for details.
9. Customer Support
Should you encounter any issues or have questions regarding your Phomemo printer, please contact our customer support team. Phomemo offers lifetime technical support.
- Online Support: Visit the official Phomemo website for FAQs, driver downloads, and online chat support.
- Email Support: Refer to your product packaging or the official website for the customer support email address.
- Phone Support: Contact numbers may be available on the official Phomemo website.






