1. Introduction
Thank you for choosing the HZTZ Mini Label Printer. This smart pocket self-adhesive label printer offers a convenient solution for creating various labels with ease. Featuring Bluetooth connectivity and smart app control, it supports 16 languages and is compatible with Apple, Android, and Hongmeng operating systems. The printer utilizes composite label paper that is anti-tear, anti-oil, water-resistant, and leaves no sticky residue.
This manual provides detailed instructions on how to set up, operate, and maintain your label printer to ensure optimal performance.

2. Package Contents
Please check the box for the following items:
- 1 x HZTZ Mini Label Printer
- 1 x User Manual (this document)
- 1 x USB Data Cable (Type-C)
- 1 x Roll of Thermal Paper

3. Product Overview
Familiarize yourself with the different parts of your HZTZ Mini Label Printer:

Button Functions:
- Power Button (ON/OFF): Press and hold for 3 seconds to turn the machine on or off.
- Test Page: When the machine is on, double-click the power button to print a test page.
- Paper Output: When the machine is on, short press the power button to automatically output paper.
- Mode Switch: When the machine is on, press the power button 5 times continuously to switch between label paper, continuous paper, and black label paper modes.
NOTE: In label paper mode, if continuous thermal paper is loaded, the machine will light a red indicator and emit a 'dididi' sound, indicating a paper shortage. Please switch the machine to continuous paper mode or replace with label paper.
4. Specifications
| Feature | Specification |
|---|---|
| Product Dimensions | 70mm x 70mm x 35mm |
| Print Type | Thermal Print |
| Paper Height | 15mm |
| Print Height | 12mm |
| Max Paper Size | 15mm Width |
| Paper Cut Type | Manual Cutting |
| Print Speed | 20ppm |
| Double-sided Printing | No |
| Battery Capacity | 600mAh |
| Charging Time | Approx. 2-3 hours |
| Input | 5V === 1A |
| Charging Port | Type-C |
| Interface Type | Bluetooth |
| Network Printing | Wireless (via Bluetooth) |
| Battery Included | Yes |

5. Setup Guide
5.1. App Download and Installation
To use your HZTZ Mini Label Printer, you need to install the companion mobile application:
- Scan QR Code: Scan the QR code provided in the quick start guide or on the product packaging to download the app.
- Search Manually: Alternatively, search for "Leminyun print" in your phone's App Store (for iOS) or Google Play Store (for Android) and download the application.
NOTE: The app requires certain authorizations to function correctly, but it will not leak your phone's personal information.
5.2. Printer Connection (Bluetooth)
Follow these steps to connect your printer to the app via Bluetooth:
- Ensure your HZTZ Mini Label Printer is turned on.
- Enable Bluetooth on your mobile phone.
- For Android users: Turn on GPS/Location Services on your mobile phone. This is required by the Android system for Bluetooth device discovery.
- Open the "Leminyun print" application.
- Click on the printer icon, usually located in the upper right corner of the app interface.
- Select your printer from the list of available devices to connect.
NOTE: Make sure your printer is powered on and Bluetooth is active on your phone before attempting to connect.
5.3. Loading Thermal Paper
Proper paper loading is crucial for successful printing:
- Push the paper bin switch to the left and gently open the paper cover upwards.
- Place the thermal paper roll into the machine's paper compartment, ensuring the printing side of the paper is facing upwards.
- Pull a small portion of the printing paper out, extending it slightly beyond the cutter.
- Close the paper bin cover securely.

CAUTION: Be aware of the sharp blade when the paper compartment is open. Ensure the label paper is fitted into the compartment with the print side facing up.
6. Operation
6.1. Creating Labels with the App
The "Leminyun print" app provides a rich and colorful interface for designing your labels:
- Editing Features: The app allows you to add various elements to your labels, including text, images, frames, fonts, barcodes, QR codes, icons, and serial numbers.
- Font Library: Access an authentic font library to customize your label text.
- Diverse Content: Easily create labels for different purposes such as price tags, product logos, or industry-specific icons.
- Fast HD Printing: Once your design is complete, the printer delivers fast, high-definition prints.




6.2. Common Labeling Applications
The HZTZ Mini Label Printer is versatile for various home and office organization needs:
- Food Dates: Mark expiration dates on food items to prevent spoilage.
- Drug Reminders: Label medication with consumption times for timely intake.
- Storage Labels: Classify and annotate storage boxes and containers.
- Cosmetic Labeling: Identify product names or effective dates for cosmetics.
- Work Organization: Label circuit breakers, wires, confidential documents, or storage media like discs.
- Kitchen Storage: Create waterproof and oil-resistant labels for items in the kitchen.
- Beauty & Skincare: Date annotation for products to track usage and expiration.





7. Maintenance
7.1. Thermal Label Paper Care
The HZTZ Mini Label Printer uses high-quality thermal label paper designed for durability:
- Water & Oil-proof: The labels will not lose color even if washed with water.
- Anti-scratch: The print is resistant to fading when touched or rubbed.
- Tear Resistance: P15 thermal label paper is designed to be difficult to tear directly by hand.
- No Sticky Residue: Compared to other brands, P15 thermal paper is less likely to leave sticky residue after removal.
- Long-lasting Effect: Multi-coated paper ensures a printing effect that can last 5-10 years.


7.2. Cleaning the Printer
To maintain print quality and prolong the life of your printer:
- Ensure the printer is turned off and unplugged before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or isopropyl alcohol to gently wipe the print head and the paper path.
- Do not use harsh chemicals or abrasive materials, as these can damage the printer components.
- Allow the printer to dry completely before turning it back on.
8. Troubleshooting
Here are some common issues and their solutions:
- Printer not responding / Error light flashing with 'dididi' sound: This usually indicates a paper issue. Check if the machine is loaded with paper, if the paper bin cover is closed properly, or if the paper is placed correctly (printing side up).
- Incorrect Paper Mode Error: If you are using label paper mode but have loaded continuous thermal paper, the printer will show an error. Press the power button 5 times continuously to switch the machine to the correct print mode (continuous paper mode) or replace the paper with the appropriate label paper.
- Unable to connect via Bluetooth:
- Ensure the printer is turned on and fully charged.
- Make sure Bluetooth is enabled on your mobile device.
- For Android devices, ensure GPS/Location Services are turned on and the app has location permissions.
- Restart both the printer and your mobile device, then try connecting again.
- Ensure no other devices are currently connected to the printer.
- Poor Print Quality:
- Check if the thermal paper is loaded correctly and is of good quality.
- Clean the print head as described in the Maintenance section.
- Ensure the printer battery is sufficiently charged.
9. User Tips
- Always use the correct type of thermal paper (label or continuous) for the selected print mode to avoid errors and ensure optimal print quality.
- Keep the printer charged to avoid interruptions during printing, especially for larger print jobs.
- Explore all the editing features within the "Leminyun print" app to maximize your label design possibilities.
10. Warranty and Support
For detailed warranty information and customer support, please refer to the official product documentation or contact the seller directly. A user manual in PDF format is available for download and can be referenced for additional guidance. You can find the PDF document at: User manual (PDF).