1. Introduction
Thank you for choosing the HZTZ A4 Portable Thermal Printer. This compact and lightweight device is designed for convenient, inkless printing of A4 documents, making it ideal for business travel, homework, and on-the-go use. With Bluetooth and USB connectivity, you can print from various devices, including iOS, Android, Windows, and Mac OS.
2. Important Safety Information
- Read all instructions before using the printer.
- Keep the printer away from water and moisture.
- Do not disassemble or attempt to repair the printer yourself.
- Use only the specified charging voltage (100-240V) and cable.
- Keep out of reach of children.
- Avoid exposing the printer to extreme temperatures or direct sunlight.
3. Package Contents
Please check the package for the following items:
- HZTZ A4 Portable Thermal Printer
- USB Type-C Cable
- User Manual (this document)
- (May include a roll of thermal paper for initial use)
4. Product Overview
Familiarize yourself with the main components of your printer:

- Power Key: Used to turn the printer on/off.
- Open Key: Releases the cover for paper loading.
- USB Type-C Port: For charging and wired connection to computers.
- Paper Exit Slot: Where printed documents emerge.
- Paper Input Slot: Where thermal paper is loaded.

5. Specifications
| Feature | Specification |
|---|---|
| Brand Name | HZTZ |
| Type | Thermal Printer |
| Use | Document Printer |
| Max Paper Size | A4 |
| Consumable Type | Thermal Paper (Inkless) |
| Max. Resolution | 203dpi |
| Print Speed | Up to 20ppm |
| Double-sided Printing | No |
| Supports Network Printing | No |
| Paper Feed Mode | Auto / Manual |
| Interface Type | Bluetooth / USB (Type-C) |
| Voltage | 100-240V |
| Battery Included | Yes (Rechargeable) |
| Dimensions (L*W*H) | Approx. 26.5 x 8 x 4.5 cm (10.43 x 3.15 x 1.77 inches) |
| Net Weight | Approx. 652g |
6. Setup Guide
6.1 Charging the Printer
Before first use, fully charge the printer using the provided USB Type-C cable and a compatible power adapter (not included). The charging indicator light will show the charging status.
6.2 Loading Thermal Paper
- Press the "Open Key" to release and open the printer cover.
- Insert the A4 thermal paper into the paper input slot, ensuring it is aligned correctly.
- Gently close the printer cover until it clicks into place. Ensure the paper is straight and not wrinkled.
6.3 Connecting to Your Device
6.3.1 Wireless Connection (Bluetooth - iOS & Android)
- Turn on the printer by pressing the "Power Key".
- Download the "HyPrint" application from your device's app store (available for iOS and Android).
- Enable Bluetooth on your mobile device.
- Open the "HyPrint" app and follow the in-app instructions to connect to your printer via Bluetooth.

6.3.2 Wired Connection (USB - Windows & Mac OS)
- Turn on the printer.
- Connect the printer to your computer (Windows or Mac OS) using the provided USB Type-C cable.
- Your computer should detect the printer. You may need to install the appropriate printer drivers, which can usually be found on the manufacturer's website or provided on a CD/USB drive (if included).
- Once drivers are installed, the printer will appear in your computer's list of available printers.

7. Operating Instructions
7.1 Printing from Mobile Devices (Bluetooth)
- Ensure the printer is connected to the "HyPrint" app via Bluetooth.
- Open the document or image you wish to print within the "HyPrint" app.
- Adjust print settings (e.g., number of copies, orientation) as needed within the app.
- Tap the "Print" button in the app to start printing.
7.2 Printing from Computers (USB)
- Ensure the printer is connected to your computer via USB and drivers are installed.
- Open the document you wish to print on your computer.
- Go to "File" > "Print" (or use the print shortcut Ctrl+P/Cmd+P).
- Select the HZTZ A4 Portable Thermal Printer from the list of available printers.
- Adjust print settings (e.g., paper size, orientation) as needed.
- Click "Print".
8. Maintenance
8.1 Cleaning the Printer
- Turn off the printer and disconnect it from the power source before cleaning.
- Use a soft, dry, lint-free cloth to wipe the exterior of the printer.
- To clean the thermal print head, use a cotton swab lightly dampened with isopropyl alcohol. Gently wipe the print head surface. Allow it to dry completely before use.
- Do not use abrasive cleaners or solvents.
8.2 Paper Handling
- Use only high-quality A4 thermal paper to ensure optimal print quality and prevent damage to the print head.
- Store thermal paper in a cool, dry place away from direct sunlight to prolong its shelf life.
- Avoid touching the thermal paper's surface excessively, as oils from your skin can affect print quality.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer not turning on | Low battery or power issue. | Charge the printer fully. Ensure the power cable is securely connected. |
| No print output / Blank pages | Paper loaded incorrectly or out of paper. | Check paper loading direction and ensure there is enough thermal paper. Thermal paper has a specific side for printing. |
| Poor print quality (faint, lines) | Dirty print head or low battery. | Clean the print head as described in the Maintenance section. Ensure the printer is fully charged. Use fresh, good quality thermal paper. |
| Cannot connect via Bluetooth | Bluetooth not enabled, app issue, or printer not discoverable. | Ensure Bluetooth is enabled on both devices. Restart the printer and your mobile device. Reinstall the "HyPrint" app. Make sure the printer is in pairing mode. |
| Printer not recognized by computer | Missing or incorrect drivers. | Ensure the USB cable is securely connected. Install the correct drivers for your operating system (Windows/Mac OS). Try a different USB port. |
10. User Tips
- Inkless Printing: This is a thermal printer, meaning it does not require ink cartridges. It prints by heating special thermal paper.
- Portability: The printer's compact size (approx. 26.5x8x4.5cm) and light weight (652g) make it easy to carry in a laptop bag or backpack for printing on the go.
- Versatile Use: Ideal for printing documents for homework, business meetings, travel itineraries, or even directly from your vehicle.


11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your purchase receipt as proof of purchase.





