Introduction
Thank you for choosing the HZTZ T40 Thermal Label Printer. This manual provides essential information for setting up, operating, and maintaining your printer. The T40 is a high-speed, high-resolution thermal label printer designed for various applications, including shipping, product, clothing, and classification labels. It offers versatile connectivity options including USB, Bluetooth, and optional WiFi/LAN, and is compatible with a wide range of operating systems.

Package Contents
Please check the package contents upon unboxing. If any items are missing or damaged, please contact customer support.
- HZTZ T40 Thermal Label Printer
- Power Adapter (DC 24V/2.5A)
- USB Cable
- User Manual (this document, or refer to the PDF version)
- (Optional, depending on model) LAN Cable
Printer Overview
Familiarize yourself with the components of your T40 printer:

- Print Head: The component responsible for thermal printing.
- Cover Opening Button: Used to open the printer cover for paper loading.
- Transparent Window: Allows visual inspection of the paper roll.
- Paper Roll Holder: Secures the label roll inside the compartment.
- Sensor: Detects label gaps and paper presence.
- Rubber Roller: Feeds the paper through the printer.
- Adjustable Guide Rail: Ensures proper alignment of different label widths.
- ON/OFF Switch: Power control for the printer.
- USB Port: For wired connection to computers.
- DC Port: For connecting the power adapter.
- LAN Port (Optional): For wired network connectivity.

Setup Guide
1. Power Connection
- Ensure the printer is switched OFF.
- Connect the power adapter to the DC port on the rear of the printer.
- Plug the power adapter into a suitable power outlet.
- Switch the printer ON using the ON/OFF switch.
2. Loading Labels
The T40 printer uses thermal labels and does not require ink, ribbon, or cartridges.

- Press the Cover Opening Button to open the top cover of the printer.
- Place the label roll into the printer's paper compartment, ensuring the labels feed from the bottom of the roll and the printable side faces upwards.
- Adjust the Guide Rail to fit the width of your labels snugly, without being too tight.
- Close the top cover until it clicks into place.

3. Driver and Software Installation
The T40 printer supports various operating systems and connection methods. You will need to install the appropriate drivers and software for your device.
For PC (Windows/Mac) via USB/LAN:
- Connect the printer to your PC using the provided USB cable or a LAN cable (if applicable for your model).
- Download the printer setup tool and drivers from the official website. Refer to the user manual PDF for specific links (e.g.,
www.cnfujun.com/d/33orwww.cnfujun.com/d/39). - Run the "Printer Setup Tool".
- Select the correct port (e.g., "USB") and click "Connect".
- Follow the on-screen instructions to complete the driver installation.
For Mobile Devices (iPhone/Android) via Bluetooth/WiFi:
- Download the "Print Label" or "Set Tools" application from your device's app store or by scanning the QR code provided in the official documentation (e.g.,
https://www.pgyer.com/ZQRStWfor Android). - Ensure Bluetooth is enabled on your mobile device.
- Open the application and follow the in-app instructions to connect to the printer via Bluetooth or configure WiFi settings.
- For WiFi configuration, you may need to set the printer to "distribution mode" by pressing the FEED button three times in a row until you hear two beeps.

Note: For detailed WiFi configuration steps, please refer to the "WIFI Printer Configuration Methods" section in the comprehensive user manual PDF available at this link.
Operating Instructions
1. Basic Printing Process
- Prepare Label Design: Use your preferred label editing software on PC or the dedicated mobile app ("Print Label" or "Set Tools") to design or select your label.
- Edit Content: Input or modify the text, barcodes, QR codes, or images as needed for your label.
- Send to Printer: Once your label is ready, select the print option in your software/app. Ensure the T40 printer is selected as the output device.
- Print: The printer will automatically feed and print the label.
- Tear Off: Gently tear off the printed label from the printer's output slot.

2. Supported Label Types and Sizes
The T40 printer is designed to accommodate a wide range of thermal labels with an effective printing width of 25-100mm (1.57-4.1 inches). This includes:
- Standard 4"x6" shipping labels
- Product labels of various sizes (e.g., 3"x2", 3"x1")
- Circular labels (1.57"-4" diameter)
- Continuous paper, note paper, and folding paper

3. Platform Compatibility
The HZTZ T40 printer is broadly compatible with various shipping carriers and e-commerce platforms, making it a versatile tool for businesses and individuals.

Maintenance
Proper maintenance ensures the longevity and optimal performance of your T40 printer.
1. Cleaning the Print Head
The print head is a critical component and should be cleaned regularly to prevent print quality issues.
- Turn off the printer and unplug the power cord.
- Open the top cover.
- Use a cotton swab lightly dampened with isopropyl alcohol (70% or higher) to gently wipe the print head surface.
- Allow the print head to dry completely before closing the cover and turning the printer back on.
2. General Cleaning
Wipe the exterior of the printer with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
3. Paper Handling
- Always use high-quality thermal labels to prevent damage to the print head and ensure clear prints.
- Store label rolls in a cool, dry place away from direct sunlight to maintain their thermal properties.
- Ensure labels are loaded correctly and the guide rails are adjusted properly to prevent paper jams.
Troubleshooting
Here are some common issues and their solutions:
1. Printer Not Responding / Not Printing
- Check Power: Ensure the printer is plugged in and turned ON.
- Check Connection:
- USB: Verify the USB cable is securely connected to both the printer and the computer. Try a different USB port or cable.
- Bluetooth: Ensure Bluetooth is enabled on your device and the printer is paired correctly in the app.
- WiFi/LAN: Check network cable connection (for LAN) or WiFi signal strength. Re-run WiFi configuration if necessary.
- Driver/App: Ensure the correct drivers are installed on your PC or the mobile app is properly configured and connected.
- Paper: Check if there is paper loaded and if it's loaded correctly.
2. Poor Print Quality
- Clean Print Head: A dirty print head can cause faded or streaky prints. Refer to the Maintenance section for cleaning instructions.
- Adjust Darkness: Some software/apps allow adjusting print darkness. Increase the darkness setting if prints are too light.
- Label Quality: Ensure you are using high-quality thermal labels. Old or low-quality labels can affect print clarity.
- Resolution: The printer has a 203dpi resolution. Ensure your label design is optimized for this resolution.

3. Paper Jams
- Turn off the printer immediately.
- Open the top cover and carefully remove any jammed paper.
- Ensure the label roll is properly seated and the guide rails are adjusted correctly before closing the cover and restarting.
Specifications
| Feature | Specification |
|---|---|
| Product Model | T40 Label Thermal Printer |
| Printing Method | Direct line thermal printing |
| Max Printing Speed | 160mm/s |
| Resolution | 203dpi |
| Effective Printing Width | 25-100mm |
| Max Paper Size | 110mm |
| Paper Roll Outer Diameter | ≤127mm |
| Paper Thickness | 0.06-0.3mm |
| Interface Type | USB/LAN/Bluetooth/WiFi (optional) |
| Power Supply | DC 24V/2.5A |
| Unit Weight (with accessories) | 1.55kgs |
| Product Size | 215*180*120mm |
| Paper Type | Continuous paper, note paper, folding paper |
| Double-sided Printing | Yes (Software controlled, not physical double-sided thermal printing) |
| Supports Network Printing | Wired/Wireless |
User Tips
- Power Plug: Ensure you use the correct power plug type for your region. The printer operates on DC 24V/2.5A.
- Label Compatibility: The printer is compatible with standard thermal rolls. For continuous adhesive thermal rolls, ensure the dimensions (e.g., 80*80mm) fit within the effective printing width of 25-100mm and the outer diameter of ≤127mm.
- WiFi Frequency: Note that the printer's WiFi module supports 2.4G frequency only and does not support 5G networks.
- Feed Button for WiFi Setup: When configuring WiFi via the mobile app, remember to press the FEED button three times to enter distribution mode if prompted.
Warranty & Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
A detailed user manual in PDF format is available for download, which may contain additional information and troubleshooting guides:





