GOOJPRT MTP-3
GOOJPRT MTP-3 Portable Bluetooth Thermal Receipt Printer User Manual
Model: MTP-3
1. Introduction
Thank you for choosing the GOOJPRT MTP-3 Portable Bluetooth Thermal Receipt Printer. This manual provides essential information for the safe and efficient use of your new printer. Please read it thoroughly before operation and retain it for future reference.
The MTP-3 is a compact and lightweight thermal printer designed for on-the-go receipt and label printing. It features both Bluetooth and USB connectivity, making it versatile for various applications such as retail, supermarkets, and other mobile printing needs.
2. Safety Information
- Do not expose the printer to water or moisture.
- Avoid dropping or subjecting the printer to strong impacts.
- Use only the provided AC adapter and USB cable for charging and connection.
- Keep the printer away from high temperatures and direct sunlight.
- Do not attempt to disassemble or repair the printer yourself. Contact customer support if service is required.
- Ensure proper ventilation during operation and charging.
3. Package Contents
Verify that all items are present in your package:
- 1 x GOOJPRT MTP-3 Portable Thermal Printer
- 1 x AC Adapter
- 1 x USB Cable
- 1 x User Manual (this document)

Image: The GOOJPRT MTP-3 printer shown alongside its included AC adapter and USB cable.
4. Product Overview
Familiarize yourself with the main components of your MTP-3 printer:

Image: Front view of the GOOJPRT MTP-3 printer with the paper compartment open and thermal paper loaded, showing control buttons and indicators.
Key Features:
- Power Button: Turns the printer on/off.
- Feed Button: Advances paper manually.
- Mode Button: Changes printer mode or settings.
- Indicators: LED lights for power, battery, and error status.
- Paper Compartment: Holds the thermal paper roll.
- USB Port: For charging and wired connection to a computer.
5. Setup
5.1. Charging the Battery
Before first use, fully charge the printer's battery. Connect the AC adapter to the printer's charging port and plug it into a power outlet. The charging indicator will show the charging status.

Image: The back of the GOOJPRT MTP-3 printer with the battery compartment open and the rechargeable battery removed, showing the battery slot and connection points.
5.2. Loading Thermal Paper
- Open the paper compartment cover by gently pressing the release button or latch.
- Insert a new thermal paper roll into the compartment, ensuring the paper feeds from the bottom and the leading edge is straight.
- Pull a small amount of paper out past the cutting edge.
- Close the paper compartment cover firmly until it clicks into place.

Image: A visual guide illustrating the correct orientation for loading thermal paper (smooth side facing the print head) and an incorrect orientation.
5.3. Powering On/Off
Press and hold the Power button for a few seconds to turn the printer on or off. The power indicator light will illuminate when the printer is on.
6. Operating the Printer
6.1. Bluetooth Connection
The MTP-3 printer supports Bluetooth 2.0 and 4.0 for wireless printing from compatible devices (iOS/Android smartphones, tablets, and Windows computers).
- Ensure the printer is powered on and within range of your device.
- On your device, go to Bluetooth settings and search for available devices.
- Select the printer (usually named "MTP-3" or similar) from the list.
- If prompted, enter the pairing PIN (common PINs are 0000 or 1234).
- Once paired, you can use a compatible printing application to send print jobs to the printer.

Image: A diagram illustrating the GOOJPRT MTP-3 printer connecting wirelessly via Bluetooth to iOS/Android devices and via USB to Windows computers.
6.2. USB Connection
Connect the printer to a Windows computer using the provided USB cable. You may need to install the printer drivers, which are typically available on a mini-CD included with the product or can be downloaded from the manufacturer's website. Once drivers are installed, the printer will appear as a standard printer in your system.
6.3. Printing
Use your preferred application (e.g., POS software, label printing app) to initiate a print job. Ensure the MTP-3 printer is selected as the output device. The printer will automatically print receipts or labels at a speed of 50mm/s.

Image: A close-up view highlighting the high-performance print head of the GOOJPRT MTP-3 printer and a sample printout demonstrating clear and legible text and barcodes. The barcode shown is 0075678164125.
7. Maintenance
7.1. Cleaning the Print Head
Regularly clean the print head to ensure optimal print quality and extend the printer's lifespan. Use a soft, lint-free cloth dampened with isopropyl alcohol. Gently wipe the print head surface. Ensure the printer is off and cooled down before cleaning.
7.2. Battery Care
To maximize battery life, avoid fully discharging the battery frequently. If the printer will not be used for an extended period, charge it to about 50% and store it in a cool, dry place. Recharge every few months to prevent deep discharge.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer does not power on | Low battery or power adapter issue | Charge the battery. Ensure the power adapter is correctly connected and functional. |
| No print output / Blank paper | Paper loaded incorrectly or not thermal paper | Check paper orientation and ensure you are using thermal paper. Reload paper correctly. |
| Poor print quality / Faded print | Dirty print head or old thermal paper | Clean the print head as described in the Maintenance section. Replace the thermal paper roll. |
| Cannot connect via Bluetooth | Printer not in pairing mode, out of range, or already paired | Ensure printer is on and discoverable. Move device closer. Unpair from other devices if necessary. Re-attempt pairing. |
| Printer not recognized via USB | Missing or incorrect drivers | Install the correct printer drivers for your operating system. Try a different USB port or cable. |
9. Specifications
| Feature | Detail |
|---|---|
| Model | MTP-3 |
| Color | Blue |
| Printing Method | Thermal Line Printing |
| Print Speed | 50 mm/s |
| Paper Type | Thermal Paper |
| Paper Width | 79.5 ± 0.5 mm |
| Print Width | 72 ± 0.5 mm |
| Paper Roll Diameter | ≤ 40 mm |
| Paper Thickness | 0.06 - 0.08 mm |
| Connectivity | Bluetooth (2.0 + 4.0), USB |
| Battery | 7.4V, 1500 mAh Rechargeable Lithium Battery |
| Standby Time | 5 - 7 days |
| Input Voltage | 110 – 240V~, 50 / 60 Hz |
| Output Voltage | DC 12V, Max 1.5A |
| Operating Temperature | 0 – 45 °C |
| Storage Temperature | -10 ~ 60 °C |
| Print Head Life | 50 km |
| Instruction Set | ESC/POS Compatible |
| Product Dimensions (L x W x H) | 10.5 x 12 x 5.5 cm (4.1 x 4.7 x 2.2 inches) |
| Product Weight | 270 g (9.5 oz) |
| Supported Barcodes | EAN/UPC-A, EAN/UPC-E, JAN/EAN13, JAN/EAN8, CODE39, ITF, CODABAR, CODE93, CODE128, QR Code, PDF417 |

Image: A diagram illustrating the dimensions of the GOOJPRT MTP-3 printer: 10.5 cm (4.1 in) length, 12 cm (4.7 in) width, and 5.5 cm (2.2 in) height. The barcode shown is 0075678164125.
10. Warranty and Support
The GOOJPRT MTP-3 Portable Bluetooth Thermal Receipt Printer comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the manufacturer directly.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.