1. Introduction
The GOOJPRT MTP-3 is a portable, lightweight 80mm direct thermal printer designed for various receipt printing applications. It features Bluetooth 4.0 technology for wireless connectivity and a high-performance print head for clear, fast printing. This manual provides essential information for setting up, operating, and maintaining your MTP-3 printer.
2. Key Features
- Direct Thermal Printing: Utilizes thermal line printing method, eliminating the need for ink cartridges.
- Portable Design: Exquisite and lightweight structure, making it easy to carry for mobile use.
- Wireless Connectivity: Equipped with Bluetooth 4.0 technology for seamless connection to iOS, Android, and Windows devices.
- High-Speed Printing: Achieves a print speed of 50mm/s for efficient operation.
- Clear Print Quality: Delivers clear and legible receipts, barcodes, and text.
- Long Battery Life: Features a 1500mAh rechargeable lithium battery, providing 5-7 days of standby time on a full charge.
- Wide Compatibility: Supports Windows computer side drive and client local program upgrades.
- Versatile Applications: Ideal for supermarket tickets, receipt printing, warehouse management, and mobile receipt generation.
3. Specifications
| Feature | Specification |
|---|---|
| Model | MTP-3 |
| Color | Blue |
| Power Plug Options | US, EU, UK, AU (Optional) |
| Input Voltage | 110-240V~, 50/60Hz |
| Output Voltage | 12V DC, Max. 1.5A |
| Print Method | Thermal line printing |
| Bluetooth Version | 2.0 + 4.0 |
| Battery | 7.4V, 1500mAh rechargeable lithium battery |
| Standby Time | 5-7 days |
| Print Speed | 50mm/s |
| Resolution | 8 dots/mm |
| Consumable Type | Thermal Paper |
| Paper Thickness | 0.06-0.08mm |
| Paper Width | 79.5 ± 0.5mm |
| Effective Print Width | 72mm ± 0.5mm |
| Paper Roll Diameter | ≤40mm |
| Barcode Types Supported | UPC-A/UPC-E/JAN13(EAN13)/JAN8(EAN8)/ CODE39/ITF/CODABAR/CODE93/CODE128/ QRCODE/PDF417 |
| Working Temperature | (0-45)℃ |
| Storage Temperature | (-10~60)℃ |
| Printhead Lifespan | 50 kilometers |
| Instruction Set | ESC/POS compatible |
| Interface Type | USB, Wireless (Bluetooth) |
| Double-sided Printing | No |
| Paper Feed Mode | Roll Feed |
| Item Size (L*W*H) | 10.5 * 12 * 5.5cm / 4.1 * 4.7 * 2.2in |
| Item Weight | 270g / 9.5oz |
4. Package Contents
Ensure all items are present in the package:
- 1 x GOOJPRT MTP-3 Thermal Printer
- 1 x AC Adapter
- 1 x USB Cable
5. Setup Instructions
5.1. Battery Installation and Charging
- Locate the battery compartment on the underside of the printer.
- Insert the 7.4V, 1500mAh lithium battery into the compartment, ensuring correct polarity.
- Close the battery compartment cover securely.
- Connect the AC adapter to the printer's charging port and plug it into a power outlet. Alternatively, connect the printer to a computer using the provided USB cable for charging.
- Allow the printer to charge fully before initial use. The charging indicator light will typically change color or turn off when charging is complete.
5.2. Loading Thermal Paper
- Gently open the printer's top cover.
- Insert a roll of 80mm thermal paper into the paper compartment. Ensure the paper feeds from the bottom of the roll and the leading edge is straight.
- Pull a small amount of paper out past the print head.
- Close the top cover firmly until it clicks into place.
6. Operating Instructions
6.1. Power On/Off
- To power on, press and hold the power button until the indicator light illuminates.
- To power off, press and hold the power button again until the indicator light turns off.
6.2. Bluetooth Connection
- Ensure the printer is powered on and within range of your device (smartphone, tablet, or computer).
- On your device, enable Bluetooth and search for available devices.
- Select the 'MTP-3' printer from the list of found devices.
- If prompted, enter the pairing PIN (usually '0000' or '1234').
- Once paired, your device can send print jobs wirelessly to the printer.
6.3. USB Connection (for Windows)
- Connect the printer to your Windows computer using the provided USB cable.
- Install the necessary Windows computer side drive (drivers are typically provided by the manufacturer or available for download).
- Once drivers are installed, the printer will be recognized by your computer and ready for printing.
6.4. Printing
- Open the application from which you wish to print (e.g., POS software, receipt app).
- Select the GOOJPRT MTP-3 printer from the list of available printers.
- Initiate the print command from your application. The printer will perform thermal line printing to produce your receipt or ticket.
7. Maintenance
7.1. Cleaning the Print Head
To ensure optimal print quality and extend the lifespan of your print head (rated for 50 kilometers), it is recommended to clean it periodically:
- Turn off the printer and disconnect it from the power source.
- Open the top cover to access the print head.
- Use a soft, lint-free cloth lightly dampened with isopropyl alcohol to gently wipe the print head surface.
- Allow the print head to dry completely before closing the cover and powering on the printer.
7.2. General Care
- Keep the printer in a clean, dry environment, away from direct sunlight and extreme temperatures.
- Use only high-quality thermal paper to prevent damage to the print head and ensure clear prints.
- Avoid dropping or subjecting the printer to strong impacts.
8. Troubleshooting
8.1. Printer Not Powering On
- Check if the battery is correctly installed and charged.
- Ensure the AC adapter is properly connected to both the printer and a working power outlet.
8.2. No Print Output or Faint Prints
- Verify that thermal paper is loaded correctly and that the roll is not empty.
- Ensure the paper is thermal paper and not standard paper.
- Clean the print head as described in the Maintenance section.
- Check the connection (Bluetooth or USB) to your device.
8.3. Bluetooth Connection Issues
- Make sure Bluetooth is enabled on both the printer and your device.
- Ensure the printer is within the effective range for Bluetooth communication.
- Try unpairing and re-pairing the printer with your device.
- Restart both the printer and your device.
8.4. Performing a Self-Test
A self-test print can help diagnose basic printer functionality:
- With the printer powered off, hold down the 'Feed' button (often marked with an arrow or paper icon).
- While holding the 'Feed' button, press and hold the 'Power' button until the printer powers on and starts printing.
- The printer will print a self-test page containing information like firmware version, print settings, and battery status. This confirms the printer's internal components are functioning.
9. User Tips
- For optimal battery life, fully charge the printer before extended use and avoid completely draining the battery frequently.
- When connecting via Bluetooth, ensure no other devices are actively trying to connect to the printer, as this can cause interference.
- Always use good quality thermal paper to prevent paper jams and ensure print longevity.
- Keep the printer's firmware updated if new versions are released, as this can improve performance and compatibility.
10. Warranty and Support
For specific warranty details and technical support, please refer to the documentation provided at the time of purchase or contact the seller directly. Keep your purchase receipt as proof of purchase.
