GOOJPRT MTP-3
GOOJPRT MTP-3 Portable Bluetooth Thermal Receipt Printer User Manual
Model: MTP-3
1. Introducció
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. Informació de seguretat
- No exposeu la impressora a l'aigua ni a la humitat.
- Eviteu deixar caure la impressora ni sotmetre-la a impactes forts.
- 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.
- Assegureu-vos una ventilació adequada durant el funcionament i la càrrega.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- 1 x GOOJPRT MTP-3 Portable Thermal Printer
- 1 x adaptador de CA.
- 1 x cable USB
- 1 x Manual d'usuari (aquest document)

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

Imatge: Frontal view of the GOOJPRT MTP-3 printer with the paper compartment open and thermal paper loaded, showing control buttons and indicators.
Característiques principals:
- Botó d'encesa: Encén/apaga la impressora.
- Botó d'alimentació: Advances paper manually.
- Botó de mode: Changes printer mode or settings.
- Indicadors: LED lights for power, battery, and error status.
- Compartiment de paper: Holds the thermal paper roll.
- Port USB: Per carregar i connectar per cable a un ordinador.
5. Configuració
5.1. Carregant la bateria
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. Càrrega de paper tèrmic
- 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.
- Estireu una petita quantitat de paper més enllà de la vora de tall.
- Tanqueu fermament la tapa del compartiment de paper fins que encaixi al seu lloc.

Image: A visual guide illustrating the correct orientation for loading thermal paper (smooth side facing the print head) and an incorrect orientation.
5.3. Encès / apagat
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. Funcionament de la impressora
6.1. Connexió Bluetooth
The MTP-3 printer supports Bluetooth 2.0 and 4.0 for wireless printing from compatible devices (iOS/Android smartphones, tablets, and Windows computers).
- Assegureu-vos que la impressora estigui engegada i que estigui dins de l'abast del dispositiu.
- Al dispositiu, aneu a la configuració de Bluetooth i cerqueu els dispositius disponibles.
- 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. Connexió USB
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. Impressió
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.

Imatge: Un primer pla 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. Manteniment
7.1. Neteja del capçal d'impressió
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. Cura de la bateria
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. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La impressora no s'encén | 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. |
| No es pot connectar mitjançant 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 | Controladors incorrectes o que falten | Install the correct printer drivers for your operating system. Try a different USB port or cable. |
9. Especificacions
| Característica | Detall |
|---|---|
| Model | MTP-3 |
| Color | Blau |
| Mètode d'impressió | Impressió de línia tèrmica |
| Velocitat d'impressió | 50 mm/s |
| Tipus de paper | Paper tèrmic |
| Amplada del paper | 79.5 ± 0.5 mm |
| Amplada d'impressió | 72 ± 0.5 mm |
| Diàmetre del rotllo de paper | 40 mm |
| Gruix del paper | 0.06 - 0.08 mm |
| Connectivitat | Bluetooth (2.0 + 4.0), USB |
| Bateria | 7.4V, 1500 mAh Rechargeable Lithium Battery |
| Temps d'espera | 5 - 7 dies |
| Entrada Voltage | 110 – 240V~, 50 / 60 Hz |
| Vol. De sortidatage | DC 12V, Max 1.5A |
| Temperatura de funcionament | 0 – 45 °C |
| Temperatura d'emmagatzematge | -10 ~ 60 °C |
| Vida del capçal d’impressió | 50 km |
| Conjunt d'instruccions | ESC/POS Compatible |
| Dimensions del producte (L x A x A) | 10.5 x 12 x 5.5 cm (4.1 x 4.7 x 2.2 polzades) |
| Pes del producte | 270 g (9.5 oz) |
| Codis de barres compatibles | 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. Garantia i Suport
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.
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