1. Introducció
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your NETUM NT-8003 Wireless Bluetooth Thermal Receipt Printer. Please read this manual thoroughly before using the device to ensure proper functionality and longevity.

Image 1: NETUM NT-8003 Wireless Bluetooth Thermal Receipt Printer. This image shows the compact, black thermal printer from a slight angle, highlighting its sleek design and control panel.
2. Característiques clau
- Connectivitat sense fils: Supports Bluetooth 2.0/4.0 for seamless connection with compatible devices.
- Compatibilitat multisistema: Works with Android, iOS, and Windows operating systems.
- High-Speed Thermal Printing: Prints at 90mm/second, eliminating the need for ink cartridges or ribbons.
- Disseny portàtil: Compact and lightweight, powered by a 2000mAh rechargeable lithium battery for extended use.
- Capçal d'impressió durador: Equipped with a Japanese imported print head designed for long-term reliability.

Image 2: NETUM NT-8003 Printer Features. This image highlights key features such as no ribbons or print cartridges, 203 DPI resolution, 2000mAh battery, over 7 days standby, and 6-8 hours continuous printing.
3. Contingut del paquet
En desempaquetar, comproveu que hi hagi tots els elements:
- NETUM NT-8003 Thermal Receipt Printer
- Cable USB
- Thermal Paper Roll (one included)
- Power Adapter (9V/1.5-2A)
- Manual d'usuari
4. Guia de configuració
4.1. Carregant la bateria
Before initial use, fully charge the printer's 7.4V/2000mA lithium battery. Connect the provided power adapter to the printer's charging port and plug it into a power outlet. The 'CHARGE' indicator light will illuminate during charging and typically turn off or change color when fully charged.
4.2. Càrrega de paper tèrmic
- Obriu la coberta superior: Locate the 'Open' button or latch on the side of the printer and press it to release and open the top cover.
- Inseriu el rotlle de paper: Place the thermal paper roll into the paper compartment with the printing surface facing upwards. Ensure the roll is seated correctly.
- Pull Out Paper: Pull a small length of paper out past the cutting edge.
- Tanca la coberta: Gently close the top cover until it clicks securely into place. Ensure the paper protrudes slightly from the output slot.

Image 3: NETUM NT-8003 Paper Loading Steps. This composite image illustrates the four steps for loading thermal paper: opening the cover, inserting the roll, pulling out paper, and closing the cover.
4.3. Connexió a un dispositiu
4.3.1. Bluetooth Connection (Recommended for Mobile)
- Encès: Press and hold the power button on the printer until the indicator lights activate.
- Activa el Bluetooth: On your Android, iOS, or Windows device, enable Bluetooth in the settings.
- Cerca Dispositius: Cerca available Bluetooth devices. The printer will typically appear as "NT-8003" or a similar identifier.
- Parella el dispositiu: Select the printer from the list and enter the pairing PIN if prompted (common default PINs are "0000" or "1234").
- Install Application/Driver: For mobile devices, you may need a compatible printing application. For Windows, install the provided driver.
4.3.2. USB Connection (Recommended for PC)
- Encès: Assegureu-vos que la impressora estigui engegada.
- Connecteu el cable USB: Connecteu un extrem del cable USB al port USB de la impressora i l'altre extrem a l'ordinador.
- Instal·leu el controlador: Install the printer driver provided on the included CD or downloaded from the NETUM weblloc. Seguiu les instruccions que apareixen a la pantalla.
- Seleccioneu la impressora: Once the driver is installed, the printer should be recognized by your computer and available for selection in your printing software.
5. Instruccions de funcionament
5.1. Tauler de control acabatview

Image 4: NETUM NT-8003 Control Panel and Ports. This image provides a detailed view of the printer's control panel, highlighting the power button, mode button, feed button, indicator lights (charge, error, battery), and the USB port.
- Botó d'encesa: Press and hold to turn the printer on or off.
- Botó de mode: Used for changing printer settings or modes (refer to advanced settings in the full manual).
- Botó d'alimentació: Press to advance the paper manually.
- Llums indicadores:
- CÀRREGA: Indica l'estat de càrrega.
- ERROR: Illuminates to indicate a printer error (e.g., paper out, print head overheating).
- Indicador de bateria: Mostra el nivell de bateria actual.
- Port USB: For wired connection to a computer and charging.
5.2. Impressió bàsica
Once connected via Bluetooth or USB and with paper loaded, you can initiate printing from your compatible application or software. The printer will automatically receive print commands and produce thermal receipts.
5.3. Escenaris d'aplicació

Image 5: NETUM NT-8003 Application Scenarios. This image displays various environments where the printer can be used, including logistics & express, book shops, drug stores, clothing shops, catering, supermarkets, and retail shops.
6. Manteniment
6.1. Neteja del capçal d'impressió
Regular cleaning of the print head ensures optimal print quality. Use a soft cloth dampened with isopropyl alcohol to gently wipe the thermal print head. Ensure the printer is turned off and cooled down before cleaning.
6.2. Cura de la bateria
- Eviteu descarregar completament la bateria amb freqüència.
- Charge the printer regularly, even if not in use, to maintain battery health.
- Store the printer in a cool, dry place when not in use for extended periods.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La impressora no s'encén | Bateria baixa; el botó d'engegada no s'ha premut correctament | Charge the printer; Press and hold the power button for a few seconds. |
| No es pot connectar mitjançant Bluetooth | Bluetooth not enabled; Incorrect pairing PIN; Printer not discoverable; Incompatible application/OS | Ensure Bluetooth is on; Re-enter PIN (0000 or 1234); Restart printer and device; Verify application/OS compatibility (Note: Does NOT support Square, MAC, TabShop lite, Clover, Open Table, O3POS, iRead lite, PayPal, MobiPOS Lite, Kasse Speedy/Intuit Gopayment/Shopify/Credit Card/Linga POS). |
| Sense sortida d'impressió | Paper out; Paper loaded incorrectly; Print head error; Connection issue | Load new paper; Re-load paper with printing side up; Check ERROR indicator; Re-establish connection. |
| Poca qualitat d'impressió | Dirty print head; Low battery; Low quality paper | Clean the print head; Charge the printer; Use recommended thermal paper. |
| Embús de paper | Paper loaded incorrectly; Foreign object in paper path | Open cover, remove paper, re-load correctly; Carefully remove any obstructions. |
8. Especificacions
- Model: NT-8003
- Mètode d'impressió: Impressió de línia tèrmica
- Velocitat d'impressió: 90 mm/s
- Resolució d'impressió: 203 DPI (576 dots/Line)
- Amplada d'impressió: 72 mm
- Tipus de paper: Thermal Roll Paper
- Amplada del paper: 80 ± 1 mm
- Diàmetre del rotllo de paper: 83 mm (màx.)
- Gruix del paper: 0.06-0.08 mm
- Interfícies: Bluetooth 2.0/4.0, USB, RS232 (Optional)
- Ordre d'impressió: ESC/POS/STAR compatible
- Conjunt de caràcters: Kanji alfanumèric / xinès
- Buffer de dades: Fins a 20K bytes
- Sistema operatiu compatible: Windows Systems, Android, iOS
- Bateria: 7.4V DV/2000mA Rechargeable Lithium Battery
- Mode de càrrega: External 9V/1.5-2A
- Print Head Reliability: 100 km
- Dimensions: Aproximadament 112 mm (llargada) x 108 mm (amplada) x 46 mm (alçada)
- Pes: 450 g (15.9 unces)

Image 6: NETUM NT-8003 Printer Dimensions. This image shows the printer with its dimensions labeled: 108mm (4.25") length, 112mm (4.41") width, and 46mm (1.81") height, along with its weight of 450g.

Image 7: NETUM NT-8003 Paper Roll Specifications. This image illustrates the printer's paper compartment and a thermal paper roll, indicating a maximum roll diameter of 83mm and a paper width of 80mm.
9. Garantia i Suport
The NETUM NT-8003 printer comes with a limited warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact NETUM customer support. For technical assistance or inquiries, please visit the official NETUM weblloc o poseu-vos en contacte amb el seu departament d'atenció al client.





