1. Producte acabatview
The NETUM 58mm Bluetooth Thermal Receipt Printer is a compact and portable device designed for various point-of-sale (POS) and mobile printing needs. It utilizes thermal printing technology, eliminating the need for ink cartridges or ribbons, making it a cost-effective and low-maintenance solution. Its small size and lightweight design ensure easy portability, fitting comfortably in a pocket for on-the-go operations.
Key features include a built-in 2000mAh rechargeable lithium-ion battery, offering a standby time of 5-6 days and 6-8 hours of continuous printing. It supports Bluetooth 4.0 connectivity, along with auto-sleep and auto-awake functions to conserve power. The printer is compatible with ESC/POS/STAR command sets and is primarily designed for Android devices and specific POS applications.

Figure 1.1: NETUM 58mm Bluetooth Thermal Receipt Printer.
2. Què hi ha a la caixa
Upon opening your NETUM printer package, you should find the following items:
- NETUM 58mm Bluetooth Thermal Receipt Printer
- Manual d'instruccions
- Cable de càrrega USB
- Adaptador d'alimentació
- Rotlle de paper tèrmic

Figure 2.1: Package contents including the printer, manual, cables, and paper.
3. Primers passos
3.1 Instal·lació de la bateria
Before initial use, ensure the battery is properly installed and charged. The printer uses a 1500mAh removable lithium battery.
- Open the battery compartment cover on the bottom of the printer.
- Insert the 1500mAh lithium battery into the compartment, ensuring the contacts align correctly.
- Tanqueu bé la tapa del compartiment de la bateria.
- Connect the printer to the power adapter using the provided USB cable to charge the battery. The charge indicator light will show charging status.
Video 3.1: Demonstration of battery installation and paper loading (0:41 - 1:18).
This video illustrates the process of inserting the 1500mAh removable lithium battery into the printer and the subsequent steps for loading the thermal paper roll.
3.2 Càrrega de paper
To load the thermal paper roll:
- Gently open the top cover of the printer.
- Introduïu el rotlle de paper tèrmic al compartiment, assegurant-vos que el paper s'alimenti des de la part inferior i que la vora davantera estigui recta.
- Pull out a small length of paper (approximately 1-2 inches) past the cutting edge.
- Close the top cover firmly until it clicks into place. Ensure the paper is not jammed.

Figure 3.1: Step-by-step guide for loading thermal paper.
4. Connectivitat
4.1 Vinculació Bluetooth
The NETUM printer connects to your device via Bluetooth. Please note that the printer cannot be discovered directly by your device's built-in Bluetooth function. You will need to use a compatible application for searching and establishing the connection.
- Ensure the printer is powered on and within range of your smartphone or tablet.
- Open your preferred POS application (e.g., Loyverse) that supports Bluetooth printer connections.
- Navigate to the printer settings within the application.
- Initiate a search for Bluetooth printers. The printer should appear as "Bluetooth Printer" or "NETUM Bluetooth".
- Select the printer and follow the on-screen prompts to pair. The default PIN is usually 0000 or 1234.

Figure 4.1: Bluetooth connection process using a compatible app.
Video 4.1: Bluetooth pairing and Loyverse POS integration (1:20 - 2:53).
This video demonstrates how to pair the printer via Bluetooth and integrate it with the Loyverse POS application for printing receipts.
4.2 Compatibilitat
The NETUM printer is compatible with Android 4.0 and above devices. It supports various POS software applications, including:
- Loyverse (Android version)
- iReap
- Pozool
- Kyte
- CasierStock
- PAYPAL (Android version)
- Vyapar (Android version)
- Fair Crat
- Kasse Speedy
- Tab Shop Lite
- Orderlyze
- Breakforyou
Nota important:
This printer is NO COMPATIBLE by the following applications/systems:
- Plaçada
- Mac OS
- iZettle
- Uber Eats
- Grubhub
- Gloriafood
- DoorDash
- Trèvol
- Open Table
- MobiPOS Lite
- Intuit Gopayment
- Shopify
- FileMake Go
- Sum Up
- Lector de targetes de crèdit
- Linga POS
- Raspberry Pi
- Dymo
- Cassa Digtale
- Hello Cash
- Invoice2go
- Caixa Registradora
Please confirm compatibility with your specific application before purchase.
5. Instruccions de funcionament
5.1 Printing with a POS Application (Example: Loyverse)
Once your printer is successfully paired via Bluetooth with your Android device and configured within your POS application, you can proceed with printing receipts.
- Open your Loyverse POS application.
- Process a sale or transaction as usual within the app.
- When prompted to print the receipt, select the configured NETUM printer.
- The printer will automatically print the receipt.
Ensure the printer has sufficient paper and battery charge for uninterrupted operation.
6. Especificacions
| Característica | Especificació |
|---|---|
| Marca | NETUM |
| Número de model | NT-1809DD |
| Tecnologia de connectivitat | Bluetooth, USB |
| Tecnologia d'impressió | Tèrmica |
| Sortida de la impressora | Monocrom |
| Velocitat màxima d'impressió en monocrom | 90 ppm |
| Resolució màxima d'impressió en blanc i negre | 203 DPI |
| Paper Dimensions | 58.0 +/- 0.1mm x diameter 40.0mm |
| Bateria | 2000mAh Lithium-ion (removable) |
| Pes de l'article | 11.3 unces (320 grams) |
| Dimensions del producte | 4.33 x 3.15 x 1.97 polzades |
| Consum d'energia | 1.8 Milliwatts (On-mode) |
| Components inclosos | Impressora |
7. Solució De Problemes
7.1 Problemes comuns i solucions
- La impressora no s'encén:
Ensure the battery is correctly installed and fully charged. Check if the battery had an insulation paste; if so, remember to peel it off before usage. - No es pot connectar mitjançant Bluetooth:
Verify that Bluetooth is enabled on your device. Remember that the printer requires connection through a compatible POS application, not directly through your device's Bluetooth settings. Ensure the printer is within range. - No print output or blank pages:
Check if the thermal paper is loaded correctly and facing the right direction. Thermal paper has a specific side that reacts to heat. Ensure the paper roll is not empty. - Mala qualitat d'impressió:
The print head might be dirty. Refer to the maintenance section for cleaning instructions. Ensure you are using high-quality thermal paper. - Printer not recognized by POS app:
Confirm that your POS application is listed as compatible with the NETUM printer (refer to Section 4.2). Update your POS application to the latest version.
8. Manteniment
Regular maintenance ensures the longevity and optimal performance of your NETUM printer.
- Neteja del capçal d'impressió:
Feu servir un bastonet de cotó lleugeramentampened with isopropyl alcohol to gently wipe the thermal print head. Allow it to dry completely before closing the cover. Perform this regularly to prevent print quality degradation. - Neteja exterior:
Wipe the exterior of the printer with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. - Paper Storage:
Store thermal paper rolls in a cool, dry place away from direct sunlight and heat to preserve their quality. - Cura de la bateria:
For long-term storage, charge the battery to about 50% and remove it from the printer. Recharge periodically if not in use for extended periods.
9. Garantia i Suport
The NETUM 58mm Bluetooth Thermal Receipt Printer comes with a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included in your product packaging or contact NETUM customer support.
For technical assistance, troubleshooting, or any product-related inquiries, please visit the official NETUM website or contact their customer service department. Ensure you have your product model number (NT-1809DD) and purchase details ready when seeking support.





