Introduction
The NETUM NT-1809 is a portable 58mm thermal receipt printer designed for mobile and outdoor work environments. It features a compact, lightweight design, reliable performance, and easy connectivity. This printer is compatible with Android, iOS, Windows, and Linux operating systems, making it suitable for various POS systems and mobile applications. It supports high-speed printing of text, QR codes, and barcodes with low operating costs, as it does not require ribbons or ink cartridges.

Image: NETUM NT-1809 Portable Thermal Printer with NFC and Bluetooth connectivity.
Specifications
| Feature | Detail |
|---|---|
| Model | NT-1809 |
| Type | Thermal Printer, Receipt Printer |
| Dimensions (L*W*H) | 11.8 x 8.5 x 6 cm |
| Weight | Approximately 260g |
| Print Speed | 90mm/s |
| Max Paper Size | 58mm width thermal paper (e.g., 57x30mm, 57x50mm) |
| Consumable Type | Thermal Paper |
| Interface Type | Bluetooth / USB |
| Signal Connection Type | Bluetooth |
| Battery | 2000mAh Lithium Battery (6 hours continuous work, 5-6 days standby) |
| Double-sided Printing | No |
| Network Printing Support | No |
| Paper Feed Mode | Automatic and manual |
| Application | Commercial (POS systems, mobile police, tobacco distribution, utility meter reading, mobile office/logistics, portable instrumentation, testing equipment) |
| Supported Languages | English, Russian, Portuguese, Deutsch, Français, Español, Italiano, Türk dili, Polski, etc. |
| Certifications | CE, FCC, RoHS |

Image: Printer dimensions and weight, highlighting multi-device compatibility.
Package Contents
The standard package for the NETUM NT-1809 printer typically includes:
- NETUM NT-1809 Thermal Receipt Printer
- USB Cable
- Power Adapter (EU/US/UK plug, depending on selection)
- Thermal Paper Roll (starter roll)
- User Manual (this document or similar)
Setup Instructions
1. Loading Thermal Paper
- Gently open the paper compartment cover on the top of the printer.
- Insert a new roll of 58mm thermal paper, ensuring the printing side is facing the print head.
- Pull a small amount of paper out of the slot and close the cover firmly until it clicks into place.
- Press the 'FEED' button to advance the paper and confirm it is loaded correctly.
2. Charging the Battery
Connect the provided power adapter to the printer's charging port and plug it into a power outlet. The LED indicator will show the charging status. Ensure the printer is fully charged before initial use for optimal battery life.

Image: Battery features and LED indicator.
3. Connecting to Devices
USB Connection (PC/Laptop)
- Connect the printer to your PC or laptop using the provided USB cable.
- Download and install the printer driver from the official website: http://gzxlscan.com/download/Printer/POS_Printer_Driver_Setup V11.3.0.0.zip
- Follow the on-screen instructions to complete the driver installation.
Bluetooth Connection (Android/iOS/Tablets/Laptops)
- Turn on the printer.
- Enable Bluetooth on your mobile device or laptop.
- Search for available Bluetooth devices and select the NETUM printer (usually named 'NT-1809' or similar).
- Pair the devices. If prompted for a PIN, enter '0000' or '1234'.
- For mobile printing, install a compatible printing application. You can search for "POS-Printer" in your device's app store.

Image: Connectivity options and compatible operating systems.
Operating Instructions
1. Power On/Off
Press and hold the power button (usually marked with a circle and vertical line symbol) to turn the printer on or off.
2. Basic Printing
Once connected to your device and with paper loaded, send print commands from your application or software. The printer will automatically print the receipt or label.

Image: High-speed printing capability.
3. LED Indicators
The printer features LED indicators to display its status:
- ERROR: Indicates a printing error or paper out.
- CHARGE: Shows battery charging status.
- Battery Level Indicators: Typically three or four small lights indicating the remaining battery power.
4. Auto Sleep/Awake
The printer is equipped with an auto sleep/awake function to conserve battery power. It will automatically enter sleep mode after a period of inactivity and wake up when a print command is received or a button is pressed.
Maintenance
1. Cleaning the Print Head
Regularly clean the print head to ensure optimal print quality. Use a soft cloth lightly dampened with isopropyl alcohol. Gently wipe the print head surface. Ensure the printer is turned off and cooled down before cleaning.
2. Battery Care
- Avoid fully discharging the battery frequently.
- Charge the printer regularly, even if not in use, to maintain battery health.
- Store the printer in a cool, dry place if not used for extended periods.
3. Paper Storage
Store thermal paper rolls in a cool, dry place away from direct sunlight and heat to prevent premature fading of prints.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer not turning on | Low battery, power button not pressed correctly | Charge the printer. Ensure the power button is held down until the indicator lights up. |
| No print output | Paper out, paper loaded incorrectly, printer not connected, driver/app issue | Check paper roll and reload if necessary. Ensure printer is paired/connected. Reinstall drivers/app if needed. |
| Poor print quality / Faded prints | Dirty print head, old thermal paper, low battery | Clean the print head. Use fresh thermal paper. Ensure battery is charged. |
| Some barcodes cannot be read | Dirty/unclear barcodes, incompatible barcode type, digital barcode being scanned by laser scanner | Ensure barcodes are clean and clear. If using a scanner, ensure it supports the barcode type (e.g., CCD/2D for digital barcodes). Activate specific barcode types if necessary (refer to advanced settings or contact support). |
| Data not sent to PC (if using as a scanner) | Printer in inventory mode | Scan the "Manual data upload" barcode (if applicable to your model) to transfer stored data to your computer. |
| Messy code/incorrect characters when printing in other languages | Incorrect language settings | The default language is English. Refer to the "Language Setting" chapter in the full manual or your printing application to change the setting. |
| Bluetooth connection issues | Printer not discoverable, incorrect pairing PIN, interference | Ensure printer is on and in pairing mode. Re-enter PIN '0000' or '1234'. Move closer to the printer and away from other wireless devices. |
User Tips
- Paper Size: Always use thermal paper rolls with a width of 58mm for optimal performance.
- Battery Monitoring: Keep an eye on the LED battery indicators to know the remaining power and avoid interruptions during critical tasks.
- Mobile App: For seamless mobile printing, utilize the recommended "POS-Printer" app available in your device's app store.
- Language Settings: If printing in a language other than English, ensure the language settings are correctly configured in your printing software or app to prevent character display issues.
- Connectivity: For stable connections, ensure your device is within Bluetooth range and minimize interference from other wireless devices.
Warranty and Support
The NETUM NT-1809 Portable Thermal Receipt Printer comes with a 12-month after-sale warranty. If you encounter any problems with your device, please contact NETUM customer support. They can provide video tutorials and remote assistance to help resolve issues efficiently.





