1. Uvod
The Nelko PM230 is a compact and portable thermal sticker printer designed for versatile use, from creating custom labels and stickers to printing photos and study notes. It operates inklessly, utilizing thermal paper to produce black and white prints. Compatible with both iOS and Android devices via Bluetooth, the PM230 offers a user-friendly experience with its powerful companion app, featuring multiple templates and AI printing functions. This manual provides detailed instructions to help you set up, operate, and maintain your Nelko PM230 printer.

Figure 1: Nelko PM230 Portable Sticker Printer with example prints including a photo, anatomical diagram, and labels.
2. Šta se nalazi u kutiji
Upon unboxing your Nelko PM230, please ensure all the following items are included:
- 1x PM230 Sticker Printer
- 1x USB Type-C kabel
- 1x uputstvo za upotrebu
- 1x Guide Card
- 3x Rolls White Sticker Paper (54mm x 3.5m)

Figure 2: All items included in the Nelko PM230 product package.
3. Vodič za postavljanje
Follow these steps to set up your Nelko PM230 printer and begin printing:
- Download the Nelko App: Traži "Nelko" in your device's app store (Google Play for Android or App Store for iOS) and download the official application.
- Uključite štampač: Long press the power button on the printer until the white light flashes.
- Omogući Bluetooth: Uključite Bluetooth na svom pametnom telefonu ili tabletu.
- Povežite se putem aplikacije: Open the "Nelko" App, tap on "Unconnected," refresh the device list, and select "PM230" to establish a connection. Note: Connection should be initiated from within the Nelko App, not directly from your phone's Bluetooth settings.
- Ubacite termo papir: Open the paper compartment and insert a roll of 54mm thermal paper. Ensure you pull the paper out of the outlet for 1-2cm before closing the compartment. If the red indicator light is on after inserting paper, adjust the paper position.

Figure 3: Visual guide for initial setup and connection of the Nelko PM230 printer.

Figure 4: Bluetooth connection process with the Nelko App.
4. Uputstvo za upotrebu
The Nelko App provides a powerful interface for various printing functions:
- Template Resources: The app offers multiple pre-designed templates for various purposes, including business cards, to-do lists, sticky notes, and more. You can select and customize these templates to suit your needs.
- AI Printing: Utilize the AI Printing feature for intelligent content generation and printing.
- Štampaj slike: Directly print photos from your phone's gallery. When printing photos, ensure you select the "Picture" option in the app for optimal results.
- OCR (optičko prepoznavanje znakova): Convert scanned text from images into editable and printable text.
- Funkcija skeniranja: Use the scanning function to clearly print research graphics or other documents, enhancing learning efficiency.
- Štampajte dokumente: Print various document types directly from the app.
- Prilagodba: The app allows for free DIY creation, enabling you to design your own stickers, card doodles, and more, stimulating creativity.
Please note that the Nelko PM230 printer can only print in black and white. It is not a color printer.

Figure 5: Explore a wide range of templates and fonts within the Nelko App.

Figure 6: Unleash your creativity with free DIY design options.

Figure 7: Diverse applications of the Nelko PM230 printer.
5. Održavanje
To ensure the longevity and optimal performance of your Nelko PM230 printer, follow these maintenance guidelines:
- čišćenje: Regularly wipe the exterior of the printer with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Zamjena papira: When the thermal paper roll is depleted, replace it with a new 54mm width continuous paper roll. Ensure the paper is correctly aligned and pulled out slightly from the outlet.
- Skladištenje: Štampač čuvajte na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
- Punjenje: Use the provided USB Type-C cable for charging. Note that fast charging adapters are not suitable for this device.
6. Otkrivanje problema
If you encounter any issues with your Nelko PM230 printer, refer to the following common troubleshooting tips:
- Crvena indikatorska lampica: If the red indicator light is on even after inserting paper, ensure the paper is pulled out of the outlet for 1-2cm. Re-adjust the paper roll if necessary.
- Loš kvalitet štampe: Ensure you are using high-quality thermal paper. If printing photos, select the "Picture" mode in the app. Check the density settings in the app (1F, 2F, 3F) to adjust print darkness.
- Problemi sa vezom: Verify that Bluetooth is enabled on your phone and that you are connecting through the Nelko App, not directly from your phone's Bluetooth settings. Ensure the printer is powered on and within range.
- Štampač ne reaguje: Check the battery level. Recharge the printer if the battery is low. Try restarting both the printer and the Nelko App.
- Kompatibilnost sa računarom: The Nelko PM230 printer does not support computer printing. It is designed for use with iOS and Android smartphones and tablets via the Nelko App.
7. Specifikacije
Key technical specifications for the Nelko PM230 Portable Sticker Printer:
| Feature | Specifikacija |
|---|---|
| Broj modela | PM230 |
| Print Media | Labels (Thermal Paper) |
| Tehnologija štampe | Thermal |
| Izlaz štampača | Monohromatski (crno-bijelo) |
| Maksimalna brzina štampanja crno-belo | 30 ppm |
| Maksimalna rezolucija crno-belog štampe | 203 dpi |
| Tehnologija povezivanja | Bluetooth |
| Kompatibilni uređaji | Pametni telefoni (iOS i Android) |
| Kontrolni metod | App |
| Težina artikla | 1.06 funte |
| Dimenzije proizvoda | 4.76 x 4.33 x 3.54 inča |
| Baterije | Potrebna je 1 litijum-polimerska baterija |
| Uključene komponente | Printer, USB Type-C, User Manual, Guide Card, 3x Rolls White Sticker Paper |

Figure 8: Paper size compatibility for the Nelko PM230 printer.
8. Garancija i podrška
The Nelko PM230 Portable Sticker Printer comes with a Limited Warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty information provided in your product packaging or contact Nelko customer support directly. For any technical assistance, troubleshooting beyond this manual, or inquiries about replacement parts and accessories, please visit the official Nelko webstranice ili kontaktirajte njihov tim za korisničku podršku.





