Indledning
The 3nStar RPT004 is a compact, high-speed direct thermal receipt printer designed for various point-of-sale (POS) environments, including retail, hospitality, and kiosks. This manual provides detailed instructions to help you set up, operate, and maintain your RPT004 printer efficiently. It supports both USB and Ethernet interfaces, offering flexible connectivity options.
Hvad er der i æsken
Upon unboxing your 3nStar RPT004 printer, please verify that all the following components are included:
- 3nStar RPT004 termisk kvitteringsprinter
- Strømadapter
- Strømkabel
- USB kabel
- Thermal Paper Roll (starter roll)

Image: The 3nStar RPT004 Thermal Receipt Printer, a compact black device with a sleek design, ready for setup.
Opsætning
1. Fysisk forbindelse
- Tilslut strøm: Insert the power cable into the power adapter, then connect the adapter to the printer's power port. Plug the power cable into a standard electrical outlet.
- Tilslut datakabel:
- USB-forbindelse: Tilslut den ene ende af USB-kablet til printerens USB-port og den anden ende til en ledig USB-port på din computer eller dit POS-system.
- Ethernet-forbindelse: Connect an Ethernet cable to the printer's Ethernet port and the other end to your network router or switch.

Billede: Bagside view of the 3nStar RPT004 printer, showing the power input, USB port, and Ethernet port for connectivity.
2. Ilægning af termopapir
- Åbn låget: Press the cover open button or latch located on the side of the printer to release and lift the top cover.
- Indsæt papirrulle: Place the thermal paper roll into the paper compartment with the paper feeding from the bottom and the leading edge extending towards the front of the printer. Ensure the paper is aligned correctly.
- Luk låget: Pull a small amount of paper out past the cutter and close the top cover firmly until it clicks into place.

Image: The 3nStar RPT004 printer with its top cover open, revealing the compartment for easy drop-in thermal paper roll loading.
3. Driver installation
The RPT004 printer supports various operating systems. Drivers are typically available on the manufacturer's website or included on a CD with the product.
- Windows: Run the provided driver installer and follow the on-screen prompts.
- Linux/Android: Refer to the specific integration guides for your distribution or application.
- OPOS/JPOS: Install the necessary OPOS/JPOS drivers and configure them according to your POS software requirements.
Betjeningsvejledning
Grundlæggende udskrivning
Once the printer is connected and drivers are installed, you can initiate printing from your POS software or application. The printer will automatically feed and cut the receipt after printing.
- Udskrivningshastighed: The RPT004 offers a high print speed of 230mm/s for efficient transaction processing.
- Paper Saving Mode: Utilize the paper saving mode feature through your printer settings to optimize paper consumption.
- QR Code & PDF417 Support: The printer is capable of printing QR codes and PDF417 barcodes, useful for loyalty programs, digital receipts, or product information.

Image: The 3nStar RPT004 printer in operation, with a thermal receipt partially emerged from the print slot.
Opretholdelse
Regular maintenance ensures the longevity and optimal performance of your RPT004 printer.
Rengøring af skrivehovedet
The thermal print head can accumulate dust or paper residue, affecting print quality. Clean it periodically:
- Sluk printeren, og frakobl strømkablet.
- Åbn topdækslet.
- Gently wipe the print head surface with a lint-free cloth dampened with isopropyl alcohol. Allow it to dry completely before closing the cover and reconnecting power.
Cleaning the Cutter
The intelligent guillotine cutter is designed for durability (1.5 million cuts), but occasional cleaning can prevent paper jams.
- With the printer off and power disconnected, carefully inspect the cutter blade area for any paper fragments.
- Use a soft brush or compressed air to remove debris. Do not use sharp objects.
Fejlfinding
Here are solutions to common issues you might encounter with your RPT004 printer:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Printeren udskriver ikke | No power; Cable disconnected; Driver issue; Paper out. | Check power connection; Verify USB/Ethernet cable; Reinstall/update drivers; Load new paper roll. |
| Dårlig printkvalitet | Dirty print head; Low quality paper; Incorrect paper type. | Clean print head (see Maintenance); Use high-quality thermal paper; Ensure correct paper type (thermal). |
| Papirstop | Improper paper loading; Paper fragments in cutter. | Open cover, re-load paper correctly; Clean cutter area. |
| Printeren genkendes ikke af computeren | Driver not installed; Incorrect port selected; Faulty cable. | Install/reinstall driver; Check printer port settings in OS; Try a different USB/Ethernet cable. |
Specifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | RPT004 |
| Udskrivningsteknologi | Termisk |
| Maksimal udskrivningshastighed (monokrom) | 230 mm/s |
| Opløsning | 8 prikker/mm, 576 prikker/linje |
| Maksimal mediestørrelse | 80 x 80 mm |
| Ark størrelse | 80 millimeter |
| Hardware-interface | USB, Ethernet |
| Emulering | ESC/POS |
| Operativsystemkompatibilitet | Windows, Linux, Android, OPOS, JPOS |
| Kutterliv | 1.5 Million Cuts |
| Printhovedets levetid | 150 km |
| Produktdimensioner | 7 x 6 x 5 tommer |
| Varens vægt | 2.2 pund (1 kilo) |
| Farve | Sort |
Garanti
The 3nStar RPT004 Thermal Receipt Printer comes with a 1 års begrænset garanti. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the warranty card included with your product or visit the official 3nStar webwebsted.
Støtte
For further assistance, technical support, or inquiries regarding your 3nStar RPT004 printer, please contact 3nStar customer service. You can typically find contact information on the 3nStar official webwebstedet eller i produktemballagen.





