1. પરિચય
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Rongta RP820 Thermal Receipt Printer. Please read this manual thoroughly before using the printer to ensure proper function and longevity.

The Rongta RP820 thermal receipt printer, showcasing its compact design and a sampલે રસીદ.
The Rongta RP820 is an 80mm thermal POS printer equipped with an auto-cutter, supporting cash drawer functionality and ESC/POS print commands. It offers multiple interface options including USB, Serial, and Ethernet, and is compatible with Windows, Mac, and Linux operating systems.
2. સેટઅપ માર્ગદર્શિકા
૧.૧ અનબોક્સિંગ અને પ્રારંભિક નિરીક્ષણ
Carefully remove the printer and all accessories from the packaging. Verify that all included components are present:
- Rongta RP820 Thermal Receipt Printer
- પાવર એડેપ્ટર અને કેબલ
- યુએસબી કેબલ
- થર્મલ પેપર રોલ
- વપરાશકર્તા માર્ગદર્શિકા (આ દસ્તાવેજ)
- Driver CD (or download from official webસાઇટ)
૩.૩ થર્મલ પેપર લોડ કરી રહ્યું છે
- Open the printer cover by pushing the cover open button.
- Insert the thermal paper roll into the paper compartment, ensuring the printing side faces upwards.
- કટરની પાછળથી થોડો કાગળ બહાર કાઢો.
- પ્રિન્ટર કવરને મજબૂતીથી બંધ કરો જ્યાં સુધી તે જગ્યાએ ક્લિક ન થાય.
This video provides a visual guide to the initial setup of the Rongta RP820 printer, including powering on, loading thermal paper, and performing a self-test print. It also highlights the various connection ports.
2.3 કનેક્ટિંગ કેબલ્સ
The RP820 printer supports USB, Serial, and Ethernet connections. Connect the appropriate cable(s) to the corresponding ports on the back of the printer and to your computer or network device.
- યુએસબી કનેક્શન: Use the provided USB cable to connect the printer to your computer.
- સીરીયલ કનેક્શન: Connect a serial cable (DB9) from the printer to your computer's serial port.
- ઇથરનેટ (LAN) કનેક્શન: Connect an Ethernet cable from the printer's LAN port to your network router or switch.
- રોકડ ડ્રોઅર કનેક્શન: Connect the cash drawer cable to the dedicated cash drawer port on the printer.

This image highlights the printer's connectivity options, including USB, Serial, and LAN ports, along with the cash drawer interface. It also shows the easy-to-access paper compartment.
2.4 પાવરિંગ ચાલુ
- Connect the power adapter to the printer's power port and then plug it into an electrical outlet.
- Flip the power switch located on the side of the printer to the 'ON' position. The 'POWER' indicator light should illuminate.
2.5 ડ્રાઇવર ઇન્સ્ટોલેશન
For the printer to communicate with your computer, drivers must be installed. Drivers can be found on the included CD or downloaded from the official Rongta webસાઇટ
- વિન્ડોઝ: Follow the on-screen instructions from the driver installer. Ensure you select the correct port (USB, COM, or network IP) during installation.
- Mac/Linux: Refer to the specific driver installation guides available on the Rongta official webવિગતવાર પગલાં માટે સાઇટ.
Note: The printer does not support direct connection to mobile iPhone/iPad devices or Bluetooth/Wi-Fi connectivity.
3. ઓપરેટિંગ સૂચનાઓ
3.1 મૂળભૂત છાપકામ
Once drivers are installed and the printer is connected, you can print receipts from your POS software or application. The printer will automatically cut the receipt after printing, thanks to its integrated auto-cutter function.

The RP820 printer offers high-speed printing and an automatic cutter for efficient and clean receipt output, ideal for busy environments.
3.2 Cash Drawer Control
The RP820 printer can drive a cash drawer. Ensure your cash drawer is connected to the printer's cash drawer port. Your POS software will send commands to the printer to open the cash drawer automatically during transactions.

The RP820 printer supports cash drawer driving, allowing seamless integration with point-of-sale systems for automated cash drawer opening.
3.3 ESC/POS Command Support
The printer is compatible with standard ESC/POS print commands, allowing for flexible integration with various POS software and custom applications.

The RP820 printer integrated into a point-of-sale system, demonstrating its practical application in a retail setting.
4. જાળવણી
4.1 Paper Replacement
When the 'PAPER' indicator light flashes or printing becomes faint, it's time to replace the thermal paper roll. Follow the steps in Section 2.2 for loading a new roll.
4.2 સફાઈ
નિયમિત સફાઈ પ્રિન્ટ ગુણવત્તા જાળવવામાં મદદ કરે છે અને પ્રિન્ટરનું આયુષ્ય લંબાવે છે.
- પ્રિન્ટ હેડ: Use a cotton swab lightly moistened with isopropyl alcohol to gently wipe the print head. Allow it to dry completely before use.
- કટર: Remove any paper dust or debris from the auto-cutter mechanism using a soft brush.
- બાહ્ય: સોફ્ટ સાથે બાહ્ય સાફ કરો, ડીamp કાપડ ઘર્ષક ક્લીનર્સ ટાળો.
4.3 ઓવરહિટીંગ પ્રોટેક્શન
The printer is designed with overheating protection. If the printer becomes too hot during continuous operation, it may temporarily pause printing to cool down. Allow the printer to rest if this occurs.
5. મુશ્કેલીનિવારણ
This section addresses common issues you might encounter with your RP820 printer.
5.1 સૂચક લાઇટ્સ
- POWER (Blue): પ્રિન્ટર ચાલુ છે તે દર્શાવે છે.
- PAPER (Orange): Flashing indicates low paper or no paper. Solid indicates paper is present.
- ERROR (Red): Indicates a general error, such as paper jam, print head overheating, or cover open.
5.2 સામાન્ય સમસ્યાઓ અને ઉકેલો
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| પ્રિન્ટર ચાલુ નથી થઈ રહ્યું | Power cable disconnected, power switch off, faulty power adapter. | Check power connections, ensure switch is ON, test with another outlet. |
| No printing / Blank receipts | No paper, paper loaded incorrectly, print head issue, incorrect driver/port selection. | Load paper correctly (printing side up), clean print head, verify driver settings and port. |
| પેપર જામ | Paper not loaded straight, foreign object in paper path. | Open cover, carefully remove jammed paper, ensure paper is loaded correctly. |
| કમ્પ્યુટર પ્રિન્ટરને ઓળખી શક્યું નથી | Driver not installed, incorrect cable, faulty port. | Install/reinstall drivers, try a different USB/Ethernet cable or port. |
| Cash drawer not opening | Cash drawer cable disconnected, POS software not sending open command. | Check cable connection, configure POS software for cash drawer control. |
૨.૧ સુસંગતતા નોંધો
The Rongta RP820 printer is not compatible with Grubhub, Doordash, Square POS systems, or Chromebooks. It also does not feature built-in Bluetooth or Wi-Fi connectivity.

The RP820 printer is compatible with various operating systems, including Windows, Mac, and Linux, allowing flexible integration into existing systems.
6. સ્પષ્ટીકરણો
| લક્ષણ | સ્પષ્ટીકરણ |
|---|---|
| મોડલ નંબર | આરપી820 |
| પ્રિન્ટીંગ ટેકનોલોજી | થર્મલ |
| પ્રિન્ટ ઝડપ | 300mm/sec સુધી |
| કાગળની પહોળાઈ | 80mm (3 1/8") |
| પેપર વ્યાસ | 79.5±0.5mm × φ80mm |
| કાગળની જાડાઈ | 0.06~0.08mm |
| ઠરાવ | 203 ડીપીઆઈ |
| ઓટો કટર | આંશિક કટ |
| ઇન્ટરફેસ | USB, Serial (DB9), Ethernet (LAN) |
| કેશ ડ્રોઅર આઉટપુટ | DC 24V/1A |
| પાવર એડેપ્ટર | DC 24V/2.5A |
| ઓપરેટિંગ સિસ્ટમ સુસંગતતા | Windows (2003/XP/7/8/10), Mac, Linux |
| ઉત્પાદન પરિમાણો | 7.87"D x 7.8"W x 6.7"H |
| વસ્તુનું વજન | 4.4 પાઉન્ડ (2 કિગ્રા) |
| મેમરી સ્ટોરેજ ક્ષમતા | 64 KB |
| યુપીસી | 610840367029 |
7. વોરંટી અને સપોર્ટ
7.1 વોરંટી માહિતી
The Rongta RP820 Thermal Receipt Printer comes with a limited warranty. Please refer to the warranty card included with your product or visit the official Rongta webચોક્કસ નિયમો અને શરતો માટે સાઇટ.
7.2 ટેકનિકલ સપોર્ટ
For technical assistance, driver downloads, or further inquiries, please visit the official Rongta website or contact their customer support. Contact information can typically be found on the product packaging or the official webસાઇટ
8. અરજીઓ
The Rongta RP820 printer is suitable for a wide range of business applications due to its versatility and robust features.

The RP820 printer is versatile and can be used in a wide range of commercial settings, including retail, hospitality, and service industries.
- છૂટક દુકાનો
- સુપરમાર્કેટ
- રેસ્ટોરાં અને કાફે
- હોટેલ્સ
- Canteens
- ફૂડ ટ્રક્સ
- Ticket Points
- And any other business requiring receipt printing.





