1. Pengenalan dan Lebihview
The Rongta PN81 is a compact and portable inkless thermal printer designed for convenient printing on the go. It supports various paper sizes including A4 and US Letter, and offers wireless connectivity via Bluetooth, making it ideal for home, travel, and office use. Utilizing advanced thermal printing technology, it eliminates the need for ink cartridges, reducing operational costs and maintenance.

Figure 1: Rongta PN81 Portable Printer and included accessories.
2. Apa yang ada di dalam Kotak
- Rongta PN81 Portable Printer
- Kabel Jenis-C USB
- USB Flash Drive (for drivers)
- Thermal Paper Roll (pre-installed or included separately)
- Panduan Pemasangan Pantas

Figure 2: All items typically found inside the product packaging.
3. Persediaan
3.1 Pengecasan Awal
Before first use, ensure the printer is fully charged. Connect the printer to a power source using the provided USB Type-C cable. The indicator light will show charging status and turn solid green when fully charged.

Figure 3: The printer features a 2600 mAh battery for extended use.
3.2 Memuatkan Kertas Terma
- Locate the paper compartment release latch on the side of the printer.
- Buka penutup atas pencetak.
- Insert the thermal paper roll into the compartment, ensuring the printing side of the paper faces upwards and the roll is aligned with the paper guides.
- Tarik sekeping kertas kecil keluar melepasi kepala cetak.
- Tutup penutup atas dengan kuat sehingga ia terkunci pada tempatnya.

Figure 4: Proper loading of thermal paper is essential for optimal print quality.
3.3 Pemasangan Aplikasi dan Pemacu
For wireless printing via Bluetooth, download the "SoPrint" app on your smartphone or tablet. For wired printing via USB on a PC, install the necessary drivers.
- Untuk Peranti Mudah Alih (Android/iOS): Download the "SoPrint" app from your device's app store.
Gedung Google Play | Apple App Store - Untuk PC/Laptop: Drivers can be downloaded from the official Rongta webtapak: rongtatech.com/pn81. Alternatively, use the provided USB flash drive.

Figure 5: Download the SoPrint app for mobile devices or drivers for PC/Mac.
4. Mengendalikan Pencetak
4.1 Wireless Printing via SoPrint App (Bluetooth)
- Pastikan pencetak dihidupkan dan mempunyai bateri yang mencukupi.
- Open the "SoPrint" app on your mobile device.
- In the app, navigate to the connection settings and search for available Bluetooth devices. Select "PN81" to pair.
- Once connected, select the document or image you wish to print from within the app.
- Adjust print settings such as density and paper size (e.g., US Letter, A4, 4-inch) as needed.
- Initiate printing. The printer will automatically feed the paper and print the content.

Figure 6: The SoPrint app provides various printing and customization options.
Video 1: Demonstration of the Rongta PN81 portable printer in action, showing paper loading and printing from a mobile device.

Figure 7: The printer is compatible with both Android and iOS devices for convenient home use.
4.2 Wired Printing via USB (PC/Laptop)
- Ensure the printer drivers are installed on your PC or laptop.
- Sambungkan pencetak ke komputer anda menggunakan kabel USB Jenis-C yang disediakan.
- The computer should recognize the printer. If not, verify driver installation.
- Buka dokumen atau imej yang ingin anda cetak pada komputer anda.
- Select the Rongta PN81 printer from your printer options.
- Adjust print settings as required and initiate printing.

Figure 8: The printer supports USB connection for reliable printing from laptops and PCs.
5. Penyelenggaraan
5.1 Membersihkan Kepala Cetak
To maintain optimal print quality, regularly clean the thermal print head. Use a soft, lint-free cloth lightly dampdicairkan dengan alkohol isopropil. Lap permukaan kepala cetak dengan lembut. Pastikan pencetak dimatikan dan kering sepenuhnya sebelum digunakan.
5.2 Pengendalian Kertas Termal
Only use high-quality thermal paper designed for inkless printers. Store thermal paper in a cool, dry place away from direct sunlight and heat to prevent discoloration and preserve print quality. Avoid touching the printing surface with bare hands as oils can degrade the print over time.

Figure 9: The printer operates exclusively with thermal paper, eliminating the need for ink.
5.3 Penjagaan Bateri
To prolong battery life, avoid fully discharging the printer frequently. Charge the printer regularly, even if not in constant use. Store the printer in a cool, dry place when not in use for extended periods.
6. Penyelesaian masalah
- Pencetak tidak bersambung melalui Bluetooth:
Ensure Bluetooth is enabled on your device and the printer. Make sure the "SoPrint" app has location permissions enabled (required for Bluetooth scanning on some devices). Restart both the printer and your mobile device. Try re-pairing the device in the app.
- Poor print quality (faint or incomplete prints):
Check if the thermal paper is loaded correctly with the printing side facing up. Ensure the paper is specifically thermal paper. Clean the print head as described in the Maintenance section. Adjust the print density settings in the SoPrint app or printer preferences.
- Jem kertas:
Turn off the printer. Open the top cover and carefully remove any jammed paper. Ensure no foreign objects are obstructing the paper path. Close the cover and restart the printer.
- Pencetak tidak bertindak balas:
Check if the printer is powered on and fully charged. If connected via USB, ensure the cable is securely plugged in and the correct drivers are installed. Try restarting the printer.
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | Rongta |
| Nama Model | Portable Printer PN81 |
| Teknologi Percetakan | terma |
| Output Pencetak | Monokrom (Hitam dan Putih) |
| Resolusi Cetakan Maks | 300 DPI |
| Saiz Media Maks | 8.5 x 11 inch (A4, US Letter) |
| Teknologi Ketersambungan | Bluetooth, USB Jenis C |
| Peranti Serasi | Smartphones (Android/iOS), Laptops, PCs |
| Berat Barang | 3.19 paun (lebih kurang 1.45 kg) |
| Dimensi Produk | 3.8 x 2.1 x 10.9 inci (lebih kurang 9.65 x 5.33 x 27.69 cm) |
| Bateri | 12V (included) |
| Ciri Khas | Portable, Inkless, Wireless, Thermal |
8. Waranti dan Sokongan
The Rongta PN81 Portable Printer comes with a limited warranty. For detailed warranty information, technical support, or service inquiries, please refer to the warranty card included in your product packaging or visit the official Rongta webtapak. Simpan resit pembelian anda untuk tuntutan waranti.