SUNMI Sunmi NT311
SUNMI NT311 Thermal Receipt Printer User Manual
Model: Sunmi NT311
Introduzzjoni
This user manual provides detailed instructions for the installation, operation, and maintenance of your SUNMI NT311 Thermal Receipt Printer. Designed for efficiency and reliability, this printer is ideal for various point-of-sale environments. Please read this manual thoroughly before using the printer to ensure proper functionality and to prevent damage.
Informazzjoni dwar is-Sigurtà
- Always use the original power adapter provided with the printer.
- Tesponix il-printer għall-ilma, umdità, jew temperaturi estremi.
- Evita li tpoġġi l-istampatur fid-dawl tax-xemx dirett jew ħdejn sorsi ta’ sħana.
- Tippruvax tiżżarma jew issewwi l-istampatur int stess. Ikkuntattja persunal tas-servizz kwalifikat għall-għajnuna.
- Kun żgur li jkun hemm ventilazzjoni xierqa madwar il-printer waqt l-operazzjoni.
Prodott Overview
The SUNMI NT311 is a high-performance direct thermal receipt printer featuring multiple connectivity options and automatic paper cutting. Its compact design makes it suitable for various business settings.
Karatteristiċi ewlenin:
- Direct thermal printing method.
- Maximum print width: 80 mm.
- Connectivity: IEEE 802.11 b/g/n 2.4G Wi-Fi, BT4.2 BLE 2.4 GHz, USB TYPE-C USB2.0, Ethernet RJ45 (max. 100 Mbps).
- Cash Drawer Port: RJ12 24V/1A.
- Dimensjonijiet: 130 x 130 x 130 mm.
- Supports ESC/POS command set.
- Livell ta 'Protezzjoni: IP52.
- Memory: 64 MB RAM, 256 MB Flash.
- Automatic Paper Cutting: Full Cutting/Half Cutting Mode.
Komponenti tal-Printer:



Gwida ta' Setup
1. Spakkjar
Carefully remove the printer and all accessories from the packaging. Verify that all components are present:
- SUNMI NT311 Printer
- Adapter tal-Enerġija
- USB Cable (if included)
- Gwida Quick Start
2. Qawwa tal-Konnessjoni
- Connect the power adapter to the DC 24V/2.5A power input port on the back of the printer.
- Ipplaggja l-adapter tal-enerġija fi żbokk tal-elettriku adattat.
- Id-dawl indikatur tal-enerġija fuq il-printer għandu jixgħel.
3. Tagħbija ta' Karta Termali
- Open the printer cover by pushing the cover open lever.
- Insert a roll of 80mm thermal paper into the paper compartment, ensuring the paper feeds from the bottom of the roll towards the front of the printer.
- Pull a small amount of paper out past the cutting blade.
- Agħlaq l-għatu tal-istampatur sew sakemm tikklikkja f'postu.
4. Konnessjoni ma' Apparati
Konnessjoni USB:
Connect the printer to your computer or POS system using the provided USB TYPE-C USB2.0 cable.
Konnessjoni tal-Ethernet (LAN):
Connect an Ethernet cable from your network router or switch to the RJ45 LAN port on the printer. The printer supports speeds up to 100 Mbps.
Konnessjoni Bluetooth:
- Ensure Bluetooth is enabled on your host device (e.g., smartphone, tablet, computer).
- Fittex għal available Bluetooth devices. The printer will typically appear as "SUNMI NT311" or a similar name.
- Select the printer and pair it. You may be prompted for a PIN (default is usually "0000" or "1234").
Konnessjoni tal-Kxaxen tal-Flus:
Connect your cash drawer to the RJ12 24V/1A port on the printer. The printer will trigger the cash drawer when a print command is sent.
Istruzzjonijiet Operattivi
Stampar Bażiku:
Once the printer is connected and drivers (if required for your operating system, e.g., Windows) are installed, you can send print commands from your application. The printer will automatically print and cut the receipt.
Dwal indikaturi:
- Indikatur tal-Enerġija: Indicates the printer's power status.
- Paper Exhaustion Sensor: Alerts when paper is low or out.
- Anomality Indicator: Indicates an error condition (e.g., cover open, print head overheat).
- Indikatur tan-Netwerk: Shows network connectivity status (for Ethernet/Wi-Fi models).
Manutenzjoni
Tindif tal-Printer:
Tindif regolari jgħin biex tinżamm il-kwalità tal-istampar u jtawwal il-ħajja tal-istampatur.
- Itfi l-istampatur u aqla l-korda tad-dawl.
- Iftaħ il-qoxra tal-printer.
- Uża drapp ratba u mingħajr ħelu dampened with isopropyl alcohol to gently clean the thermal print head (the dark strip inside the printer). Allow it to dry completely before closing the cover.
- Clean the paper path and rollers with a dry, soft cloth to remove any paper dust.
- Wipe the exterior of the printer with a slightly damp drapp.
Attenzjoni: Do not touch the print head immediately after printing as it may be hot. Avoid using abrasive cleaners or solvents.
Replacing Paper Roll:
When the paper exhaustion sensor indicates low paper, or when the print quality degrades due to the end of the roll, replace the paper following the steps in the "Loading Thermal Paper" section.
Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-printer ma jixgħelx. | Kejbil tal-enerġija mhux imqabbad; sokit tal-enerġija difettuż. | Kun żgur li l-kejbil tal-enerġija huwa konness sew. Ipprova sokit tal-enerġija differenti. |
| L-ebda output tal-istampar. | Paper out; printer cover open; incorrect driver/connection. | Load new paper. Close cover firmly. Check driver installation and connection (USB/Ethernet/Bluetooth). |
| Kwalità fqira tal-istampar. | Thermal head dirty; low quality paper; paper loaded incorrectly. | Clean the thermal print head. Use high-quality thermal paper. Ensure paper is loaded correctly. |
| Ġamm tal-karta. | Paper loaded incorrectly; foreign object in paper path. | Open cover, remove jammed paper carefully. Reload paper correctly. Check for obstructions. |
| Il-printer mhux qed jikkonnettja permezz tal-Bluetooth. | Bluetooth not enabled on host; incorrect pairing. | Ensure Bluetooth is on and discoverable on host device. Re-pair the printer. Check PIN. |
Speċifikazzjonijiet
| Karatteristika | Deskrizzjoni |
|---|---|
| Brand | SUNMI |
| Numru tal-Mudell | Sunmi NT311 |
| Metodu tal-Istampar | Termali Diretti |
| Wisa' Max Stampa | 80 mm |
| Teknoloġija tal-Konnettività | Bluetooth 2.4 GHz, Ethernet (RJ45), USB (Type-C USB2.0) |
| Konnettività bla fili | IEEE 802.11 b/g/n 2.4G, BT4.2 BLE 2.4 GHz |
| Port tad-drawer tal-flus kontanti | RJ12 24V/1A |
| Dimensjonijiet (L x W x H) | 130 x 130 x 130 mm |
| Livell ta' Protezzjoni | IP52 |
| Memorja | 64 MB RAM, 256 MB Flash |
| Ħxuna tal-Karta | 0.075 - 0.008 mm |
| Veloċità tal-Istampar | 250 mm/s |
| Automatic Paper Cutting | Full Cutting / Half Cutting Mode |
| Sistemi Operattivi Kompatibbli | Windows, Android |
| Konsum tal-Enerġija | 3 Watt |
Garanzija u Appoġġ
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer/seller directly. SUNMI provides technical support for its products.
For further assistance, troubleshooting, or to inquire about service, please visit the official SUNMI support webis-sit jew ikkuntattja lid-dipartiment tas-servizz tal-konsumatur tagħhom. Żomm l-irċevuta tax-xiri tiegħek u n-numru tas-serje tal-prodott fil-qrib meta tfittex għajnuna.
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