1. Introdução
Thank you for choosing the Nelko PM220 Bluetooth Thermal Label Printer. This portable device is designed for efficient label printing without the need for ink cartridges, making it ideal for small businesses, address labeling, logo printing, and various organizational tasks. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance.
2. Produto acabadoview
The Nelko PM220 is a compact thermal label printer that connects wirelessly via Bluetooth to your smartphone or PC. It supports various label sizes and offers clear, high-resolution printing for text, barcodes, and QR codes.
2.1 Conteúdo da embalagem
- Nelko PM220 Label Printer
- Label Paper Roll (starter roll)
- Cabo de carregamento USB
- Manual do usuário

Figura 1: The Nelko PM220 Bluetooth Thermal Label Printer shown with a roll of blank labels. The printer features a sleek navy blue design with a power button and a paper feed button on the front panel.
3. Guia de configuração
3.1 Carregando a fita de etiqueta
- Open the printer cover by gently pushing the release button or lifting the designated area.
- Insert the label roll into the paper bin, ensuring the labels face upwards and the leading edge extends slightly out of the printer slot.
- Adjust the paper slot guide to the right to ensure the label paper is tightly attached to the far right side of the paper bin, preventing misalignment during printing.
- Feche a tampa da impressora com segurança.

Figura 2: A label roll being correctly inserted into the paper compartment of the Nelko PM220 printer. The roll is placed with the labels facing upwards.

Figura 3: Um close-up view demonstrating how to adjust the paper slot guide within the Nelko PM220 printer. The guide is moved to the right to secure the label roll.
3.2 Conectando à energia
- Connect the provided USB charging cable to the printer's charging port.
- Conecte a outra extremidade do cabo USB a um adaptador de energia USB compatível (não incluído) ou à porta USB de um computador.
- Allow the printer to charge fully before first use. The indicator light will typically change color to indicate a full charge.
3.3 Instalação do aplicativo e emparelhamento Bluetooth
- Download the official Nelko label printing application from your device's app store (e.g., Apple App Store for iOS, Google Play Store for Android). For PC connectivity, download the appropriate driver and software from the official Nelko website.
- Certifique-se de que o Bluetooth esteja ativado em seu smartphone ou computador.
- Power on the Nelko PM220 printer by pressing and holding the power button until the indicator light illuminates.
- Open the Nelko app (or PC software) and navigate to the device connection section.
- Procurar available Bluetooth devices and select 'Nelko PM220' from the list.
- Follow any on-screen prompts to complete the pairing process. A successful connection will be indicated by a change in the printer's indicator light or a message within the app.
4. Instruções de operação
4.1 Ligar/Desligar
- Para ligar: Press and hold the power button for approximately 2-3 seconds until the indicator light turns on.
- Para desligar: Press and hold the power button for approximately 2-3 seconds until the indicator light turns off.
4.2 Impressão de uma etiqueta
- Ensure the printer is powered on and successfully connected to your device via Bluetooth.
- Open the Nelko app or PC software.
- Select your desired label template or create a new label design.
- Enter the text, add images, barcodes, or QR codes as needed.
- Adjust label size and print settings within the app to match the loaded label tape.
- Préview a etiqueta para garantir a precisão.
- Tap the 'Print' button in the app. The printer will feed and print the label.
- Retire cuidadosamente a etiqueta impressa ao longo da borda serrilhada.

Figura 4: The Nelko PM220 printer actively printing various labels, including shipping labels, product labels, and decorative stickers, demonstrating its versatility.
5. Manutenção
5.1 Limpeza da cabeça de impressão
Regular cleaning of the print head ensures optimal print quality and extends the life of your printer. Use a soft, lint-free cloth lightly dampenriquecido com álcool isopropílico.
- Ensure the printer is powered off and disconnected from power.
- Abra a tampa da impressora.
- Gently wipe the print head surface with the dampened cloth. Avoid touching the print head with bare hands.
- Deixe a cabeça de impressão secar completamente antes de fechar a tampa e ligar a impressora.
5.2 Armazenamento
Store the printer in a cool, dry place away from direct sunlight and extreme temperatures. Remove any label rolls if storing for an extended period.
6. Solução De Problemas
If you encounter issues with your Nelko PM220 printer, refer to the table below for common problems and solutions.
| Problema | Possível causa | Solução |
|---|---|---|
| A impressora não liga. | Bateria fraca ou sem conexão de energia | Charge the printer using the provided USB cable. Ensure the power adapter is working. |
| Não é possível conectar via Bluetooth | Bluetooth is off, printer is not in pairing mode, or incorrect device selected | Ensure Bluetooth is enabled on your device. Restart the printer and try pairing again. Verify you are selecting 'Nelko PM220'. |
| Qualidade de impressão ruim (fraca, desfocada) | Dirty print head, incorrect label type, or low battery | Clean the print head as described in Section 5.1. Ensure you are using thermal labels. Charge the printer. |
| Labels are not feeding correctly | Label roll improperly loaded or paper slot not adjusted | Re-load the label roll, ensuring it is seated correctly and the paper slot guide is adjusted tightly against the roll (refer to Section 3.1). |
| Printer stops printing mid-label | Out of labels or low battery | Replace the label roll. Charge the printer. |
7. Especificações técnicas
| Recurso | Especificação |
|---|---|
| Marca | Nelko |
| Nome do modelo | PM220 |
| Tecnologia de impressão | Térmico |
| Tecnologia de Conectividade | Bluetooth |
| Saída da impressora | Monocromático |
| Resolução máxima de impressão em preto e branco | 203 dpi |
| Velocidade máxima de impressão monocromática | 45 mm/s |
| Tamanhos de mídia suportados | 23-54mm (width) |
| Dimensões do produto | 13.3 x 8 x 10.2 polegadas |
| Peso do item | 13.4 onças |
| Tipo de tinta da impressora | No Ink (Thermal) |
| Componentes incluídos | Impressora, Papel |
8. Garantia e Suporte
Nelko products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your purchase or visit the official Nelko website. If you require technical assistance or have questions not covered in this manual, please contact Nelko customer support through their official channels.
Suporte online: Visit the official Nelko webSite com perguntas frequentes, drivers e downloads de software.
Suporte por e-mail: Consulte a embalagem do produto ou o manual oficial. webSite com endereços de e-mail para atendimento ao cliente.





