Introducció
This manual provides comprehensive instructions for setting up, operating, and maintaining your Nelko Bluetooth Thermal Shipping Label Printer (Model PL70e-BT). Designed for efficiency and ease of use, this printer is ideal for various labeling needs, from shipping packages to organizing your home or office. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

Image: The Nelko PL70e-BT printer in black, with a 4x6 shipping label being fed out. A USB drive, a stack of labels, and a smartphone displaying the Nelko app are also visible, highlighting the printer's features and accessories.
Què hi ha a la caixa
Upon unboxing your Nelko PL70e-BT printer, please verify that all the following components are included:
- 1 x PL70E Bluetooth Label Printer
- 50pcs 4x6 Thermal Labels (for initial testing)
- 1 x Manual d'usuari
- 1 x cable d'alimentació
- 1 x cable USB
- 1 x adaptador de corrent
- 1 x USB-C for MAC (adapter)

Image: A visual representation of all items included in the Nelko Thermal Label Printer package, neatly arranged with labels for each component.
Configuració
1. Connexió d'alimentació
Connect the power adapter to the printer's power port and then plug the power cable into a wall outlet. Ensure the printer is powered on using the switch located at the back.

Image: The Nelko printer connected to a laptop via USB and wirelessly to a smartphone via Bluetooth, illustrating connectivity options.
2. Carregant etiquetes
Open the printer's top cover by pressing the release tabs on the sides. Adjust the blue guides to match the width of your thermal labels. Insert the labels with the printing side facing upwards, ensuring they feed smoothly into the printer mechanism. Close the top cover securely.

Image: A visual guide demonstrating how to load paper into the printer, connect the printer via the Nelko app, select the correct label size, and initiate printing.
For optimal performance, calibrate the printer after loading new labels or changing label sizes. Long press the FEED button on the printer until it beeps once to initiate calibration.
Video: This official Nelko video demonstrates the process of preparing the printer for use, including loading labels and performing calibration. It highlights the ease of setting up the printer for various label sizes.
3. Instal·lació i connectivitat del programari
The Nelko PL70e-BT printer offers both Bluetooth and USB connectivity. Choose the method that best suits your needs.
Bluetooth Connection (iOS/Android/Windows)
For wireless printing from your smartphone or tablet, download the "NELKO" app from your device's app store (App Store for iOS, Google Play Store for Android). For Windows 7 or later, Bluetooth connectivity is also supported via the app. Mac users with M1/M2 CPUs should also use the app for Bluetooth connection.
Nota important: Devices must connect through the "NELKO" app and cannot pair directly via your device's Bluetooth settings.
Video: This official Nelko video provides detailed instructions on how to use the "NELKO" app with your smartphone to connect and print labels. It covers the steps from downloading the app to initiating a print job.
Follow the in-app instructions to connect your printer. Ensure Bluetooth is enabled on your device and grant necessary permissions to the app.

Image: A detailed diagram illustrating the workflow for printing labels using the "Shipping Printer Pro" app, from scanning a QR code to download the app, granting necessary permissions, connecting to the printer, selecting a file, adjusting print settings, and finally printing the label.
USB Connection (Windows/Mac/Chrome OS)
For wired printing, connect the printer to your computer using the provided USB cable. For Windows 7 or later and Chrome OS, a USB connection is supported. For Mac OS, only USB connection is available; Bluetooth printing is not supported for Mac OS.
Printer drivers and instructional videos are provided on the included U-Disk for seamless setup. Alternatively, you can visit the official Nelko website for driver downloads: www.nelkoprint.com/pages/pl70e-app-download
Instruccions de funcionament
Impressió d’etiquetes
Once your printer is connected and calibrated, you can begin printing. The Nelko PL70e-BT supports various label sizes, with widths ranging from 1.54" to 4.1" (40-104 mm), including common sizes like 4x6, 3x2, 3x1, and 2x1 thermal labels.

Image: The Nelko printer with its top cover open, illustrating the adjustable blue guides for accommodating label widths from 1.57" to 4.1". Various label size examples (4"x6", 3"x2", 3"x1", 2.25"x1.25", 2"x1", and 4.1" diameter round labels) are shown below.
Printing from the App (Recommended for Mobile)
- Open the "NELKO" app on your smartphone or tablet.
- Ensure the printer is connected (indicated by a green light on the printer and "Connected" status in the app).
- Select the type of document you wish to print (e.g., PDF, image, or use a template).
- If printing a logistics label, save it as a PDF from the logistics platform (e.g., Amazon, eBay, Shopify) and then upload it to the "NELKO" app.
- Verify the label size in the app matches the physical labels loaded in the printer.
- Adjust any print settings such as density or number of copies.
- Tap "Print" to send the job to the printer.

Image: A detailed diagram illustrating the workflow for printing labels using the "Shipping Printer Pro" app, from scanning a QR code to download the app, granting necessary permissions, connecting to the printer, selecting a file, adjusting print settings, and finally printing the label.
Printing Speed and Quality
The Nelko PL70e-BT printer utilizes advanced thermal direct technology, achieving a printing speed of up to 150 mm/s (approximately 72 sheets of 4x6 labels per minute). With a 203 DPI resolution, it produces clear and crisp prints without the need for ink or toner, saving on operational costs.

Image: The Nelko printer in action, rapidly printing a shipping label. Graphics emphasize its high speed of 150 mm/s and clear print quality at 203 DPI.
This printer is compatible with virtually all major shipping platforms, including Amazon, eBay, Shopify, USPS, UPS, Etsy, PayPal, and Poshmark.

Image: A visual representation of the Nelko printer's wide compatibility with multiple shipping and e-commerce platforms, including logos of J&T Express, ORDORO, FedEx, UPS, Shopify, Shippo, ShipWorks, DHL, ShippingEasy, eBay, Etsy, ShipStation, Stamps.com, Endicia, EasyPost, EasyShip, Shipwire, Kerry, Descartes, PayPal, United States Postal Service, Poshmark, Ninjavan, Flash Express, and XPS Ship.
Manteniment
Regular maintenance ensures the longevity and optimal performance of your Nelko thermal label printer.
- Neteja: Periodically clean the print head and platen roller with an alcohol wipe or a specialized thermal printer cleaning pen. Ensure the printer is off and unplugged before cleaning.
- Eliminació de pols: Use a soft, dry cloth to wipe down the exterior of the printer. Avoid using abrasive cleaners or solvents.
- Emmagatzematge: When not in use for extended periods, store the printer in a cool, dry place away from direct sunlight and excessive dust.
Resolució de problemes
Aquí teniu solucions a problemes comuns que podeu trobar:
| Problema | Causa possible | Solució |
|---|---|---|
| La impressora no respon | Not powered on, loose cable, app not connected. | Ensure power is on, check all cable connections, verify app connection (green light). |
| Poor print quality (faded/blurry) | Incorrect label size, dirty print head, low print density. | Calibrate printer, clean print head, adjust print density in the app/driver. |
| Etiquetes que no s'alimenten correctament | Labels not loaded properly, guides not adjusted, paper jam. | Reload labels, adjust blue guides, clear any paper jams. |
| Problemes de connexió Bluetooth | Not connecting via app, device Bluetooth off, interference. | Ensure connection is through the "NELKO" app, check device Bluetooth, reduce distance to printer. |
Especificacions
- Nom del model: PL70e-BT
- Tecnologia d'impressió: Tèrmica
- Connectivitat: Bluetooth, USB
- Resolució d'impressió: 203 x 203 DPI
- Velocitat màxima d'impressió: 150 mm/s (72 labels/min for 4x6)
- Mida màxima del suport: 4 x 6 polzada
- Label Width Range: 1.54" - 4.1" (40-104 mm)
- Sistema operatiu compatible: iOS 13+, Android, Windows 7+, Mac OS (USB only), Chrome OS
- Pes de l'article: 3.08 lliures (aprox. 1.4 kg)
- Dimensions del producte: 5 x 9 x 6 polzades
Garantia i suport
Nelko offers a lifetime warranty for the PL70e-BT Thermal Shipping Label Printer. For any technical assistance, troubleshooting, or warranty claims, please contact Nelko customer support:
- Correu electrònic: support@nelkoprint.com
- Línia directa: (888) 210-0571 (9:00 AM - 5:00 PM EST, Monday to Friday)
- Weblloc: www.nelkoprint.com
Please have your model number (PL70e-BT) and purchase information ready when contacting support.