1. Introduzione
The Donnwe TDL 401H is a high-speed thermal label printer designed for efficient printing of shipping labels and stickers. Utilizing advanced thermal technology, it eliminates the need for ink or toner, offering a cost-effective and eco-friendly printing solution. This printer supports both USB and Bluetooth connectivity, making it compatible with various devices and operating systems, including Windows and macOS, as well as mobile phones (Android and Apple). Its compact design and intelligent features like automatic paper feeding and adjustable print width make it suitable for a wide range of applications, from e-commerce to warehouse management.

2. Informazioni sulla sicurezza
- Utilizzare sempre l'adattatore di alimentazione fornito con la stampante.
- Non esporre la stampante all'acqua o all'umidità.
- Keep the printer away from excessive heat sources.
- Assicurare una ventilazione adeguata attorno alla stampante durante il funzionamento.
- Non tentare di smontare o riparare la stampante da soli. Contattare l'assistenza in caso di problemi.
3. Contenuto della confezione
Si prega di selezionare la casella per i seguenti elementi:
- TDL 401H Thermal Label Printer
- Adattatore di alimentazione
- Cavo USB
- Manuale dell'utente (questo documento)
- CD driver (o istruzioni per il download)
4. Prodotto finitoview
Familiarizzare con i componenti della stampante:



5. Guida all'installazione
5.1 Collegamento della stampante
- Collegamento elettrico: Connect the power adapter to the printer's power input port and then plug it into a wall outlet.
- Connessione USB: For wired connection, plug the USB cable into the printer's USB port and the other end into your computer.
- Connessione Bluetooth: For wireless printing, ensure your printer is the 'USB Bluetooth' model. Turn on the printer. On your mobile device or computer, go to Bluetooth settings, search for available devices, and select the TDL 401H to pair.

5.2 Installazione del driver
Before printing, you need to install the appropriate drivers for your operating system:
- Insert the provided driver CD into your computer and follow the on-screen instructions.
- Alternatively, download the latest drivers from the manufacturer's official websito.
- The printer supports Windows (2003, XP, 7, 8, 10) and macOS.
5.3 Caricamento della carta termica
The TDL 401H features intelligent paper feeding for ease of use.
- Aprire il coperchio superiore della stampante.
- Place the thermal label roll into the paper compartment, ensuring the labels face upwards and the leading edge is aligned with the paper inlet.
- Gently push the paper until the printer automatically detects and feeds it into position. The printer will perform a first sheet retraction and automatic calibration.
- Chiudere il coperchio superiore.


6. Istruzioni per l'uso
6.1 Stampa di base
Once the printer is connected and drivers are installed, you can print labels from your preferred software. The TDL 401H is compatible with various printing software and merchant platforms, including popular e-commerce sites like eBay, Etsy, Shopify, and Amazon, as well as major shipping carriers.


6.2 Adjusting Print Width
The printer's print width can be adjusted to accommodate labels from 2cm to 8cm (40-80mm is the common range for shipping labels). This flexibility allows for printing various label sizes without waste.


6.3 Funzionamento Bluetooth
For Bluetooth models, ensure the printer is paired with your device. Select the TDL 401H as your printer in your application's print dialogue. The printer supports ZPL/EPL/CPCL print commands, which can be customized for specific applications.
7. Manutenzione
7.1 Pulizia della stampante
To ensure optimal performance and print quality, regularly clean the printer:
- Spegnere e scollegare la stampante prima di pulirla.
- Utilizzare leggermente un panno morbido e privo di lanugine dampUtilizzare alcol isopropilico per pulire la testina di stampa. Lasciarla asciugare completamente prima dell'uso.
- Pulire la parte esterna della stampante con un panno morbido e asciutto.
- Rimuovere eventuali residui o polvere di carta dal percorso della carta.
7.2 Thermal Paper Benefits
The TDL 401H uses thermal printing technology, which means:
- No need for expensive ink cartridges or ribbons.
- Reduced running costs and environmental impact.
- Per la stampa è necessaria solo carta termica.

8. Risoluzione Dei Problemi
If you encounter issues with your TDL 401H printer, try the following solutions:
- La stampante non risponde: Ensure the printer is powered on and properly connected via USB or Bluetooth. Check if the drivers are correctly installed.
- Scarsa qualità di stampa: Clean the print head as described in the Maintenance section. Ensure you are using high-quality thermal labels.
- Paper Jam/Feeding Issues: Open the top cover and clear any obstructions in the paper path. Reload the paper correctly, ensuring it's aligned. The printer has automatic label detection and error reprint technology to minimize such issues.
- Problemi di connessione Bluetooth: Ensure Bluetooth is enabled on both the printer and your device. Try unpairing and re-pairing the printer.
Per problemi persistenti, fare riferimento alla sezione Garanzia e supporto per le informazioni di contatto.
9. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Metodo di stampa | Line heat sensitive (Thermal) |
| Risoluzione massima | 203 dpi |
| Velocità di stampa | 50-150 mm/s (5000-8000 sheets/hour) |
| Larghezza della carta | 40-80 mm (regolabile) |
| Dimensioni massime della carta | 80 millimetri |
| Tipo di carta | Continuous paper, Label paper, Folding paper |
| Tipo di interfaccia | USB / USB + Bluetooth |
| Distanza Bluetooth | Up to 60M (for Bluetooth models) |
| Dimensione dell'host | Dimensioni: 149 x 79 x 72 mm |
| Peso netto | 0.75 kg |
| Supporto di sistema | Windows (2003/XP/7/8/10), macOS |
| Stampa fronte-retro | NO |
| Stampa in rete | NO |
| Modalità di alimentazione della carta | Auto |
| Certificazione | CE |



10. Garanzia e supporto
10.1 Garanzia del prodotto
The TDL 401H printer comes with a one-year warranty from the date of manufacturing under normal use circumstances. The product is covered by 'Shop's Three Guarantees' for after-sale service.
10.2 Supporto tecnico
For any technical assistance or inquiries, online support is available during China working hours, Monday to Friday, 8:30-18:00. Please contact your seller or refer to the product's official support channels for assistance.
11. Suggerimenti per l'utente
- The compact size of the TDL 401H makes it ideal for small workspaces, taking up minimal room.
- Leverage the automatic proofreading feature to save time and effort, ensuring accurate prints.
- The intelligent feeding paper return function and automatic calibration help prevent paper waste, even when printing single sheets.
- Its splash-proof and dust-proof design contributes to its durability and stable performance in various environments.
- The front paper exit and top-loading design make it convenient for desktop use or placement under a counter.