Introduzione
The cudinham L12 Bluetooth Label Printer is a compact, thermal label maker designed for efficient organization in various settings, including home, office, and school. This device allows you to create custom labels quickly and easily using a dedicated mobile application, eliminating the need for ink or toner. This manual provides detailed instructions on how to set up, operate, and maintain your L12 label printer.
Contenuto della confezione
Si prega di verificare che tutti gli articoli elencati di seguito siano inclusi nel pacchetto:
- 1 x L12 Label Maker
- 1 rotolo di carta per etichette bianche
- 1 x Type C Charging Cord
- 1 x Manuale utente

Figure 1: Contents included in the cudinham L12 label printer package.
Prodotto finitoview
The cudinham L12 is a mini thermal label printer featuring a lightweight and portable design. It utilizes BPA-free direct thermal technology, providing 203 DPI high-definition monochrome printing without the need for ink. The device connects wirelessly via Bluetooth to your smartphone or tablet, allowing for label design and printing through a dedicated application.

Figure 2: The cudinham L12 label printer's portable design and key features.

Figura 3: Interno view of the L12 printer highlighting its thermal printing technology and specifications.
Impostare
1. Carica del dispositivo
Before first use, ensure the label printer is fully charged. Connect the provided Type C charging cord to the printer's charging port and a suitable USB power adapter (not included). The indicator light will show charging status.
2. Download dell'app e connessione Bluetooth
The cudinham L12 operates via the "SharpFox" mobile application. Follow these steps to connect your printer:
- Scarica l'App: Cercare "SharpFox" in your device's app store (iOS or Android) and install it.
- Accensione: Press and hold the power button on the L12 printer to turn it on.
- Abilita Bluetooth: On your smartphone or tablet, go to your device's settings and ensure Bluetooth is enabled.
- Connettiti nell'app: Open the "SharpFox" app. The app will guide you to select and connect to your L12 printer (e.g., "L12_D0B8_BLE").

Figure 4: Step-by-step guide for app download and printer connection.
Istruzioni per l'uso
1. Caricamento del nastro per etichette
To load the label tape:
- Open the printer cover by sliding the release button.
- Insert the roll of label paper with the printing side facing up, ensuring it feeds smoothly into the printing mechanism.
- Chiudere saldamente il coperchio della stampante.
- Press the power button briefly to test the label paper feed and ensure it is correctly positioned.

Figure 5: Correct method for loading label tape into the printer.
2. Creazione e stampa di etichette
The "SharpFox" app offers a wide range of customization options:
- Seleziona il tipo di carta: In the app, choose the correct label size (e.g., 15x30mm, 15x40mm, 15x50mm, or continuous tape) to match the loaded paper.
- Progetta la tua etichetta: Utilize the app's features to create your label. This includes:
- Testo: Choose from over 80 fonts and 12 languages.
- Icons & Borders: Access a variety of icons and borders to enhance your labels.
- Modelli: Use pre-designed templates for various purposes.
- Elementi speciali: Add QR codes, barcodes, dates, and other material information.
- Preview e stampa: Review your label design in the app. Once satisfied, tap the "Print" button. The printer will automatically cut the label after printing.

Figure 6: The SharpFox app interface for designing custom labels.

Figura 7: Oltreview of the SharpFox app's extensive customization options.
Manutenzione
Proper care ensures the longevity and optimal performance of your cudinham L12 label printer:
- Pulizia: Use a soft, dry cloth to clean the exterior of the printer. For the print head, gently wipe with an alcohol swab if print quality degrades. Ensure the printer is off before cleaning.
- Magazzinaggio: Conservare la stampante in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Cura della batteria: Per preservare la salute della batteria, evitare di scaricarla completamente frequentemente. Caricare regolarmente il dispositivo, anche se non lo si utilizza costantemente.
- Label Tape: Use only cudinham-compatible thermal label tapes to prevent damage to the print head and ensure optimal print quality.
Risoluzione dei problemi comuni
If you encounter problems with your L12 label printer, refer to the following solutions:
- La stampante non si connette tramite Bluetooth:
- Assicurarsi che la stampante sia accesa e completamente carica.
- Verifica che il Bluetooth sia abilitato sul tuo dispositivo mobile.
- Riavviare sia la stampante che il dispositivo mobile.
- Forget the device in your phone's Bluetooth settings and try reconnecting through the SharpFox app.
- Poor Print Quality (Faint or Missing Lines):
- Check if the label tape is loaded correctly with the printing side facing up.
- Ensure the label tape is cudinham-compatible and not expired or damaged.
- Clean the print head with an alcohol swab.
- Ensure the printer battery is sufficiently charged.
- Label Paper Not Feeding:
- Open the cover and re-seat the label roll, ensuring it's properly aligned.
- Controllare che non vi siano ostruzioni nel percorso della carta.
- Assicurarsi che il rotolo di etichette non sia vuoto.
- La stampante non risponde:
- Per forzare il riavvio, tenere premuto il pulsante di accensione per 5-10 secondi.
- Charge the printer for at least 30 minutes.
Specifiche
| Caratteristica | Specificazione |
|---|---|
| Modello | L12 |
| Tecnologia di stampa | Termico |
| Risoluzione di stampa | 203 DPI |
| Connettività | Bluetooth |
| Uscita della stampante | Monocromo |
| Capacità massima del foglio di input | 1 |
| Dimensioni delle etichette supportate | 15x30mm, 15x40mm, 15x50mm, Continuous Label Tapes |
| Batteria | 1 ione di litio (incluso) |
| Interfaccia di ricarica | Tipo C USB |
| Dimensioni del prodotto | 3.3D x 6.9W x 8.9H centimetri |
| Peso dell'articolo | 209 grammi |
| Caratteristiche speciali | Clear Printing, Inkless, Portable, Rechargeable, Wireless |
Garanzia e assistenza clienti
The cudinham L12 Bluetooth Label Printer comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation included with your purchase or contact cudinham customer support. If you experience any issues not covered in this manual or require further assistance, please reach out to the retailer or manufacturer's support channels.





