Indledning
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.
Pakkens indhold
Kontroller venligst, at alle nedenstående varer er inkluderet i din pakke:
- 1 x L12 Label Maker
- 1 x Roll of White Label Paper
- 1 x Type C Charging Cord
- 1 x brugermanual

Figure 1: Contents included in the cudinham L12 label printer package.
Produkt overview
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.

Figur 3: Intern view of the L12 printer highlighting its thermal printing technology and specifications.
Opsætning
1. Opladning af enheden
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 af app og Bluetooth-forbindelse
The cudinham L12 operates via the "SharpFox" mobile application. Follow these steps to connect your printer:
- Download appen: Søg efter "SharpFox" in your device's app store (iOS or Android) and install it.
- Tænd: Press and hold the power button on the L12 printer to turn it on.
- Aktiver Bluetooth: On your smartphone or tablet, go to your device's settings and ensure Bluetooth is enabled.
- Opret forbindelse i appen: 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.
Betjeningsvejledning
1. Isætning af etiketbånd
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.
- Luk printerdækslet forsvarligt.
- 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. Oprettelse og udskrivning af etiketter
The "SharpFox" app offers a wide range of customization options:
- Vælg papirtype: In the app, choose the correct label size (e.g., 15x30mm, 15x40mm, 15x50mm, or continuous tape) to match the loaded paper.
- Design din etiket: Utilize the app's features to create your label. This includes:
- Tekst: Choose from over 80 fonts and 12 languages.
- Ikoner og rammer: Access a variety of icons and borders to enhance your labels.
- Skabeloner: Use pre-designed templates for various purposes.
- Særlige elementer: Add QR codes, barcodes, dates, and other material information.
- Preview og print: 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.

Figur 7: Overview of the SharpFox app's extensive customization options.
Opretholdelse
Proper care ensures the longevity and optimal performance of your cudinham L12 label printer:
- Rensning: 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.
- Opbevaring: Opbevar printeren et køligt og tørt sted, væk fra direkte sollys og ekstreme temperaturer.
- Batteripleje: For at bevare batteriets sundhedstilstand skal du undgå at aflade det helt ofte. Oplad enheden regelmæssigt, selvom den ikke er i konstant brug.
- Label Tape: Use only cudinham-compatible thermal label tapes to prevent damage to the print head and ensure optimal print quality.
Fejlfinding af almindelige problemer
If you encounter problems with your L12 label printer, refer to the following solutions:
- Printeren opretter ikke forbindelse via Bluetooth:
- Sørg for, at printeren er tændt og fuldt opladet.
- Bekræft, at Bluetooth er aktiveret på din mobilenhed.
- Genstart både printeren og din mobilenhed.
- 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.
- Kontroller, om der er eventuelle forhindringer i papirbanen.
- Ensure the label roll is not empty.
- Printeren svarer ikke:
- Tryk og hold tænd/sluk-knappen nede i 5-10 sekunder for at fremtvinge en genstart.
- Charge the printer for at least 30 minutes.
Specifikationer
| Feature | Specifikation |
|---|---|
| Model | L12 |
| Udskrivningsteknologi | Termisk |
| Udskriftsopløsning | 203 DPI |
| Forbindelse | Bluetooth |
| Printer output | Monokrom |
| Max input arkkapacitet | 1 |
| Understøttede etiketstørrelser | 15x30mm, 15x40mm, 15x50mm, Continuous Label Tapes |
| Batteri | 1 Lithium Ion (inkluderet) |
| Opladningsgrænseflade | Type C USB |
| Produktdimensioner | 3.3D x 6.9B x 8.9H Centimeter |
| Varens vægt | 209 g |
| Særlige funktioner | Clear Printing, Inkless, Portable, Rechargeable, Wireless |
Garanti og kundesupport
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.





