1. Producte acabatview
The SINMARK SK20 is a compact and versatile portable thermal label printer designed for various labeling needs, from small businesses to home organization. It features inkless printing technology, Bluetooth connectivity for seamless operation with Android and iOS devices, and supports a wide range of label types and sizes.

Figure 1: SINMARK SK20 Portable Thermal Label Printer and accessories.
2. Contingut del paquet
Marqueu la casella per als elements següents:
- SINMARK SK20 Portable Thermal Label Printer
- Thermal Label Rolls (quantity may vary based on package)
- Cable de càrrega USB tipus C
- Manual d'usuari (aquest document)
- Protective Case (optional, depending on package)
3. Guia de configuració
3.1 Càrrega de la impressora
Before first use, fully charge the printer. The printer has a 3.7V, 2000mAh battery and takes approximately 4 hours to fully charge. Use the provided USB Type-C cable to connect the printer to a power source.
3.2 Càrrega de paper d'etiquetes
- Obriu la coberta superior de la impressora.
- Insert the thermal label roll into the paper compartment. Ensure the printing side of the label faces upwards and the roll is aligned correctly.
- Feed the leading edge of the label paper through the printer's output slot.
- Close the top cover securely. The movable mechanism will keep the paper in place for perfect printing.

Figure 2: Paper loading mechanism and supported paper width (20mm-50mm).
3.3 Instal·lació de l'aplicació i connexió Bluetooth
- Scan the QR code provided in the quick start guide or search for the "OpenLabel" app on the App Store (iOS) or Google Play Store (Android).
- Download and install the "OpenLabel" app on your smartphone or tablet.
- Turn on your printer and enable Bluetooth on your mobile device.
- Open the "OpenLabel" app, click on 'Connect Machine', and select the "SINMARK SK20" printer model from the list of available devices to establish a Bluetooth connection.

Figure 3: Easy setup steps for the SK20 printer.
4. Instruccions de funcionament
4.1 Creació i impressió d'etiquetes
The "OpenLabel" app provides a user-friendly interface for designing and printing labels. It offers a variety of free label templates and allows you to create your own custom designs. You can edit and layout labels, and even support Excel batch printing for efficiency.
- Once connected via Bluetooth, open the "OpenLabel" app.
- Choose a template from the app's library or start a new design.
- Edit the text, add images, barcodes, or other elements as needed. The app supports various tools for customization.
- Preview el disseny de la teva etiqueta.
- Click the "Print" button to send the design to your SK20 printer.
Video 1: Demonstration of label printing with the SINMARK SK20, showcasing white, color, and transparent labels, and barcode printing.
4.2 Supported Label Types and Uses
The SK20 printer supports various label materials, including standard paper labels, transparent labels, and laser labels. This versatility makes it suitable for a wide range of applications:
- Venda al detall: Preu tags, product labels, barcode labels.
- Organització de la llar: Jar labels, storage box labels, file etiquetes.
- Crafts & Gifts: Personalized stickers, gift tags.
- Oficina: Folder labels, asset tagva anar.

Figure 4: Multipurpose applications of the SK20 Mini Label Maker.
5. Manteniment
5.1 Neteja del capçal d'impressió
To ensure optimal print quality, regularly clean the print head. Use a cotton swab lightly dampened with isopropyl alcohol to gently wipe the print head surface. Allow it to dry completely before using the printer again.
5.2 Consumibles
The SINMARK SK20 uses thermal printing technology, meaning it does not require ink ribbons or cartridges. Only thermal label paper is needed. Ensure you use compatible thermal paper rolls for best results. The printer supports paper widths from 20mm to 50mm.
5.3 Emmagatzematge
Store the printer in a cool, dry place away from direct sunlight and extreme temperatures. The recommended storage temperature range is -20℃ to 60℃.
6. Solució De Problemes
- La impressora no s'encén: Ensure the battery is charged. Connect the printer to a power source using the USB Type-C cable.
- Sense sortida d'impressió: Check if the label paper is loaded correctly and the top cover is securely closed. Ensure the paper is thermal paper and the printing side is facing up.
- Poor print quality (faint or incomplete print): The print head might be dirty. Clean the print head as described in the Maintenance section. Ensure the label paper is not old or damaged.
- Problemes de connexió Bluetooth: Make sure Bluetooth is enabled on your mobile device and the printer is within range. Try restarting both the printer and your mobile device, then attempt to reconnect via the "OpenLabel" app.
- App not recognizing printer: Ensure the app is updated to the latest version. Restart the app and try connecting again.
- Etiquetes que no s'alimenten correctament: Check for any obstructions in the paper path. Ensure the label roll is properly seated and aligned.
7. Especificacions
| Característica | Especificació |
|---|---|
| Nom del producte | Impressora d’etiquetes portàtil |
| Model de producte | SK20 |
| Marca | SINMARK |
| Mètode d'impressió | Impressió de línia tèrmica |
| Màx. Resolució | 203dpi (8 dots/mm) |
| Velocitat d'impressió | 30 mm/s (30ppm) |
| Tipus de consumibles | Thermal Paper (Thermal receipt roll paper, Thermal sticker paper) |
| Suit Paper Thickness | 0.05 - 0.18 mm |
| Suit Paper Width | 20 - 50 mm |
| Amplada d'impressió efectiva | 48 mm +/- 0.5 mm |
| Suit Rolling Paper Diameter | ≤45 mm |
| Supporting System | Android, iOS |
| Interfície de comunicació | Bluetooth |
| Tipus d'interfície | TIPUS-C |
| Bateria | 3.7V, 2000mAh (Included) |
| Temps de càrrega | 4 hores |
| Temps de treball | 6 hores |
| Temperatura de treball | (5 - 50)℃ |
| Temperatura d'emmagatzematge | (-20 - 60)℃ |
| Application Supported Languages | English, Korean, Japanese, Russian, Spanish, French, Italian, German, Thai, Malay, Indonesian, Vietnamese, Hebrew, Arabic, Simplified Chinese, Traditional Chinese |
| Mida de la màquina | 97.5 * 83 * 54 mm |
| Pes de la màquina | 210g (without paper) |
| Impressió a doble cara | No |
| Admet la impressió en xarxa | No |
| Mode d'alimentació de paper | Automàtic |
8. Consells d'usuari
- Suport lingüístic: The "OpenLabel" app supports 16 languages, including Arabic, ensuring broad usability for diverse users.
- Maximitzar la durada de la bateria: For extended use, ensure the printer is fully charged before taking it on the go.
- Label Variety: Experiment with different label types (paper, transparent, laser) to find the best fit for your specific needs and aesthetic preferences.
- Template Utilization: Avançanttage of the free templates available in the "OpenLabel" app to quickly create professional-looking labels.
- Impressió per lots: For large quantities of labels, utilize the Excel batch printing feature in the app to save time and effort.
9. Garantia i Suport
Per a qualsevol consulta relacionada amb el producte, assistència tècnica o reclamació de garantia, poseu-vos en contacte directament amb el venedor o el fabricant. Consulteu la documentació de compra per conèixer els termes específics de la garantia i la informació de contacte.




