1. Introduktion
Thank you for choosing the SINMARK SK20 Portable Thermal Printer. This compact and versatile device allows you to print labels, photos, memos, and tags without the need for ink or toner. Its portable design and multiple connectivity options make it ideal for both personal and commercial use. This manual provides detailed instructions to help you get started and make the most of your new printer.
2. Produktet er slutview
The SINMARK SK20 is an upgraded label maker with all-in-one functionality. It features a movable mechanism to keep paper in place for perfect printing and supports various label styles, including circle, white, color, transparent, pattern, and reflective. The printer can be customized with stickers to make it unique.


3. Specifikationer
| Feature | Beskrivelse |
|---|---|
| Produktnavn | Bærbar etiketprinter |
| Produkt model | SK20 |
| Udskrivningsmetode | Termisk linjeudskrivning |
| Støttesystem | Android, iOS, Windows |
| Kommunikationsgrænseflade | Bluetooth/USB |
| Batteri | 3.7V, 2000mAh |
| Opladningstid | 4 timer |
| Arbejdstid | 6 timer |
| Udskrivningshastighed | 30 mm/s |
| Opløsning | 203 dpi (8 punkter/mm) |
| Forbrugsstof type | Termisk papir |
| Suit Paper Type | Termisk kvitteringsrullepapir, Termisk klistermærkepapir |
| Passer til papirtykkelse | 0.05 - 0.18 mm |
| Passer til papirbredde | 20-50 mm |
| Effektiv printbredde | 48 mm +/- 0.5 mm |
| Passer til rullepapirdiameter | ≤45 mm |
| Arbejdstemperatur | (5-50)℃ |
| Opbevaringstemperatur | (-20 ~ 60) ℃ |
| Understøttede sprog | Engelsk, koreansk, japansk, russisk, spansk, fransk, italiensk, tysk, thai, malaysisk, indonesisk, vietnamesisk, hebraisk, arabisk, forenklet kinesisk, traditionelt kinesisk |
| Maskinstørrelse | 97.5 * 83 * 54 mm |
| Maskinvægt | 210 g (vægt uden papir) |

4. Pakkens indhold
Standardpakken indeholder:
- 1 x SINMARK SK20 Portable Thermal Printer
- 1 x Thermal Label Roll (40x30mm, 230 pcs)
- 1 x USB ladekabel
- 1 x Brugermanual (dette dokument)
- Optional: Additional label rolls (e.g., 3 rolls package)

5. Opsætning
5.1 Opladning af printeren
Before first use, fully charge the printer. Connect the provided USB cable to the printer's charging port and a suitable USB power adapter (not included). The charging time is approximately 4 hours.
5.2 Ilægning af termopapir
- Open the printer cover by sliding the 'OPEN' latch on the side.
- Insert the thermal paper roll into the compartment, ensuring the printing side faces upwards and the paper feeds smoothly through the slot.
- Træk et lille stykke papir ud forbi printhovedet.
- Luk printerdækslet godt, indtil det klikker på plads.

5.3 Appinstallation og -forbindelse
- Download the official SINMARK printing application from your device's app store (available for Android and iOS).
- Sørg for, at Bluetooth er aktiveret på din smartphone eller tablet.
- Open the SINMARK app and follow the on-screen instructions to connect to your SK20 printer via Bluetooth. The printer's name should appear in the device list.
- For Windows connectivity, install the necessary drivers and connect via USB.

6. Betjeningsvejledning
6.1 Tænd/sluk
Press and hold the power button (usually located on the front or top of the printer) for a few seconds to turn the printer on or off. A blue indicator light will illuminate when the printer is on.
6.2 Printing a Label/Photo
- Ensure the printer is powered on and connected to your device via Bluetooth or USB.
- Open the SINMARK app (or printing software on PC).
- Select or create the content you wish to print (text, image, barcode, etc.).
- Adjust print settings such as size, orientation, and quantity within the app.
- Tryk på knappen 'Udskriv' i appen. Printeren vil indføre og udskrive etiketten.
- Riv forsigtigt den trykte etiket af langs den savtakkede kant.
6.3 Gør-det-selv-tilpasning
The SK20 printer can be personalized using various stickers and accessories to reflect your style. Use your imagination to decorate your printer and make it unique.

Video 1: Produktdemonstrationasing DIY customization, paper loading, and printing.
7. Vedligeholdelse
7.1 Rengøring af printhovedet
For at sikre optimal udskriftskvalitet skal du rengøre printhovedet regelmæssigt. Brug en blød, fnugfri klud, der er let tørret.ampened with isopropyl alcohol. Gently wipe the print head surface. Allow it to dry completely before closing the cover or using the printer.
7.2 Papirhåndtering
- Use only high-quality thermal paper suitable for the SK20 printer.
- Store thermal paper in a cool, dry place away from direct sunlight and heat to prevent discoloration.
- Avoid touching the printing surface of the thermal paper as oils from your skin can affect print quality.
8. Fejlfinding
8.1 Almindelige problemer og løsninger
- Ingen strøm: Ensure the printer is fully charged. Connect it to a power source using the USB cable.
- Dårlig udskriftskvalitet: Check if the thermal paper is loaded correctly with the printing side up. Clean the print head as described in the Maintenance section. Ensure the paper is not old or damaged.
- Kan ikke oprette forbindelse via Bluetooth: Make sure Bluetooth is enabled on your device and the printer is within range. Restart both the printer and your device. Re-pair the printer through the app.
- Papir i klemme: Open the printer cover and carefully remove any jammed paper. Ensure the paper roll is inserted correctly and not too tight or loose.
- Printeren svarer ikke: Try resetting the printer by turning it off and then on again. If the issue persists, contact customer support.
9. Brugertips
- For best results, ensure your mobile device's operating system and the SINMARK app are updated to their latest versions.
- Experiment with different label types and sizes to discover the full creative potential of your SK20 printer.
- When printing images, use high-resolution source files for clearer output.
10. Garanti og support
The SINMARK SK20 Portable Thermal Printer comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the contact information provided on the product packaging or the official SINMARK webwebsted. Behold din købskvittering som købsbevis i tilfælde af garantikrav.




