Įvadas
Welcome to the Bernette B44 Overlock Machine user manual. This guide provides essential information for setting up, operating, and maintaining your new overlock machine. The Bernette B44 is designed for both beginners and experienced users, offering 15 different stitch types and a sewing speed of up to 1300 stitches per minute. Its user-friendly features, such as color-coded threading paths and a bright LED light, ensure a smooth and efficient sewing experience.
1. Sąranka
1.1 Išpakavimas ir pirminė apžiūra
Carefully remove the Bernette B44 overlock machine from its packaging. Inspect all components for any signs of damage. Ensure all accessories listed in the packing list are present.
1.2 Machine Placement
Place the machine on a stable, flat surface. Ensure there is enough space around the machine for comfortable operation and fabric handling. The machine's suction cup feet provide stability during use.
1.3 Maitinimo jungtis
Prijunkite kojinį pedalą prie mašinos, tada įjunkite maitinimo laidą į tinkamą elektros lizdą. Prieš prijungdami įsitikinkite, kad maitinimo jungiklis yra IŠJUNGTOJE padėtyje.
1.4 Siūlų ritės nustatymas
Place the thread spools onto the spool pins. Use the provided spool caps to secure the thread. Raise the telescopic thread guide to its highest position.

Image: The Bernette B44 overlock machine with four thread spools correctly placed on the thread stand.
1.5 Siūlų įvėrimas
The Bernette B44 features a color-coded threading system for easy setup. Follow the colored guides marked on the machine for each thread path. Use the included tweezers to assist with threading the loopers and needles.

Vaizdas: Stambus planas view of the Bernette B44's open front cover, showing the color-coded threading paths and the lower looper area.
2. Operating the Bernette B44
2.1 Dygsnio pasirinkimas
The Bernette B44 offers 15 different stitch types, including 2, 3, and 4-thread overlock stitches, and rolled hem stitches. Refer to the stitch guide in the full manual for specific settings for each stitch type.
2.2 Dygsnio nustatymų reguliavimas
Adjust the stitch length, cutting width, and differential feed using the dials on the side of the machine. The differential feed allows for precise control over fabric feeding, preventing stretching or puckering on various fabric types.
- Dygsnio ilgis: Adjustable for different fabric weights and desired stitch density.
- Pjovimo plotis: Controls the width of the fabric cut by the knife, ensuring a clean edge.
- Diferencinis tiekimas: Fully adjustable to handle elastic and heavy fabrics without distortion.
2.3 Sewing with the Overlock Machine
Place the fabric under the presser foot. Lower the presser foot and begin sewing by gently pressing the foot controller. Guide the fabric smoothly through the machine. The bright LED light illuminates the sewing area for better visibility.

Image: The Bernette B44 overlock machine actively sewing fabric, demonstrating the cutting and stitching process.
2.4 Integrated Waste Collector
The machine includes an integrated waste collector to keep your workspace tidy by catching fabric scraps from the cutting knife.
3. Priežiūra
3.1 Įrenginio valymas
Regularly clean the machine to ensure optimal performance. Use a soft brush to remove lint and dust from the looper area, feed dogs, and tension discs. Disconnect the machine from power before cleaning.
3.2 Adatos keitimas
Replace needles regularly, especially when working with new projects or if stitches appear uneven. Use the correct type and size of needles for your fabric.
4. Problemų sprendimas
This section addresses common issues you might encounter with your Bernette B44 overlock machine.
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Praleistos siūlės | Neteisinga adata, sulenkta adata, netinkamas siūlo įvėrimas, neteisingas įtempimas. | Pakeiskite adatą, perverkite siūlą į mašiną, sureguliuokite įtempimą. |
| Siūlo nutrūkimas | Per didelis įtempimas, prasta sriegio kokybė, šerpetojantys sriegio kelyje, neteisingas sriegis. | Sumažinkite įtempimą, naudokite kokybišką siūlą, patikrinkite siūlo kelią, ar nėra kliūčių, įverkite siūlą iš naujo. |
| Audinio raukšlėjimas/tempimas | Neteisingas diferencinio padavimo nustatymas, neteisingas įtempimas. | Sureguliuokite diferencialinį padavimą, sureguliuokite įtempimą. |
5. Specifikacijos
Key technical specifications for the Bernette B44 Overlock Machine:
- Dygsnių tipai: 15 (2, 3, and 4-thread overlock, rolled hem)
- Siuvimo greitis: Up to 1300 stitches/minute
- Dygsnio ilgis: Reguliuojamas
- Pjovimo plotis: 3-7 mm
- Rolled Hem Width: 1.5 mm
- Diferencinis tiekimas: Fully adjustable (0.6 - 2.0)
- Apšvietimas: Ryški LED šviesa
- Matmenys: 25.4 x 33.02 x 29.21 cm
- Svoris: 9 kg
- Medžiaga: Plastic (housing), Metal (internal frame)
- Maitinimo šaltinis: Su laidu elektra
6. Garantija ir palaikymas
6.1 Informacija apie garantiją
The Bernette B44 Overlock Machine comes with a 2-year manufacturer's warranty. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the official Bernette websvetainėje arba susisiekite su klientų aptarnavimo tarnyba.
6.2 Pagalba klientams
For technical assistance, spare parts, or service inquiries, please contact Bernette customer support or an authorized service center. Contact information can be found on the official Bernette websvetainėje arba dokumentuose, pridėtuose prie jūsų įrenginio.