VEVOR UFR-738
VEVOR Sewing Machine UFR-738 User Manual
Model: UFR-738 | Brand: VEVOR
การแนะนำ
This manual provides comprehensive instructions for the operation, maintenance, and troubleshooting of your VEVOR Portable Sewing Machine, model UFR-738. Designed for both beginners and advanced users, this machine features 38 built-in stitches, dual speed control, and an extension table for larger projects. Please read this manual thoroughly before first use to ensure safe and efficient operation.

Image: The VEVOR Portable Sewing Machine UFR-738, shown with its included accessories such as bobbins, spools, needles, power adapter, and foot pedal.
คุณสมบัติผลิตภัณฑ์
- รูปแบบการเย็บในตัว 38 แบบ: Offers a variety of basic and decorative stitches with preset stitch widths and lengths, including reverse sewing capability. Capable of sewing up to 4-7 layers of fabric with a maximum thickness of 0.06 inches (1.6mm).
- Removable Extension Table: Provides an 11.2 x 7.5 inch (28.5 x 19.3 cm) work area for enhanced stability and support, ideal for large projects like quilts and home decor.
- การควบคุมความเร็วแบบคู่: Features a convenient speed button for high (400 stitches/minute) and low (350 stitches/minute) settings. Includes a foot pedal for variable speed control.
- Top Drop-in Bobbin: Transparent bobbin cover allows for easy monitoring of thread supply. Equipped with an upgraded metal hook to reduce jamming and shaking.
- Integrated Lighting & Safety: Newly upgraded night auxiliary lighting and a finger guard are included for improved visibility and safety during operation.
- ชุดอุปกรณ์เสริมที่ครอบคลุม: Comes with a 42-piece starter set including bobbins, spools, spare needles, needle threader, button fitting foot, and thimble.

Image: A visual representation of the 38 distinct stitch patterns available on the VEVOR sewing machine, selectable via the dial.

Image: The VEVOR sewing machine with its professional extension table, highlighting its dimensions and the added stability it provides for larger sewing projects.
การตั้งค่าและการใช้งานเบื้องต้น

Image: A detailed diagram labeling the key components of the VEVOR sewing machine, including the pattern selection dial, tension dial, take-up lever, thread cutter, LED light, handwheel, reverse button, bobbin winder pin, presser foot, and foot pedal input.
1. การแกะกล่องและการจัดวาง
Carefully remove the sewing machine and all accessories from the packaging. Place the machine on a stable, flat surface. Ensure there is adequate lighting and space for comfortable operation. If using the extension table, attach it securely to the machine.
2. การเชื่อมต่อไฟฟ้า
Connect the power adapter to the DC 12V 1.5A input port on the machine and then plug it into a suitable electrical outlet. For foot pedal operation, connect the foot pedal cable to the designated foot pedal input port.
3. การพันด้ายและการใส่ด้ายลงในกระสวย
The machine features a self-winding thread mechanism. Place a spool of thread on the bobbin winder pin. Guide the thread through the bobbin winder tension disk and around an empty bobbin. Engage the bobbin winder stop and start the machine to wind the bobbin. Once wound, insert the bobbin into the top drop-in bobbin compartment, ensuring the thread unwinds in the correct direction as indicated by the machine's markings. The transparent cover allows for easy monitoring.

Image: The sewing machine demonstrating the use of the extension table for large projects and the self-winding thread mechanism to prevent accidental needle sticks.

Image: A comparison illustrating the benefits of the top drop-in bobbin system, emphasizing ease of insertion, clear view of thread, low noise, upgraded metal hook, and no string scraping, contrasting with older, more complicated systems.
4. การร้อยด้ายเข้าเครื่อง
Follow the numbered threading path on the machine carefully. Guide the upper thread from the spool pin, through the upper thread tension dial, take-up lever, and down to the needle. Use the needle threader for easier threading of the needle eye. Ensure the thread is properly seated in all guides to prevent breakage or jamming during sewing.

Image: A visual guide showing the correct threading steps for the sewing machine, with a warning that incorrect threading can lead to thread breakage or jamming.
คำแนะนำการใช้งาน
1. Selecting a Stitch Pattern
Turn the pattern selection dial on the front of the machine to choose one of the 38 available stitch patterns. Refer to the stitch chart printed on the machine for visual guidance.
2. การปรับความเร็ว
Use the speed button on the machine to toggle between high (400 stitches/minute) and low (350 stitches/minute) speeds. Alternatively, connect and use the foot pedal for variable speed control: press gently for slower speeds and harder for faster speeds.

Image: The VEVOR sewing machine highlighting its two speed modes (350 and 400 stitches/minute) and the convenience of its built-in LED light for sewing in low-light conditions.

Image: The flexible foot pedal for the VEVOR sewing machine, explaining how gentle pressure results in slower speed and harder pressure increases speed.
3. การเย็บแบบย้อนกลับ
To reinforce stitches and prevent unraveling, press and hold the reverse button (usually marked with a reverse arrow) while sewing. Release the button to resume forward sewing.

Image: The VEVOR sewing machine illustrating its reverse sewing design, which helps reinforce stitches and prevent thread from loosening.
4. ความเข้ากันได้ของเนื้อผ้า
The machine is designed to sew various fabric types. Refer to the table below for recommended needle sizes and fabric compatibility. Always test on a scrap piece of fabric before sewing your main project.

Image: A visual demonstration of the VEVOR sewing machine's capability to sew through multiple layers of fabric, with recommendations for needle sizes (75/11 for lightweight, 90/14 for general, 100/16 for weight fabrics).

Image: A detailed chart indicating the VEVOR sewing machine's performance with different fabric types (Cotton/Linen, Silk/Wool, Polyester, Elastic) across various thicknesses (Regular, Thick, Thin, Hard, Soft), showing which are easy, difficult, or not smooth to sew.
การซ่อมบำรุง
Regular maintenance ensures the longevity and optimal performance of your sewing machine. After each use, remove any lint or thread scraps from the bobbin area and under the needle plate using a small brush. Periodically, apply a small amount of sewing machine oil to moving parts as indicated in the full user manual (if applicable). Always unplug the machine before performing any cleaning or maintenance.
การแก้ไขปัญหา
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| ด้ายขาดบ่อย | Incorrect threading; thread tension too high; poor quality thread; needle bent or dull. | Re-thread the machine carefully following the manual's steps. Loosen upper thread tension. Use good quality thread. Replace needle. |
| เข็มแตก | Upper thread tension too tight; incorrect needle size for fabric; pulling fabric while sewing. | Loosen upper thread tension. Use appropriate needle size for fabric type and thickness. Do not pull fabric; let the feed dogs move it. |
| Stitches skipping | Needle inserted incorrectly; needle bent or dull; incorrect needle size; machine not threaded correctly. | Re-insert needle correctly. Replace needle. Use correct needle size. Re-thread machine. |
| Machine jamming or shaking | Bobbin area lint buildup; incorrect bobbin insertion; thread tangled. | Clean bobbin area. Ensure bobbin is inserted correctly. Check for tangled threads and remove. |

Image: A visual guide demonstrating the importance of proper tension adjustment, indicating that loosening the tension prevents needle breakage during sewing.

Image: An illustration showing how improper sewing technique or tension can lead to needle breakage, emphasizing the need for correct setup to avoid this issue.
ข้อมูลจำเพาะ
| คุณสมบัติ | รายละเอียด |
|---|---|
| หมายเลขรุ่น | UFR-738 |
| ยี่ห้อ | เวเวอร์ |
| ขนาดสินค้า (ลึก x กว้าง x สูง) | 4.3 x 12.2 x 10.3 นิ้ว (11 x 31 x 26 ซม.) |
| น้ำหนักสินค้า | 4.4 ปอนด์ |
| จำนวนฝีเย็บ | 38 |
| Max Sewing Thickness | 0.06 นิ้ว (1.6 มม.) |
| ความเร็วในการเย็บ (สูง) | 400 ฝีเข็ม/นาที |
| ความเร็วในการเย็บ (ต่ำ) | 350 ฝีเข็ม/นาที |
| ขนาดตารางส่วนขยาย | 11.2 x 7.5 นิ้ว (28.5 x 19.3 ซม.) |
| ยูพีซี | 197988853534 |

Image: The VEVOR sewing machine with its key dimensions labeled, alongside a display of the comprehensive 42-piece starter kit that accompanies the product.
การรับประกันและการสนับสนุน
For warranty information, technical support, or service inquiries, please refer to the documentation included with your purchase or contact VEVOR customer service directly. Contact details can typically be found on the VEVOR official webไซต์หรือบนบรรจุภัณฑ์ผลิตภัณฑ์ของคุณ
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