1. 소개 및 이상view
The Elna eXtend 664P V2 Overlock Serger Machine, model 664 PRO, is designed for efficient and precise fabric finishing. This machine is capable of neatly cutting, hemming, and sewing various fabrics, including stretch materials, while preventing loose threads. It is an essential tool for creating professional-quality garments and projects with speed and ease.
This manual provides detailed instructions for the safe operation, setup, maintenance, and troubleshooting of your Elna eXtend 664P V2 serger.
Figure 1.1: Elna eXtend 664P V2 Overlock Serger Machine. 이 이미지는 앞면을 표시합니다. view of the Elna 664 PRO serger. Visible features include the threading guides with color-coded tension dials (blue, red, yellow, green), the stitch program chart on the left panel, and the main working area with the needle and looper mechanisms. The machine is white with the "664 PRO elna SWISS DESIGN" logo on the lower right.
2. 안전 정보
Always observe the following safety precautions when operating your serger:
- Ensure the machine is unplugged from the power outlet before cleaning, lubricating, or performing any maintenance.
- Keep fingers away from all moving parts, especially the needle, looper, and cutting knife, while the machine is in operation.
- Use only the specified power supply and foot control provided with the machine.
- 전원 코드나 플러그가 손상된 경우에는 기계를 작동하지 마십시오.
- 작업 공간을 밝고 깨끗하게 유지하세요.
- 본 기기는 신체적, 감각적 또는 정신적 능력이 저하된 사람(어린이 포함)이나 경험 및 지식이 부족한 사람이 사용하도록 의도된 것이 아니며, 안전을 책임질 사람으로부터 기기 사용에 관한 감독이나 지시를 받은 경우에만 사용할 수 있습니다.
3. 설정
3.1. 포장 풀기 및 초기 검사
Carefully remove the serger from its packaging. Retain all packing materials for future storage or transport. Inspect the machine for any visible damage. Ensure all accessories are present as listed in the packing contents.
3.2. 전원 연결
- 기계를 안정적이고 평평한 표면에 놓으십시오.
- Connect the foot control plug to the machine's receptacle.
- 전원 코드를 적합한 콘센트에 꽂으세요.
3.3. Accessory Identification
Your Elna eXtend 664P V2 comes with a comprehensive set of accessories to enhance your sewing experience. These include:
- 린트 브러쉬
- Snap-on Thread Guide
- 바늘 실
- Tension Release Clip
- 드라이버(대형)
- 드라이버(소형)
- 스패너
- Spool Caps (x4)
- Spool Holders (x4 Cones)
- Spool Nets (x4)
- Spreader (for 2 Thread Overlock)
- Standard Foot
- 족집게
- Upper Knife (Spare)
- Waste Chip Box
- Exclusive Elna Accessory Box
- 풋 컨트롤
3.4. 기계에 실 끼우기
Proper threading is critical for optimal serger performance. The Elna 664 PRO features color-coded threading paths to simplify the process. Always follow the numerical and color-coded sequence indicated on the machine.
- Raise the presser foot and the needle to their highest positions.
- 기기의 전면 커버를 엽니다.
- Follow the color-coded guides for each thread (typically lower looper, upper looper, right needle, left needle).
- Ensure threads are seated correctly in all tension discs and guides.
- Use the provided tweezers to assist with threading the loopers and needles.
4. 사용 설명서
4.1. Stitch Program Selection
The Elna 664 PRO offers a variety of stitch programs, indicated on the "PROGRAM" chart on the machine's front panel. Refer to this chart to select the appropriate stitch for your project. The chart includes settings for stitch length (SL), differential feed (DF), and stitch type (ST).
| 프로그램 번호 | 스티치 유형 | 설명 | 스레드 |
|---|---|---|---|
| 1 | 안전 4 스레드 | Strong, secure seam for woven fabrics. | 4 |
| 2 | 스트레치 니트 | Flexible seam for knit fabrics. | 4 |
| 3 | 모임 | Creates gathers on fabric. | 4 |
| 4 | Stretch Wrapped | Specialized stretch seam. | 3 |
| 5 | 3 스레드 와이드 | Wide overlock stitch. | 3 |
| 6 | 3 스레드 | Standard 3-thread overlock. | 3 |
| 7 | 좁은 밑단 3 | Narrow hem with 3 threads. | 3 |
| 8 | 롤드 단 3 | Rolled hem with 3 threads. | 3 |
| 9 | 롤드 단 2 | Rolled hem with 2 threads. | 2 |
| 10 | Overcast 2 | 2-thread overcast stitch. | 2 |
| 11 | 플랫록 2 | Flatlock stitch with 2 threads. | 2 |
| 12 | 플랫록 3 | Flatlock stitch with 3 threads. | 3 |
4.2. 장력 조절
The tension dials, located at the top of the machine and color-coded to match the threading paths, control the tightness of each thread. Adjust these dials according to the fabric type and desired stitch appearance. Generally, a balanced stitch will have threads meeting smoothly at the fabric edge.
4.3. Differential Feed
The differential feed mechanism allows you to adjust the feeding of fabric to prevent stretching or puckering. Use a higher differential feed setting for stretchy fabrics to prevent stretching, and a lower setting (or 1.0 for normal) for gathering or to prevent puckering on fine fabrics.
4.4. Stitch Length and Cutting Width
Adjust the stitch length using the dial on the right side of the machine. The cutting width can also be adjusted to ensure the fabric edge is trimmed precisely for a clean finish.
5. 유지관리
Regular maintenance ensures the longevity and optimal performance of your Elna serger. Always unplug the machine before performing any maintenance.
5.1. 청소
- Use the provided lint brush to remove lint and thread scraps from the looper area, under the needle plate, and around the feed dogs.
- Empty the waste chip box regularly to prevent accumulation of fabric trimmings.
- 기기 외부를 부드럽고 마른 천으로 닦으십시오. 독한 화학 약품이나 연마성 세척제를 사용하지 마십시오.
5.2. 윤활
Refer to the full operational manual for specific lubrication points and recommended oil. Generally, a few drops of high-quality sewing machine oil should be applied to moving metal parts as indicated.
5.3. 바늘 교체
Replace needles regularly (every 8-10 hours of sewing or after every major project) or if they become bent, dull, or broken. Use only needles specified for serger machines. Ensure the flat side of the needle faces the back of the machine when inserting.
5.4. Upper Knife Replacement
The upper knife may become dull over time. Use the provided spanner and spare upper knife to replace it when necessary. Ensure the new knife is securely fastened and correctly aligned.
6. 문제 해결
이 섹션에서는 발생할 수 있는 일반적인 문제를 다룹니다. 더 복잡한 문제의 경우 자격을 갖춘 서비스 기술자에게 문의하십시오.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 건너뛴 스티치 | Incorrect needle, bent needle, improper threading, dull needle. | Replace needle with correct type, re-thread machine, replace dull needle. |
| Broken Thread | Incorrect threading, tension too tight, poor quality thread, burr on thread path. | Re-thread carefully, adjust tension, use good quality thread, check for burrs. |
| 불규칙한 바느질 / 주름 | Incorrect tension, incorrect differential feed setting, wrong stitch length. | Adjust tension dials, adjust differential feed, adjust stitch length. |
| 기계가 시작되지 않음 | Power cord not plugged in, foot control not connected, safety switch engaged. | Check all connections, ensure front cover is closed if it has a safety switch. |
7. 사양
Key specifications for the Elna eXtend 664P V2 Overlock Serger Machine:
- 모델 번호: 664프로
- 제품 크기: 11.81 x 13.78 x 12.99 인치
- 품목 무게: 18.46파운드
- 제조업체: 엘나
- 색상: 은
- 전원: 전기 같은
- 스티치 종류: 2, 3, and 4-thread overlock stitches, including rolled hem, flatlock, and safety stitches.
8. 보증 및 지원
For information regarding warranty coverage, please refer to the warranty card included with your purchase or contact Elna customer support directly. Keep your proof of purchase for warranty claims.
For technical assistance, spare parts, or service, please contact your authorized Elna dealer or visit the official Elna website for support contact information. When contacting support, please have your machine's model number (664 PRO) and serial number ready.
메모: 승인되지 않은 수리 또는 개조 시 보증이 무효화될 수 있습니다.
