1. تعارف اور اوورview
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. یہ تصویر سامنے دکھاتی ہے۔ 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. حفاظتی معلومات
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.
- اگر پاور کی ہڈی یا پلگ خراب ہو تو مشین کو نہ چلائیں۔
- کام کے علاقے کو اچھی طرح سے روشن اور بے ترتیبی سے پاک رکھیں۔
- یہ آلات کم جسمانی، حسی یا دماغی صلاحیتوں، یا تجربے اور علم کی کمی والے افراد (بشمول بچوں) کے استعمال کے لیے نہیں ہے، جب تک کہ ان کی حفاظت کے لیے ذمہ دار کسی فرد کی جانب سے آلات کے استعمال سے متعلق نگرانی یا ہدایات نہ دی گئی ہوں۔
3. سیٹ اپ
3.1 پیک کھولنا اور ابتدائی معائنہ
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. پاور کنکشن
- مشین کو ایک مستحکم، ہموار سطح پر رکھیں۔
- Connect the foot control plug to the machine's receptacle.
- بجلی کی تار کو کسی مناسب برقی آؤٹ لیٹ میں لگائیں۔
3.3. Accessory Identification
Your Elna eXtend 664P V2 comes with a comprehensive set of accessories to enhance your sewing experience. These include:
- لنٹ برش
- Snap-on Thread Guide
- انجکشن تھریڈر
- Tension Release Clip
- سکریو ڈرایور (بڑا)
- سکریو ڈرایور (چھوٹا)
- اسپینر
- Spool Caps (x4)
- Spool Holders (x4 Cones)
- Spool Nets (x4)
- Spreader (for 2 Thread Overlock)
- Standard Foot
- چمٹی
- Upper Knife (Spare)
- Waste Chip Box
- Exclusive Elna Accessory Box
- فٹ کنٹرول
3.4 تھریڈنگ مشین
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.
- مشین کا سامنے والا کور کھولیں۔
- 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. آپریٹنگ ہدایات
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).
| پروگرام نمبر | سلائی کی قسم | تفصیل | دھاگے |
|---|---|---|---|
| 1 | سیفٹی 4 تھریڈ | Strong, secure seam for woven fabrics. | 4 |
| 2 | اسٹریچ نِٹ | Flexible seam for knit fabrics. | 4 |
| 3 | اجتماع | Creates gathers on fabric. | 4 |
| 4 | Stretch Wrapped | Specialized stretch seam. | 3 |
| 5 | 3 چوڑا دھاگہ | Wide overlock stitch. | 3 |
| 6 | 3 تھریڈ | Standard 3-thread overlock. | 3 |
| 7 | تنگ ہیم 3 | Narrow hem with 3 threads. | 3 |
| 8 | رولڈ ہیم 3 | Rolled hem with 3 threads. | 3 |
| 9 | رولڈ ہیم 2 | Rolled hem with 2 threads. | 2 |
| 10 | Overcast 2 | 2-thread overcast stitch. | 2 |
| 11 | فلیٹ لاک 2 | Flatlock stitch with 2 threads. | 2 |
| 12 | فلیٹ لاک 3 | Flatlock stitch with 3 threads. | 3 |
4.2. تناؤ کی ایڈجسٹمنٹ
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 دیکھ بھال
Regular maintenance ensures the longevity and optimal performance of your Elna serger. Always unplug the machine before performing any maintenance.
5.1. صفائی
- 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.
- نرم، خشک کپڑے سے مشین کے بیرونی حصے کو صاف کریں۔ سخت کیمیکل یا کھرچنے والے کلینر کا استعمال نہ کریں۔
5.2. چکنا
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 سوئی کی تبدیلی
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 خرابیوں کا سراغ لگانا
یہ سیکشن عام مسائل کو حل کرتا ہے جن کا آپ کو سامنا ہو سکتا ہے۔ مزید پیچیدہ مسائل کے لیے، کسی قابل سروس ٹیکنیشن سے رجوع کریں۔
| مسئلہ | ممکنہ وجہ | حل |
|---|---|---|
| چھوڑے ہوئے ٹانکے | 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. |
| Uneven Stitches / Puckering | Incorrect tension, incorrect differential feed setting, wrong stitch length. | Adjust tension dials, adjust differential feed, adjust stitch length. |
| مشین شروع نہیں ہو رہی | 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. وضاحتیں
Key specifications for the Elna eXtend 664P V2 Overlock Serger Machine:
- ماڈل نمبر: 664 پی آر او
- مصنوعات کے طول و عرض: 11.81 x 13.78 x 12.99 انچ
- آئٹم کا وزن: 18.46 پاؤنڈ
- مینوفیکچرر: ایلنا
- رنگ: چاندی
- طاقت کا منبع: الیکٹرک
- Stitch Types: 2, 3, and 4-thread overlock stitches, including rolled hem, flatlock, and safety stitches.
8. وارنٹی اور سپورٹ
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.
نوٹ: غیر مجاز مرمت یا ترمیم آپ کی وارنٹی کو کالعدم کر سکتی ہے۔





