مقدمة
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your SINGER Heavy Duty 6620C Computerized Sewing Machine. Please read this manual thoroughly before using the machine to ensure optimal performance and longevity.
تعليمات السلامة الهامة
عند استخدام أي جهاز كهربائي، يجب دائمًا اتباع احتياطات السلامة الأساسية، بما في ذلك ما يلي:
- Always unplug the sewing machine from the electrical outlet immediately after using and before cleaning.
- لا تسمح باستخدامها كلعبة. يجب الانتباه الشديد عند استخدام هذا الجهاز من قبل الأطفال أو بالقرب منهم.
- استخدم هذا الجهاز فقط للغرض المخصص له كما هو موضح في هذا الدليل.
- لا تقم مطلقًا بتشغيل هذا الجهاز إذا كان به سلك أو قابس تالف ، أو إذا كان لا يعمل بشكل صحيح ، أو إذا سقط أو تعرض للتلف.
- لا تسقط أو تدخل أي جسم في أي فتحة أبدًا.
- لا تستخدمه في الهواء الطلق.
- لا تقم بالعمل في الأماكن التي يتم فيها استخدام منتجات الهباء الجوي (الرذاذ) أو حيث يتم إعطاء الأكسجين.
- لفصل الاتصال، قم بتحويل جميع عناصر التحكم إلى وضع إيقاف التشغيل، ثم قم بإزالة المقبس من المنفذ.
- Always unplug the machine when making any adjustments in the needle area, such as threading the machine, changing the needle, changing the bobbin, or changing the presser foot.
يثبت
التفريغ والتنسيب
Carefully remove the machine from its packaging. Place the machine on a stable, flat surface. Ensure adequate lighting for your workspace.
Connecting Power and Foot Control
Locate the power cord and foot control. Plug the power cord into the machine's power input and then into a suitable electrical outlet. Connect the foot control to its designated port on the machine.
Video: SINGER C5200 Series - Introduction and Machine Tour. This video demonstrates the basic setup and overview of a similar SINGER sewing machine model, including power and foot control connections.
لف البكرة
The SINGER 6620C features a top drop-in bobbin system. To wind a new bobbin:
- ضع بكرة الخيط على دبوس البكرة.
- قم بتوجيه الخيط عبر قرص شد لف البكرة.
- Place an empty bobbin onto the bobbin winding spindle.
- Push the bobbin winding spindle to the right.
- Hold the thread end and gently press the foot control to start winding. The machine will stop automatically when the bobbin is full.
Video: SINGER C5200 Series - Introduction and Machine Tour. This video includes a demonstration of bobbin winding for a similar SINGER model.
خيوط الجهاز
The SINGER 6620C features an automatic needle threader for convenience.
- ارفع رافع دواسة القدم.
- Place the thread spool on the main spool pin.
- اتبع مسار الخيط المرقم الموضح على الماكينة، مع التأكد من مرور الخيط عبر جميع الأدلة ورافعة الالتقاط.
- اخفض دواسة الخياطة.
- Use the automatic needle threader to thread the needle effortlessly.
- أدخل البكرة الملفوفة في علبة البكرة، مع التأكد من أن الخيط يمر بشكل صحيح عبر زنبرك الشد.
- Close the bobbin cover.
Video: SINGER C5200 Series - Introduction and Machine Tour. This video demonstrates the threading process for a similar SINGER model.
Operating Your Sewing Machine
اختيار الغرز
The SINGER 6620C offers 215 stitch applications. Use the touch-button controls and LCD screen to select your desired stitch. The LCD screen will display the stitch number, width, and length, along with recommended presser foot.

Image: Close-up of the SINGER 6620C's LCD screen and touch-button controls for stitch selection and adjustment.
Adjusting Stitch Length and Width
Adjust stitch length and width using the dedicated touch buttons next to the LCD screen. Refer to the stitch chart on the machine for optimal settings for each stitch type.
Sewing with the Reverse Lever
To reinforce stitches at the beginning and end of a seam, press and hold the reverse lever while sewing. The machine will sew backward as long as the lever is held down.
استخدام الذراع الحرة
To access the free arm, slide off the removable accessory storage compartment. The free arm is ideal for sewing cylindrical items such as cuffs, collars, and pant hems.

Image: The SINGER 6620C sewing machine with its accessory storage box detached, revealing the free arm for sewing cuffs and other small, circular items.
ضبط ضغط كوى القدم
The presser foot pressure adjustment knob allows you to fine-tune the pressure on your fabric. Reduce pressure for delicate fabrics and increase it for thicker materials to ensure even feeding.

Image: Close-up of the adjustable presser foot pressure dial on the SINGER 6620C, allowing users to customize pressure for various fabric types.
Video: SINGER Heavy Duty 6620C. This video provides a general overview of the SINGER 6620C's features and operation.
صيانة
تنظيف منطقة المكوك
Regularly clean the bobbin area to remove lint and thread buildup. Open the bobbin cover, remove the bobbin and bobbin case, and use the provided brush to clear any debris. This prevents thread jams and ensures smooth operation.
تغيير الإبر
Always use the correct needle type and size for your fabric. To change the needle, loosen the needle clamp screw, remove the old needle, insert the new needle with the flat side facing the back, and tighten the screw securely.
التنظيف العام
Wipe down the exterior of the machine with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
استكشاف الأخطاء وإصلاحها
المشاكل الشائعة والحلول
- تم تخطي الغرز: Ensure the needle is inserted correctly and is not bent. Use the appropriate needle type for your fabric. Re-thread the machine completely.
- كسر الخيط: Check for correct threading, proper tension settings, and ensure the needle is not dull or bent. Use quality thread.
- Fabric Jamming: Verify that the presser foot is lowered before sewing. Clean the bobbin area for any lint buildup.
- غرز غير متساوية: Adjust the tension settings for both upper and bobbin threads. Ensure consistent fabric feeding.
تحديد
| ميزة | التفاصيل |
|---|---|
| رقم الموديل | 6620 ج |
| Stitch Applications | 215 |
| Stitches Per Minute | حتى 1100 |
| مادة الإطار | المعادن الثقيلة |
| نوع المكوك | Top Drop-in |
| إبرة عراف | اوتوماتيكي |
| عرض | شاشة LCD |
| أبعاد المنتج | 17.3 × 7.5 × 10.9 بوصة |
| وزن العنصر | 16.24 رطل |
| الملحقات المتضمنة | 9 presser feet, bobbins, needles, seam ripper, soft cover, etc. |
الضمان والدعم
For warranty information, product registration, and additional support, please visit the official SINGER website or contact customer service. A free beginner's machine class is also available upon product registration.





