The Usha Steel Sewing Machine is a reliable mechanical sewing machine featuring all-steel construction, built-in stitch patterns, reverse stitching capability, adjustable stitch length and width, built-in thread cutter, free arm design, and easy bobbin winding system. Suitable for various fabrics from lightweight to medium-weight materials. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: All-steel body construction, built-in stitch patterns, reverse stitch lever, stitch length dial, stitch width dial, free arm, built-in light, foot pedal control.
| Feature | Description |
|---|---|
| All-steel construction | Durable metal body for long-lasting performance |
| Built-in stitch patterns | Multiple stitch options including straight, zigzag, and decorative stitches |
| Reverse stitch lever | For reinforcing seams at beginning and end |
| Stitch length dial | Adjustable from 0-4mm for different fabric types |
| Stitch width dial | Adjustable zigzag width up to 5mm |
| Free arm design | For sewing cylindrical items like sleeves and cuffs |
| Built-in light | Illuminates sewing area for better visibility |
| Foot pedal control | Variable speed control for precise sewing |
| Built-in thread cutter | Convenient thread cutting without scissors |
| Drop feed mechanism | For darning and free-motion sewing |
Unpack and inspect all components. Place on stable, level surface.
WARNING! Machine is heavy; lift with care using both hands. Ensure stable surface to prevent tipping.
Before first use, complete initial setup and testing.
CAUTION! Keep fingers away from moving needle. Always turn off when threading or changing accessories.
Main controls located on machine body for easy access and adjustment.
Stitch Selector: Dial to choose between different stitch patterns. Stitch Length Dial: Controls distance between stitches (0-4mm). Stitch Width Dial: Adjusts zigzag width (0-5mm). Reverse Stitch Lever: Hold down for backward stitching. Tension Dial: Adjusts upper thread tension (0-9). Hand Wheel: Manual control of needle position. Bobbin Winder: Separate mechanism for bobbin winding.
Available stitch patterns and their applications:
Tip: Always test stitch on scrap fabric before sewing your project.
Proper threading is essential for smooth operation.
WARNING! Always raise presser foot when threading to open tension discs.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Unplug machine before cleaning or maintenance. Use only sewing machine oil.
Complies with international safety standards for household sewing machines. Manufactured by Usha International Ltd. Copyright © Usha International. All rights reserved. For technical support and service, contact authorized Usha service centers or visit www.ushasew.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect threading/tension | Re-thread completely; reduce tension; check for burrs on needle |
| Skipped stitches | Wrong needle/damaged needle | Replace needle; ensure correct needle for fabric type |
| Uneven stitches | Incorrect tension | Adjust tension dial; re-thread both upper and lower threads |
| Machine jams | Thread bunching under fabric | Remove fabric, cut tangled threads, clean bobbin area |
| Noise/vibration | Lack of oil/lint buildup | Clean and oil machine; check for loose parts |
| Needle breaks | Wrong needle size/bent needle | Replace needle; ensure needle is properly inserted |
| Fabric not feeding | Presser foot pressure/feed dogs | Clean feed dogs; check presser foot pressure setting |
Service: Contact authorized Usha service center for professional repairs.
Support: www.ushasew.com or customer care: 1-800-123-4567