The Singer 1525 is a versatile mechanical sewing machine designed for home use, featuring 25 built-in stitches, 4-step buttonhole, automatic needle threader, adjustable stitch length and width, free arm capability, built-in LED light, and easy stitch selection dial. Powered by standard household electrical outlet. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Mechanical sewing machine with 25 built-in stitches, stitch selection dial, free arm, automatic needle threader, built-in LED light, and accessory storage.
| Feature | Description |
|---|---|
| Built-in Stitches | 25 stitches including straight, zigzag, decorative, and stretch stitches |
| 4-Step Buttonhole | Easy buttonhole creation in four simple steps |
| Automatic Needle Threader | Quick and easy needle threading |
| Free Arm | Removable extension table for sewing cuffs and sleeves |
| Built-in LED Light | Illuminates sewing area |
| Stitch Length Control | Adjustable from 0-4mm |
| Stitch Width Control | Adjustable up to 5mm |
| Reverse Sewing Lever | For reinforcing stitches |
| Bobbin Winding System | Built-in bobbin winding |
| Accessory Storage | Built-in compartment for accessories |
Unpack and inspect all components. Place on stable, flat surface.
WARNING! Keep fingers away from needle area during operation. Always unplug machine when not in use.
Power on machine; test basic functions.
CAUTION! Always start with needle in highest position. Keep work area clean and well-lit.
Main controls located on front and side of machine.
Front Panel: Stitch selection dial, stitch length control, stitch width control, reverse stitch lever, bobbin winder, spool pins.
Stitch Selection: Turn dial to select desired stitch pattern (1-25). Stitch Length: Adjust for shorter or longer stitches (0-4mm). Stitch Width: Adjust zigzag and decorative stitch width (up to 5mm). Reverse Stitch: Press and hold lever to sew in reverse. Tension Control: Adjust upper thread tension dial (usually set at 4-5).
25 built-in stitches for various sewing applications.
Tip: Always test stitch on scrap fabric before sewing your project.
Fundamental sewing operations and techniques.
WARNING! Never pull fabric while sewing - let feed dogs move fabric.
Regular maintenance ensures optimal performance.
CAUTION! Use only Singer recommended needles and accessories. Do not use compressed air for cleaning.
Standard accessories included with Singer 1525.
| Accessory | Purpose |
|---|---|
| All-purpose Foot | General sewing |
| Zipper Foot | Zipper installation |
| Buttonhole Foot | Buttonhole creation |
| Button Sewing Foot | Attaching buttons |
| Seam Ripper | Removing stitches |
| Needles | Assorted sizes |
| Bobbins | Extra bobbins |
| Screwdriver | Needle plate removal |
| Spool Pin Felt | Spool stability |
| Instruction Manual | Complete guide |
Important safety precautions for sewing machine operation.
EMERGENCY: In case of electrical issues, immediately unplug machine.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine not running | Power cord unplugged | Check power connection; ensure switch is on |
| Thread breaking | Incorrect threading/tension | Rethread machine; adjust tension; check for burrs on needle |
| Uneven stitches | Incorrect tension | Adjust upper and bobbin tension; rethread |
| Needle breaking | Bent needle/wrong size | Replace needle; ensure correct insertion |
| Fabric not feeding | Feed dogs lowered | Raise feed dogs; clean feed dog area |
| Machine skipping stitches | Dull/bent needle | Replace needle; check threading |
| Unusual noise | Lint buildup | Clean bobbin area and feed dogs |
Service: For technical support, contact Singer Customer Service at 1-800-4-SINGER or visit www.singer.com