The Singer Sewing Machine Model 1507 is a versatile mechanical sewing machine featuring 23 built-in stitches, 4-step buttonhole, adjustable stitch length and width, free arm capability, built-in needle threader, top drop-in bobbin system, and multiple presser feet. Powered by 110-120V AC, this machine is ideal for beginners and experienced sewers alike. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Mechanical sewing machine with built-in stitches, free arm, accessory storage, and multiple presser feet.
| Feature | Description |
|---|---|
| Built-in Stitches | 23 stitches including straight, zigzag, stretch, and decorative |
| 4-Step Buttonhole | Easy buttonhole creation with automatic sizing |
| Free Arm | Removable extension table for sewing cuffs and sleeves |
| Built-in Needle Threader | Automatic needle threading for easy setup |
| Top Drop-in Bobbin | Easy bobbin loading with clear cover |
| Stitch Length Control | Adjustable from 0-4mm |
| Stitch Width Control | Adjustable up to 5mm |
| Reverse Sewing | Built-in reverse stitch lever |
| Presser Feet | Includes zipper, buttonhole, and all-purpose feet |
| Power Switch | On/off control with built-in light |
Carefully unpack all components and place on stable surface.
WARNING! Machine is heavy; lift with care using both hands. Keep fingers away from needle during operation.
Prepare machine for first use with proper threading and bobbin winding.
CAUTION! Always turn power off when threading needle or changing accessories.
Main controls located on front and side of machine.
Front Panel: Stitch selection dial, stitch length control, stitch width control, reverse stitch lever.
Stitch Selection: Turn dial to select from 23 built-in stitches. Stitch Length: Control from 0 (darning) to 4mm (basting). Stitch Width: Adjust zigzag and decorative stitches up to 5mm. Tension Control: Located on front panel (3-5 for normal sewing). Presser Foot Pressure: Adjustable for different fabric types.
Choose from 23 built-in stitches for various sewing applications.
Tip: Always test stitch on scrap fabric before sewing your project.
Proper threading ensures smooth operation and quality stitches.
WARNING! Ensure presser foot is raised when threading upper thread.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Unplug machine before cleaning or maintenance. Use only sewing machine oil.
UL Listed: Complies with UL safety standards. Copyright © 2025 Singer Manufacturing Company. All rights reserved. For technical support and service, visit www.singer.com or contact 1-800-4-SINGER. Made for household use.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect threading/tension | Rethread completely; adjust tension; check for burrs on needle. |
| Skip stitches | Wrong needle/damaged needle | Replace needle; ensure correct needle type for fabric. |
| Bobbin thread bunching | Incorrect bobbin insertion | Remove and reinsert bobbin; ensure thread moves counterclockwise. |
| Machine not running | Power/pedal issues | Check power connection; ensure foot control is plugged in properly. |
| Uneven stitches | Tension issues | Adjust upper and bobbin tension; rethread both upper and lower threads. |
Service: 1-800-4-SINGER; www.singer.com