The Singer Model 9100 is a versatile sewing machine designed for home use, featuring multiple stitch patterns, adjustable stitch length and width, built-in buttonholer, free arm capability, automatic needle threading, and a drop feed for quilting and darning. It operates on standard household power (120V AC, 60Hz). Below are key sections covering safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Sewing machine head, foot pedal, power cord, accessory kit, instruction manual.
| Feature | Description |
|---|---|
| Stitch Patterns | Multiple built-in stitches including straight, zigzag, decorative |
| Buttonholer | One-step automatic buttonhole function |
| Free Arm | Removable extension table for sewing sleeves and cuffs |
| Automatic Needle Threader | Easy threading with built-in mechanism |
| Drop Feed | Lowers feed dogs for free-motion sewing and darning |
| Stitch Length/Width Control | Adjustable dials for customization |
| Reverse Stitch Lever | Reinforces seams at beginning and end |
| Bobbin Winding System | Built-in bobbin winder with automatic stop |
| Presser Foot Pressure | Adjustable for different fabric types |
| LED Light | Illuminates sewing area |
Carefully unpack all components and place on a stable, level surface.
WARNING! Machine is heavy; use caution when lifting. Keep fingers clear of needle area during setup.
Power on machine; familiarize yourself with controls before sewing.
CAUTION! Always turn off power when threading needle or changing accessories.
Main controls located on front and side of machine.
Front Panel: Stitch pattern dial, stitch length dial, stitch width dial, reverse stitch lever, bobbin winder, thread tension dial.
Side/Under Bed: Free arm release, drop feed lever, light switch, power switch.
Adjustments: Thread tension (0-9), presser foot pressure, needle position. Stitch length: 0-4mm (0 for darning). Stitch width: 0-5mm. Pattern selection: Turn dial to corresponding stitch number.
Select appropriate stitch for fabric type and sewing application.
Tip: Always test stitch on fabric scrap before beginning project.
Utilize special features for specific sewing techniques.
WARNING! Keep fingers away from moving parts during operation. Turn off when changing presser feet.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Unplug machine before cleaning or maintenance. Do not use compressed air.
Follow all safety precautions to prevent injury or damage.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine won't run | Not plugged in, foot pedal disconnected | Check power connections; ensure foot pedal is plugged in securely. |
| Needle breaks | Wrong needle, bent needle, improper threading | Replace needle; rethread machine correctly; don't pull fabric. |
| Thread bunches underneath | Bobbin threaded incorrectly, tension too loose | Rethread bobbin; adjust bobbin tension; clean bobbin area. |
| Uneven stitches | Incorrect tension, dirty feed dogs, dull needle | Adjust upper tension; clean feed dogs; replace needle. |
| Machine skips stitches | Wrong needle type, needle not inserted fully | Use correct needle for fabric; ensure needle is pushed up fully. |
| Buttonhole doesn't form | Improper foot attachment, thread tension | Attach buttonhole foot properly; adjust tension; use stabilizer. |
| Noise/vibration | Lint buildup, need for oiling, loose parts | Clean and oil machine; check for loose screws or parts. |
Reset: Unplug machine for 5 minutes to reset electronic components if applicable.
Service: For technical support, contact Singer Customer Service at 1-800-4-SINGER or visit www.singer.com