The Singer Model 3116 is a versatile mechanical sewing machine designed for home use, featuring a built-in stitch selection dial, adjustable stitch length and width, four-step buttonhole function, free arm capability, built-in needle threader, top drop-in bobbin system, and reverse stitching. It operates on 110-120V AC and includes essential accessories. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Stitch Selection Dial, Stitch Length/Width Adjusters, Reverse Lever, Bobbin Winder, Handwheel, Free Arm, Built-in Needle Threader, Foot Pedal.
| Feature | Description |
|---|---|
| Built-in Stitches | 6 essential stitches including straight, zigzag, and blind hem |
| Four-Step Buttonhole | Manual buttonhole creation in four easy steps |
| Free Arm | Removable accessory tray for sewing cuffs and sleeves |
| Top Drop-in Bobbin | Easy-to-load bobbin system with clear cover |
| Built-in Needle Threader | Assists in threading the needle quickly |
| Stitch Length Dial | Adjusts stitch length from 0-4 mm |
| Stitch Width Dial | Adjusts zigzag width from 0-5 mm |
| Reverse Stitch Lever | Secures stitches at beginning and end of seam |
| Foot Pedal Control | Variable speed control for sewing |
| Light | Built-in LED light illuminates work area |
Unpack and inspect all contents. Place on stable, flat surface.
WARNING! Keep fingers away from needle area during setup and operation. Ensure machine is unplugged during threading.
Plug in power, turn handwheel toward you to raise needle to highest position.
CAUTION! Always turn handwheel toward you only. Never force the machine.
Main controls located on front and side of machine.
Front Panel: Stitch Selection Dial, Stitch Length Dial, Stitch Width Dial, Reverse Stitch Lever, Handwheel, Bobbin Winder, Presser Foot Lever.
Operation: Stitch Selection - turn dial to symbol/number. Stitch Length - higher number for longer stitches. Stitch Width - adjust for zigzag or decorative stitches. Reverse - hold lever to sew backwards. Bobbin Winding - push bobbin to right to engage. Presser Foot Pressure - preset, not adjustable on this model.
Correct threading is essential for proper operation.
Tip: Always thread with presser foot raised to open tension discs.
Master these fundamental techniques.
WARNING! Keep fingers away from moving needle. Use handwheel to position needle when changing direction.
Regular maintenance ensures optimal performance.
CAUTION! Use only sewing machine oil. Do not use household oils. Wipe excess oil before sewing.
Standard accessories included with Model 3116.
| Accessory | Use |
|---|---|
| All-Purpose Foot | General sewing, most stitches |
| Buttonhole Foot | Creating buttonholes |
| Zipper Foot | Installing zippers, cording |
| Seam Ripper | Removing stitches |
| Brush | Cleaning lint |
| Needles (3) | Size 11/80 universal |
| Bobbins (3) | Class 15 transparent |
| Screwdriver | Removing needle plate |
| Spool Pin Felt | Prevents thread tangling |
UL Listed: Complies with UL Standard 60730-1. FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Singer Sewing Company. All trademarks are property of Singer. For support, visit www.singer.com or contact 1-800-4-SINGER.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread bunching underneath | Incorrect threading/bobbin | Re-thread top and bobbin; ensure bobbin inserted correctly. |
| Needle breaks | Bent needle/wrong size | Replace needle; ensure it's inserted fully and tightened. |
| Machine won't sew | Thread jam in bobbin area | Unplug, remove needle plate, clean out tangled thread. |
| Uneven stitches | Incorrect tension | Check threading; adjust upper tension dial (usually 4-5). |
| Machine is noisy | Lack of oil/lint buildup | Clean and oil machine as per maintenance section. |
| Fabric not feeding | Presser foot pressure/feed dog | Ensure presser foot is lowered; clean feed dog area. |
| Light not working | Bulb burnt out | Replace with Singer part #XXXX; unplug machine first. |
Reset: Unplug machine for 5 minutes to reset electronic components.
Service: 1-800-4-SINGER; www.singer.com for authorized service centers.