Singer Sewing Machine 7422 Manual

The Singer Sewing Machine 7422 is a versatile mechanical sewing machine with 22 built-in stitches, 4-step buttonhole, adjustable stitch length and width, automatic needle threader, drop-in bobbin system, free arm capability, and built-in stitch selection dial. Powered by 110V AC, this machine is ideal for beginners and experienced sewers alike. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Mechanical sewing machine with built-in stitches, automatic needle threader, drop-in bobbin system, free arm, and accessory storage.

Safety Instructions

Read all instructions before operating your sewing machine.

1. Always turn off and unplug machine when not in use or when changing needles.
2. Keep fingers away from moving parts and needle area.
3. Do not use bent or damaged needles.
4. Use proper power cord and avoid placing machine near heat sources.
5. Keep work area well-lit and clear of obstructions.

WARNING! Never operate machine with damaged cord or plug. Keep hands away from moving needle.

Machine Setup

Unpack and assemble your sewing machine following these steps.

1. Remove all packaging materials and place machine on stable surface.
2. Attach power cord to machine and plug into 110V outlet.
3. Install foot controller and connect to machine.
4. Raise presser foot and install needle securely.
5. Wind bobbin and thread machine following threading guide.
6. Turn on power switch and test machine operation.

CAUTION! Ensure machine is on stable surface before operation.

Specifications

• Model: Singer 7422
• Type: Mechanical Sewing Machine
• Stitches: 22 built-in stitches
• Buttonhole: 4-step automatic
• Stitch Length: 0-4mm adjustable
• Stitch Width: Up to 5mm adjustable
• Needle System: HAx1
• Bobbin: Class 15 transparent
• Max Sewing Speed: 750 stitches per minute
• Power Supply: 110V AC, 60Hz
• Machine Weight: 12.5 lbs (5.7 kg)

Controls and Functions

Familiarize yourself with the main controls and functions of your sewing machine.

Front Panel: Stitch selection dial, stitch length control, stitch width control, reverse stitch lever, bobbin winder, power switch, built-in light switch.

Automatic Needle Threader: Push lever down to automatically thread needle. Follow threading path marked on machine.

Drop-in Bobbin: Load bobbin with thread clockwise. Pull thread through slot and under tension spring.

Free Arm: Remove accessory storage compartment to access free arm for circular sewing.

Threading the Machine

Proper threading is essential for good stitch quality.

1. Raise presser foot and raise needle to highest position.
2. Place spool on spool pin and follow numbered threading path.
3. Use automatic needle threader or thread needle manually.
4. Wind bobbin and place in bobbin case following arrow direction.
5. Pull bobbin thread up through needle plate.
6. Hold both threads under presser foot when starting to sew.

Tip: Always thread machine with presser foot raised to open tension discs.

Stitch Selection

Your machine offers 22 built-in stitches for various sewing projects.

1. Turn stitch selection dial to choose desired stitch pattern.
2. Adjust stitch length control for shorter or longer stitches.
3. Adjust stitch width control for narrower or wider stitches.
4. For straight stitch: Use position 1 on stitch selection dial.
5. For zigzag stitch: Use position 2-6 on stitch selection dial.
6. For decorative stitches: Use positions 7-22 on stitch selection dial.
7. For buttonhole: Use 4-step buttonhole positions A-D.
8. Use reverse stitch lever to reinforce beginning and end of seams.

WARNING! Always test stitches on scrap fabric before starting your project.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

1. Unplug machine before cleaning or maintenance.
2. Clean lint from bobbin area and feed dogs after each project.
3. Oil machine according to lubrication points marked in manual.
4. Replace needle regularly (after 8-10 hours of sewing).
5. Use only Singer recommended needles and accessories.
6. Store machine covered when not in use.

CAUTION! Use only sewing machine oil. Do not use household oils.

Accessories

Your Singer 7422 comes with essential accessories for various sewing tasks.

Warranty Information

Singer 7422 comes with a 25-year limited warranty. Warranty covers defects in materials and workmanship. Normal wear and tear, misuse, or improper maintenance are not covered. For warranty service, contact authorized Singer service centers. Keep your receipt as proof of purchase.

For support, visit www.singer.com or contact 1-800-4-SINGER.

Troubleshooting

Service: 1-800-4-SINGER; www.singer.com