Necchi Sub22 Sewing Machine Manual

The Necchi Sub22 is a versatile household sewing machine featuring multiple stitch patterns, adjustable stitch length and width, built-in buttonholer, free arm capability, automatic needle threader, drop feed for darning and quilting, and built-in LED light. Powered by 110-120V AC, this mechanical sewing machine is ideal for beginners and experienced sewers alike. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection 7. Threading & Bobbin 9. Maintenance & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Mechanical sewing machine with built-in stitches, free arm, automatic needle threader, LED work light, and accessory storage.

Feature	Description
Built-in stitches	22 stitch patterns including straight, zigzag, and decorative
Free arm	For sewing cuffs, sleeves, and other tubular items
Automatic needle threader	Easy needle threading with push lever
Drop feed dog	For darning, quilting, and free-motion sewing
Built-in buttonholer	One-step automatic buttonholes
LED work light	Bright illumination of sewing area
Stitch length control	Adjustable from 0-4mm
Stitch width control	Adjustable from 0-5mm
Reverse stitch lever	For reinforcing seams
Accessory storage	Built-in compartment for feet and accessories

Installation & Setup

Unpack and inspect all contents. Place on stable, level surface.

Remove machine from packaging: Lift carefully from carrying case.
Install foot control: Plug into machine's foot control port.
Connect power: Plug power cord into machine and wall outlet.
Install needle: Loosen needle clamp screw, insert needle with flat side to back.
Wind bobbin: Follow bobbin winding instructions in threading section.

WARNING! Keep fingers away from needle area during operation. Always turn off and unplug when not in use.

First-Time Operation

Power on machine; test basic functions.

Thread machine: Follow threading diagram on machine.
Insert bobbin: Place bobbin in bobbin case with thread unwinding counterclockwise.
Select straight stitch: Set stitch selector to position 1.
Test sew: Place fabric under presser foot, lower foot, and gently press foot control.
Adjust tension: Test on scrap fabric; adjust tension dial if needed.

CAUTION! Always start with needle in highest position. Keep hands clear of moving needle.

Specifications

Model: Necchi Sub22
Stitches: 22 built-in patterns
Stitch Length: 0-4mm adjustable
Stitch Width: 0-5mm adjustable
Buttonholes: One-step automatic
Needle System: 130/705 H household
Bobbin: Class 15 transparent
Max Sewing Speed: 800 stitches per minute
Power Supply: 110-120V AC, 60Hz
Machine Weight: 12.5 lbs (5.7 kg)

Controls and Settings

Main controls located on front and side of machine.

Front Panel: Stitch pattern selector, stitch length dial, stitch width dial, reverse stitch lever.

Side/Bed: Handwheel, bobbin winder, presser foot lever, tension dial, needle position.

Stitch Selection: Rotate stitch pattern dial to desired stitch (1-22). Stitch Length: Turn dial for longer/shorter stitches. Stitch Width: Adjust for zigzag and decorative stitches. Tension: Adjust for different fabric types and threads. Reverse: Hold lever for backstitching at beginning/end of seams.

Stitch Selection

22 built-in stitches for various sewing applications.

Straight Stitch (1): Basic sewing, topstitching
Zigzag Stitch (2): Overcasting, appliqué
3-Step Zigzag (3): Stretch fabrics, mending
Blind Hem (4): Nearly invisible hems
Stretch Stitches (5-8): Knits and stretch fabrics
Decorative Stitches (9-21): Embellishment and trim
Buttonhole (22): Automatic one-step buttonholes

Tip: Always test stitches on scrap fabric before sewing project.

Threading & Bobbin

Proper threading ensures smooth operation.

Raise needle to highest position: Turn handwheel toward you.
Place spool on spool pin: Secure with spool cap if needed.
Follow threading path: Through tension discs, take-up lever, and finally needle.
Use automatic needle threader: Push lever down and hook thread through needle eye.
Wind bobbin: Place empty bobbin on winder, guide thread, push winder to engage.
Insert bobbin: Drop into case with thread unwinding counterclockwise.

WARNING! Ensure machine is unplugged during threading. Always use correct needle type.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Unplug machine before cleaning.
Remove needle plate: Clean lint and dust from feed dogs and bobbin area.
Oil moving parts: Use sewing machine oil on hook race and other points as indicated in diagram.
Clean exterior: Use soft, dry cloth only.
Replace needle regularly: After 8-10 hours of sewing or if damaged.

CAUTION! Do not use compressed air; it can force lint deeper into mechanism.

Regulatory Information

UL Listed: Complies with UL Standard 60335-2-28. FCC Part 15: Class B digital device. Copyright © 2023 Necchi; all rights reserved. For technical support and service, visit www.necchi.com or contact 1-800-555-1234. Manufactured under license by Necchi Sewing Machine Company.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Incorrect threading/tension	Rethread completely; reduce tension; check for burrs on needle.
Skipped stitches	Wrong needle/damaged needle	Replace needle; ensure correct needle for fabric type.
Uneven stitches	Incorrect tension	Adjust upper and bobbin tension; rethread both.
Machine jams	Thread buildup	Remove needle plate; clean bobbin area; remove tangled thread.
No power	Power connection	Check power cord connections; ensure foot control is plugged in.
Poor buttonholes	Stabilizer missing	Use stabilizer behind buttonhole area; check stitch setting.

Reset: Unplug for 5 minutes to reset electronic components.

Service: 1-800-555-1234; www.necchi.com