E&R Classic NT21 Sewing Machine Manual

The E&R Classic NT21 is a versatile mechanical sewing machine designed for home use, featuring multiple stitch patterns, adjustable stitch length and width, built-in buttonholer, free arm capability, drop feed for darning and quilting, built-in light, reverse stitching, and easy threading system. Suitable for various fabrics from lightweight to medium-weight materials. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Mechanical sewing machine with free arm, stitch selection dial, built-in buttonholer, reverse stitch lever, tension control, and bobbin winder.

Installation & Setup

Unpack and inspect all components. Place on stable, flat surface.

1. Remove packaging materials and protective covers from machine.
2. Attach power cord to machine and plug into grounded electrical outlet.
3. Install foot pedal and position for comfortable use.
4. Attach extension table if using flatbed sewing.
5. Thread machine following threading guide printed on machine.
6. Wind and insert bobbin according to instructions.

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 on scrap fabric first.

1. Select straight stitch (pattern 1) for initial testing.
2. Set stitch length to medium (2.5mm).
3. Place fabric under presser foot and lower foot lever.
4. Gently press foot pedal to begin sewing.
5. Practice reverse stitching at beginning and end of seams.
6. Experiment with different stitch patterns and settings.

CAUTION! Always use the correct needle and thread for your fabric type.

Specifications

• Machine Type: Mechanical sewing machine
• Stitch Patterns: 21 built-in stitches
• Stitch Length: 0-4mm adjustable
• Stitch Width: Up to 5mm for zigzag stitches
• Buttonhole: One-step automatic
• Max Sewing Speed: 800 stitches per minute
• Presser Feet: 4 included (zigzag, buttonhole, zipper, button)
• Needle System: HA-1, 130/705 H
• Bobbin: Class 15 transparent
• Power Requirements: 110V, 60Hz
• Dimensions: 15.4" x 7.1" x 11.8"
• Weight: 13.2 lbs

Controls and Settings

Main controls located on front and side of machine.

Stitch Selection Dial: Turn to select desired stitch pattern (1-21).

Stitch Length Dial: Adjust stitch length (0-4mm). 0 for darning position.

Stitch Width Dial: Adjust zigzag width (0-5mm).

Reverse Stitch Lever: Press and hold for reverse sewing.

Tension Dial: Adjust upper thread tension (1-9).

Bobbin Winder: Located on top of machine for bobbin winding.

Presser Foot Lever: Raises and lowers presser foot.

Stitch Selection & Patterns

21 built-in stitches for various sewing applications.

1. Straight Stitch - Basic sewing, topstitching
2. Zigzag Stitch - Seam finishing, appliqué
3. 3-Step Zigzag - Stretch fabrics, mending
4. Blind Hem Stitch - Nearly invisible hems
5. Elastic Stitch - Knits and stretch fabrics
6. Shell Stitch - Decorative edge finishing
7. Scallop Stitch - Decorative sewing
8. Multiple Decorative Stitches - Ornamental designs
9. Buttonhole Stitch - One-step automatic buttonholes

Tip: Always test stitch on scrap fabric before sewing your project.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

1. Unplug machine before cleaning or maintenance.
2. Remove needle plate and clean lint from bobbin area.
3. Oil machine according to lubrication points indicated in manual.
4. Wipe exterior with soft, dry cloth.
5. Replace needle regularly (every 8-10 hours of sewing).
6. Check and clean feed dogs periodically.

CAUTION! Use only sewing machine oil. Never use household oils.

Accessories Included

Safety Precautions

Always follow safety guidelines to prevent injury and damage.

• Keep fingers away from moving needle
• Unplug machine when not in use and during maintenance
• Do not place anything on foot pedal
• Use proper lighting in sewing area
• Keep long hair tied back while sewing
• Do not use damaged power cords
• Keep machine away from water and moisture
• Supervise children near sewing machine

Regulatory Information

UL Listed: Certified for safety standards. CE Compliant: Meets European safety requirements. Copyright © 2025 E&R Sewing Machines. All rights reserved. For technical support and service, contact E&R Customer Service at 1-800-555-SEWN or visit www.erclassicsewing.com.

Troubleshooting

Service: 1-800-555-SEWN; www.erclassicsewing.com