Davis Sewing Machine Manual

The Davis Sewing Machine is a classic mechanical sewing device featuring various stitch patterns, adjustable tension control, built-in bobbin winding system, multiple presser feet options, free arm capability, and manual stitch selection. Designed for home sewing projects with durable metal construction and precision engineering. 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 8. Maintenance & Cleaning 9. Accessories 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Mechanical sewing head, Stitch pattern selector, Tension dial, Bobbin winder, Presser foot lever, Hand wheel, Reverse stitch button.

Feature	Description
Stitch pattern selector	For selecting straight stitch, zigzag, and decorative patterns
Tension dial	Adjusts upper thread tension for different fabrics
Bobbin winder	Automatically winds bobbin with thread
Presser foot lever	Raises and lowers presser foot
Hand wheel	Manual control of needle position
Reverse stitch button	For reinforcing stitches at beginning and end
Free arm	Removable extension for sewing sleeves and cuffs
Stitch length dial	Adjusts stitch length from 0-4mm
Needle position	Left, center, and right needle positions
Built-in light	Illuminates sewing area

Installation & Setup

Unpack and inspect contents. Place on stable sewing table.

Remove protective packaging and foam inserts
Attach power cord to machine and electrical outlet
Install needle: Loosen needle clamp screw, insert needle with flat side to back
Wind bobbin: Place empty bobbin on winder, thread through tension disc
Insert bobbin: Drop bobbin into case following directional arrows

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

First-Time Operation

Power on machine; follow threading diagram.

Upper threading: Follow numbered guides from spool to needle
Lower threading: Pull bobbin thread up through throat plate
Test stitches: Use scrap fabric to adjust tension and stitch length
Select stitch pattern: Turn dial to desired stitch setting
Begin sewing: Lower presser foot, gently press foot control

CAUTION! Always use proper needle for fabric type. Replace bent or dull needles immediately.

Specifications

Machine Type: Mechanical Sewing Machine
Stitch Patterns: 12 built-in stitches
Stitch Length: 0-4mm adjustable
Stitch Width: 0-5mm for zigzag stitches
Bobbin: Class 15 transparent bobbin
Needle System: HAx1 domestic needles
Max Sewing Speed: 800 stitches per minute
Power Source: 110V AC, 60Hz
Weight: 12.5 lbs (5.7 kg)
Dimensions: 15.4" W x 6.3" H x 12.2" D

Controls and Settings

Access all functions via front control panel. Main dials: Stitch pattern selector, Stitch length, Stitch width.

Basic Controls: Power switch, Foot control, Reverse stitch lever, Presser foot lifter, Hand wheel.

Tension: Adjust dial (1-9) for different fabrics. Stitch Length: 0-4mm for fine to basting stitches. Stitch Width: 0-5mm for zigzag and decorative stitches. Presser Foot Pressure: Adjustable for different fabric thicknesses.

Stitch Selection

Supports straight stitch, zigzag, blind hem, stretch stitches, and decorative patterns.

Straight Stitch: Dial position 1 - for basic sewing and seams
Zigzag Stitch: Dial position 2 - for finishing edges and appliqué
Blind Hem: Dial position 3 - for nearly invisible hemming
Stretch Stitch: Dial position 4 - for knit fabrics
Decorative Stitches: Dial positions 5-12 - for decorative effects
Buttonhole: Dial position 13 - automatic 4-step buttonhole

Tip: Always test stitch on scrap fabric before starting project.

Threading & Bobbin

Proper threading is essential for quality stitching.

Upper Threading: Follow numbered guides from spool pin to needle
Bobbin Winding: Place spool on pin, thread through tension disc, wind evenly
Bobbin Insertion: Drop in with thread following directional arrow
Thread Drawing: Turn hand wheel to bring up bobbin thread
Tension Check: Test on scrap fabric, adjust if loops form

WARNING! Never force thread through guides. Rethread completely if thread breaks.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Daily: Brush out lint from bobbin area and feed dogs
Weekly: Oil moving parts with sewing machine oil
Monthly: Clean tension discs with soft brush
As Needed: Replace needle after 8-10 hours of sewing

CAUTION! Unplug machine before cleaning or maintenance. Use only sewing machine oil.

Accessories

Included accessories: Zipper foot, Buttonhole foot, Blind hem foot, Seam ripper, Brush, Screwdrivers, Extra bobbins, Spool caps.

Accessory	Use
Zipper Foot	Installing zippers and piping
Buttonhole Foot	Creating perfect buttonholes
Blind Hem Foot	Nearly invisible hemming
Seam Ripper	Removing stitches and opening buttonholes
Additional Needles	Various types for different fabrics

Regulatory Information

UL Listed: Certified for electrical safety. CSA Approved: Meets Canadian safety standards. Copyright © Davis Sewing Machines; all rights reserved. For technical support, visit www.davissewing.com or contact 1-800-555-SEWING. Made with precision engineering for reliable performance.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Incorrect threading/tension	Rethread completely; reduce tension; check for burrs on needle.
Skip stitches	Wrong needle/damaged needle	Replace needle; ensure correct needle for fabric type.
Uneven stitches	Tension imbalance	Adjust upper and bobbin tension; rethread both.
Machine jams	Thread buildup/lint	Remove bobbin case; clean area; rethread carefully.
No power	Power connection/fuse	Check power cord; ensure foot control connected; check household fuse.
Fabric not feeding	Feed dogs lowered	Raise feed dogs; clean feed dog area; check presser foot pressure.

Service: 1-800-555-SEWING; www.davissewing.com