Instruction Manual for Singer Sewing Machine Model E99670

The Singer E99670 is a computerized sewing machine with 600 built-in stitches, automatic needle threader, drop-in bobbin system, LCD screen, adjustable stitch length and width, automatic tension control, built-in needle plate, free arm capability, LED lighting, and speed control. Powered by 120V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Basic Sewing Operations 8. Advanced Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Computerized control panel, automatic needle threader, drop-in bobbin system, free arm, LED work light, foot pedal, accessory storage.

Feature	Description
Built-in stitches	600 stitch patterns including utility, decorative, and quilting stitches
Automatic needle threader	Easy threading with push-button operation
Drop-in bobbin system	Top-loading bobbin with clear cover
LCD screen	Digital display for stitch selection and settings
Free arm capability	Convertible for sewing sleeves and cuffs
LED lighting	Bright illumination of work area
Speed control slider	Adjustable sewing speed
Automatic tension	Computer-controlled thread tension
Stitch length/width	Adjustable settings for customization
Buttonhole styles	13 one-step automatic buttonholes

Installation

Unpack and inspect contents. Place on stable sewing table.

Remove packaging materials and protective covers.
Install foot pedal: Connect to machine port at front right.
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 manual.

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

First-Time Setup

Power on machine; follow initial setup procedure.

Thread machine: Follow numbered threading path on machine.
Use automatic needle threader: Push lever down and hook thread through needle.
Insert bobbin: Drop bobbin into case with thread unwinding counterclockwise.
Pull up bobbin thread: Hold top thread, turn handwheel toward you.
Select basic stitch: Choose straight stitch for initial testing.

CAUTION! Always turn handwheel toward you only. Never force the machine.

Specifications

Stitches: 600 built-in stitches
Buttonholes: 13 one-step automatic styles
Speed: Up to 850 stitches per minute
Needle Positions: Adjustable left/right
Presser Feet: Includes general purpose, zipper, buttonhole, button sewing
Bobbin: Class 15 transparent bobbin
Lighting: LED work light
Display: LCD screen with stitch information
Power Source: 120V AC, 60Hz
Warranty: 25-year limited warranty

Controls and Settings

Access functions via control panel and LCD screen. Main controls: Power switch, stitch selection buttons, reverse stitch button, needle up/down button.

LCD Display: Shows selected stitch number, length, width, and recommended presser foot.

Stitch Selection: Use number pad or arrow keys to select stitches. Stitch Length: Adjustable 0-5mm. Stitch Width: Adjustable 0-7mm. Automatic Functions: Needle threader, thread cutter, tension control. Memory: Stores frequently used stitch combinations.

Connecting Accessories

Compatible with Singer accessories and standard low-shank feet.

Turn off machine before changing accessories.
Install presser foot: Raise presser foot lever, align foot with bar, lower lever.
Connect extension table: Snap into place for larger work surface.
Additional feet: Buttonhole, zipper, embroidery, quilting feet available.

Tip: Always use the correct presser foot for each stitch type.

Basic Sewing Operations

Follow these steps for basic sewing tasks.

Straight stitching: Select stitch 01, adjust length as needed.
Zigzag stitching: Select stitch 02, adjust width and length.
Buttonholes: Select automatic buttonhole, follow step-by-step process.
Reverse stitching: Hold reverse button to reinforce stitches.
Changing stitches: Use stitch selection buttons or direct entry.
Speed control: Use slider or foot pedal pressure.

WARNING! Always keep fingers away from moving needle. Use needle guard when possible.

Advanced Features

Memory function: Store up to 50 stitch combinations. Mirror imaging: Flip stitch patterns horizontally. Stitch elongation: Stretch decorative stitches. Alphabet stitches: Sew letters and monograms. Combination stitches: Create unique stitch patterns.

Care & Maintenance

Unplug before cleaning. Regular maintenance ensures optimal performance.

Clean lint: Remove needle plate and clean bobbin area after each project.
Oil machine: Use only Singer sewing machine oil in designated points.
Needle replacement: Change needle after 8-10 hours of sewing.
Cover machine: Use dust cover when not in use.

CAUTION! Use only Singer recommended oils and accessories.

Regulatory Information

UL Listed: Complies with UL safety standards. FCC Part 15: Class B digital device. Copyright © 2025 Singer Manufacturing Company. All rights reserved. For support, visit www.singer.com or contact 1-800-4-SINGER.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine won't start	Power connection	Check power cord; ensure machine is turned on
Thread breaking	Tension/needle issues	Check threading; replace needle; adjust tension
Uneven stitches	Threading/tension	Re-thread completely; clean bobbin area
Needle breaks	Wrong needle/bent needle	Use correct needle type; insert properly
Bobbin issues	Winding/insertion	Rewind bobbin; ensure correct insertion
Machine jams	Thread buildup	Remove needle plate; clean bobbin area

Reset: Turn machine off and on to reset computer functions.

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