Singer 750 Sewing Machine Manual

The Singer 750 is a versatile electronic sewing machine designed for home use, featuring a wide range of built-in stitches, automatic needle threading, adjustable stitch length and width, drop-in bobbin system, automatic buttonholer, and multiple presser feet for various sewing techniques. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Setup 3. First-Time Operation 4. Specifications 5. Controls and Functions 6. Stitch Selection and Settings 8. Maintenance and Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Electronic control panel, Automatic needle threader, Drop-in bobbin system, Built-in LED light, Free arm capability, Multiple presser feet included.

Feature	Description
Built-in Stitches	75 built-in stitches including utility, decorative, and stretch stitches
Automatic Needle Threader	Easily threads needle with a simple lever mechanism
Drop-in Bobbin	Top-loading bobbin system with clear cover for easy monitoring
Stitch Length/Width Control	Adjustable stitch length (0-4mm) and width (0-5mm)
Automatic Buttonholer	One-step automatic buttonhole for consistent results
Speed Control Slider	Adjustable sewing speed for precision work
Free Arm	Removable extension table for sewing cuffs and sleeves
LED Work Light	Bright LED illumination of sewing area
Presser Feet	Includes all-purpose, zipper, buttonhole, and blind hem feet
Power Source	110-120V AC, 60Hz

Unpacking and Setup

Unpack all components carefully and place on stable surface.

Remove machine from packaging: Lift machine by base, not by handwheel or accessories.
Attach extension table: Slide onto free arm until it clicks into place.
Install foot controller: Plug into machine port, then into power outlet.
Connect power: Plug power cord into machine, then into wall outlet.
Insert needle: Loosen needle clamp screw, insert needle with flat side to back, tighten.

WARNING! Machine is heavy; use both hands when lifting. Ensure work area is clean and well-lit.

First-Time Operation

Power on machine; follow setup steps for initial use.

Wind bobbin: Place thread on spool pin, guide through tension disc, wind bobbin evenly.
Insert bobbin: Drop bobbin into case with thread running counterclockwise.
Thread upper thread: Follow numbered threading path on machine.
Use automatic needle threader: Lower lever to thread needle automatically.
Test stitches: Select straight stitch, place fabric under presser foot, begin sewing.

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

Specifications

Model: Singer 750
Stitches: 75 built-in stitches
Stitch Length: Adjustable 0-4mm
Stitch Width: Adjustable 0-5mm
Buttonholes: One-step automatic
Needle Positions: Left, center, right
Presser Feet: 4 included (all-purpose, zipper, buttonhole, blind hem)
Bobbin: Class 15 transparent
Lighting: LED work light
Power: 110-120V AC, 60Hz
Dimensions: 15.2" x 6.7" x 12.2"
Weight: 13.2 lbs

Controls and Functions

Control Panel: Stitch selection dial, Stitch length/width buttons, Reverse stitch button, Needle up/down button, Speed control slider.

Front Panel: Power switch, Handwheel, Bobbin winder, Thread cutter, Presser foot lever.

Stitch Selection: Turn dial to select desired stitch pattern. Stitch Adjustment: Use + and - buttons to adjust length and width. Reverse Stitch: Press and hold for reinforcement. Needle Position: Select left, center, or right needle position. Speed Control: Slide to adjust maximum sewing speed.

Stitch Selection and Settings

Select from 75 built-in stitches for various fabrics and projects.

Turn stitch selection dial to desired stitch number.
Adjust stitch length: Press length button, use + or - to set (0-4mm).
Adjust stitch width: Press width button, use + or - to set (0-5mm).
For buttonholes: Select buttonhole stitch, place button in foot, machine creates perfect buttonhole.
For decorative stitches: Select pattern, test on scrap fabric first.
For stretch fabrics: Use stretch stitches (indicated by zigzag symbol).

Tip: Always test stitches on scrap fabric before starting your project.

Maintenance and Cleaning

Regular maintenance ensures optimal performance and longevity.

Daily: Brush lint from bobbin area and feed dogs.
Weekly: Remove needle plate to clean underneath.
Monthly: Oil machine according to diagram in manual (use only Singer recommended oil).
Needle replacement: Change needle after every 8 hours of sewing or for new project.
Bobbin case: Remove and clean lint from bobbin case regularly.

WARNING! Always unplug machine before cleaning or maintenance. Never use compressed air.

Regulatory Information

FCC Compliance: Class B digital device; complies with interference limits for residential use. UL Listed: Meets safety standards for household sewing machines. 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 connections; ensure foot controller is plugged in.
Thread bunching underneath	Incorrect threading/bobbin	Re-thread upper thread; check bobbin insertion direction.
Needle breaks	Wrong needle/bent needle	Replace needle; ensure correct type for fabric.
Uneven stitches	Tension issues	Adjust thread tension; re-thread completely.
Machine skips stitches	Dull needle/wrong needle	Replace needle; use correct needle for fabric type.
Buttonhole not forming	Improper setup	Place button in foot; ensure fabric is stabilized.
Automatic needle threader not working	Needle not in highest position	Raise needle to highest position using handwheel.

Reset: Turn machine off and unplug for 60 seconds to reset electronics.

Service: 1-800-4-SINGER; www.singer.com for authorized service centers.