7258 Singer Sewing Machine Manual

The Singer 7258 is a versatile computerized sewing machine featuring 100 built-in stitches, automatic needle threader, top drop-in bobbin system, automatic tension control, adjustable stitch length and width, built-in needle plate window, free arm capability, and multiple presser feet. Powered by 120V AC, this machine is designed for both beginners and experienced sewers. 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 Settings 6. Stitch Selection 7. Threading and Bobbin 9. Maintenance & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Computerized stitch panel, automatic needle threader, top-load bobbin system, free arm, accessory storage, foot pedal control.

Feature	Description
Built-in stitches	100 stitches including utility, decorative, and stretch
Automatic needle threader	Easy threading with push-pull mechanism
Top drop-in bobbin	Clear view bobbin with quick-set system
Stitch length/width	Adjustable for custom sewing projects
Free arm	For sewing cuffs and sleeves
Presser feet	Includes all-purpose, zipper, buttonhole, and more
LED lighting	Bright work area illumination
Speed control	Adjustable sewing speed
Reverse stitch	Button for reinforcing stitches
Power switch	Main power control with indicator light

Unpacking and Setup

Carefully unpack all components and place on stable surface.

Remove machine from packaging: Lift from carrying case, remove protective materials.
Attach power cord: Plug into machine and wall outlet (120V AC).
Install foot pedal: Connect to machine port, place on floor.
Set up accessories: Install presser foot, needle, and bobbin.
Position machine: Ensure adequate workspace with good lighting.

WARNING! Machine is heavy; lift with care using both hands. Keep fingers away from needle area during operation.

First-Time Operation

Power on machine; follow setup procedure.

Thread machine: Follow numbered threading guide on machine.
Wind bobbin: Use built-in bobbin winder with thread.
Insert bobbin: Place in bobbin case with thread flowing counterclockwise.
Select stitch: Choose basic straight stitch for initial testing.
Test sew: Use scrap fabric to check tension and stitch quality.
Adjust settings: Modify stitch length and width as needed.

CAUTION! Always turn off power when changing needles or performing maintenance.

Specifications

Model: Singer 7258
Stitches: 100 built-in stitches
Stitch Types: Basic, decorative, stretch, and buttonhole
Buttonholes: One-step automatic buttonhole
Needle Positions: Multiple positions including center and left
Maximum Stitch Length: 4mm
Maximum Stitch Width: 6mm
Bobbin: Class 15 transparent top-load
Power Source: 120V AC, 60Hz
Machine Weight: Approximately 13.2 lbs
Warranty: 25-year limited warranty

Controls and Settings

Access functions via LCD display and control buttons. Front Panel: Power switch, stitch selection buttons, reverse stitch, needle up/down.

Display: LCD shows selected stitch, length, width, and recommendations. Stitch Selection: Use number pad or arrow buttons. Stitch Length: Adjustable 0-4mm. Stitch Width: Adjustable 0-6mm. Tension: Automatic with manual override available.

Special Functions: Automatic needle threader, bobbin winding, thread cutter, mirror imaging, memory function for stitch combinations.

Stitch Selection

Choose from 100 built-in stitches for various sewing applications.

Basic Stitches: Straight stitch, zigzag, stretch stitches
Decorative Stitches: Scallops, waves, leaves, flowers
Buttonholes: One-step automatic with sensor
Blind Hem: For invisible hemming
Overcast: For finishing fabric edges
Quilting: Special stitches for quilt projects

Tip: Refer to stitch guide for recommended settings and applications.

Threading and Bobbin

Proper threading ensures optimal stitch quality.

Raise presser foot and needle to highest position.
Follow numbered threading path from spool to needle.
Use automatic needle threader: Push lever down and hook thread.
Wind bobbin: Place thread on spool pin, wrap around bobbin winder tension disk.
Insert bobbin: Drop into case with thread moving counterclockwise.
Pull bobbin thread up through needle plate.

WARNING! Always use recommended needle size and type for fabric. Change needle regularly.

Maintenance & Cleaning

Unplug machine before cleaning. Regular maintenance ensures optimal performance.

Clean lint: Remove needle plate and bobbin case to clean lint buildup.
Oil machine: Apply sewing machine oil to designated points as per manual.
Clean exterior: Use soft dry cloth; avoid liquids on electronic components.
Needle replacement: Change needle after every project or 8 hours of sewing.
Storage: Cover machine when not in use to prevent dust accumulation.

CAUTION! Use only Singer recommended oils and accessories. Do not immerse in water.

Regulatory Information

UL Listed: Complies with safety standards for household sewing machines. FCC Part 15: Class B digital device; complies with interference limits. 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 not running	Power connection	Check power cord; ensure switch is on; check outlet
Thread breaking	Tension/thread quality	Rethread machine; adjust tension; use quality thread
Uneven stitches	Threading/needle	Rethread completely; change needle; check bobbin
Fabric not feeding	Presser foot pressure	Adjust presser foot pressure; clean feed dogs
Needle breaking	Wrong needle/bent needle	Use correct needle type; insert properly; avoid pins
Bobbin issues	Winding/insertion	Rewind bobbin evenly; ensure proper insertion
Buttonhole problems	Stabilizer/fabric	Use stabilizer; test on scrap fabric; clean sensor area

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

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