Brother Sewing Machine SQ9050 Manual

The Brother SQ9050 is a computerized sewing machine with 90 built-in stitches, automatic needle threader, LCD display, drop-in bobbin system, quick-set bobbin, adjustable sewing speed, built-in needle plate thread guide, and multiple presser feet. Powered by 120V AC, 60Hz. 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. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Computerized control panel, automatic needle threader, drop-in bobbin system, LCD display, multiple presser feet, free arm capability.

Feature	Description
Built-in stitches	90 stitches including utility, decorative, and quilting
Automatic needle threader	Easy needle threading with push lever
LCD display	Shows selected stitch, stitch length, and width
Drop-in bobbin	Top-loading bobbin with quick-set feature
Adjustable speed control	Slider for slow to fast sewing speeds
Presser feet	Includes zigzag, buttonhole, zipper, and blind hem feet
Free arm	Removable extension table for sewing sleeves and cuffs
Automatic buttonhole	One-step automatic buttonhole
Needle up/down	Programmable needle position
Reverse stitch	Button for reverse sewing

Installation & Setup

Unpack and inspect contents. Place on stable surface.

Remove all packaging materials and protective covers
Attach extension table if removed during shipping
Connect foot control pedal to machine
Plug power cord into machine and wall outlet
Install needle following arrow direction
Wind and install bobbin
Thread upper thread through automatic needle threader

WARNING! Keep fingers away from needle area during operation. Always turn off power when threading or changing accessories.

First-Time Operation

Power on machine; follow initial setup procedure.

Turn power switch to ON position
LCD display will illuminate showing default settings
Select basic straight stitch using stitch selection dial
Practice on scrap fabric to test tension and stitch quality
Adjust stitch length and width as needed
Test automatic needle threader function
Practice with different presser feet

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

Specifications

Stitches: 90 built-in stitches
Stitch Width: Up to 7mm
Stitch Length: Up to 5mm
Buttonholes: One-step automatic
Needle Positions: Multiple with programmable up/down
Bobbin: Drop-in, Class 15 transparent
Presser Feet: 6 included (zigzag, zipper, buttonhole, etc.)
Display: LCD with stitch indicators
Power Source: 120V AC, 60Hz
Warranty: 25-year limited warranty

Controls and Settings

Access functions via control panel and dials. Front Panel: Power switch, stitch selection dial, LCD display, reverse stitch button, automatic needle threader.

Control Panel: Stitch selection dial, stitch width adjustment, stitch length adjustment, reverse button, thread cutter button.

Stitch Settings: Length (0-5mm), Width (0-7mm), tension adjustment (0-9). Special Functions: Automatic needle threader, needle up/down, automatic thread cutter, mirror imaging for decorative stitches.

Stitch Selection

90 built-in stitches organized by category.

Turn stitch selection dial to choose stitch pattern
View selected stitch on LCD display
Adjust stitch length using length adjustment button
Adjust stitch width using width adjustment button
For decorative stitches, use mirror image function if available
Select appropriate presser foot for chosen stitch
Test stitch on scrap fabric before sewing project

Tip: Refer to stitch guide on machine for recommended settings for each stitch type.

Threading & Bobbin

Automatic needle threader and drop-in bobbin system.

Upper Threading: Raise presser foot, follow numbered threading path on machine
Automatic Needle Threader: Lower threader lever, hook thread through hook, raise lever
Bobbin Winding: Place thread on spool pin, wind bobbin using bobbin winding function
Bobbin Installation: Open bobbin cover, drop in bobbin following arrow direction
Pull bobbin thread through slot and under presser foot
Hold both threads when starting to sew

WARNING! Always raise needle to highest position before threading. Ensure presser foot is raised when threading.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Unplug machine before cleaning
Remove needle plate to clean lint from bobbin area
Use small brush to remove dust and lint
Oil machine according to manual instructions (if required)
Wipe exterior with soft, dry cloth
Store with needle in highest position
Cover machine when not in use

CAUTION! Do not use compressed air for cleaning. Never oil without consulting manual.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Incorrect threading/tension	Rethread machine; check tension settings; use quality thread.
Skipped stitches	Wrong needle/damaged needle	Replace needle; ensure correct needle for fabric type.
Bobbin thread bunching	Incorrect bobbin threading	Remove and reinsert bobbin; check bobbin case.
Machine not feeding	Presser foot pressure	Check presser foot is lowered; clean feed dogs.
Uneven stitches	Tension issues	Adjust upper and bobbin tension; rethread completely.
Machine not powering on	Power connection	Check power cord connection; ensure foot control is plugged in.

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

Service: 1-877-467-4289; www.brother-usa.com