Singer Sewing Machine M3300 Manual

The Singer M3300 is a mechanical sewing machine designed for beginners and intermediate users, featuring 23 built-in stitches, a 4-step buttonhole, adjustable stitch length and width, built-in needle threader, top drop-in bobbin system, free arm capability, and reverse sewing function. Powered by 110-120V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Mechanical sewing machine body, foot pedal, power cord, accessory kit, instruction manual.

Unpacking and Setup

Unpack and inspect contents. Place on stable, flat surface.

1. Remove machine from box: Lift carefully; avoid tilting.
2. Attach accessory tray: Slide onto free arm until it clicks into place.
3. Connect foot pedal: Plug into machine port (usually on right side).
4. Connect power: Plug power cord into machine and wall outlet (110-120V).
5. Install needle: Loosen needle clamp screw, insert needle flat side back, tighten screw.

WARNING! Keep fingers away from needle area during setup. Ensure machine is unplugged when installing needle.

First-Time Operation

Power on machine; follow threading guide printed on machine.

1. Thread upper thread: Follow numbered path; use built-in needle threader.
2. Wind bobbin: Place empty bobbin on winder, guide thread, press pedal.
3. Insert bobbin: Drop bobbin into case with thread clockwise; pull thread through slot.
4. Select stitch: Turn stitch selector dial to desired pattern (e.g., straight stitch).
5. Test sew: Place fabric under presser foot, lower foot, gently press pedal.

CAUTION! Always lower presser foot before sewing. Keep hands clear of moving needle.

Specifications

• Type: Mechanical Sewing Machine.
• Stitches: 23 built-in stitches.
• Buttonhole: 4-step manual buttonhole.
• Stitch Length: Adjustable up to 4mm.
• Stitch Width: Adjustable up to 5mm.
• Bobbin: Top drop-in, Class 15 transparent bobbin.
• Needle: Standard domestic needle system 130/705H.
• Free Arm: Yes, with removable accessory tray.
• Power Source: 110-120V AC, 60Hz.
• Included Accessories: All-purpose foot, buttonhole foot, zipper foot, darning plate, seam ripper, needles, bobbins, spool caps, lint brush, screwdriver.

Controls and Functions

Front Panel: Stitch selector dial, stitch length dial, stitch width dial, reverse lever, handwheel.

Stitch Selector Dial: Turn to choose stitch pattern (1-23). Stitch Length Dial: Adjusts length (0-4). Stitch Width Dial: Adjusts width (0-5). Reverse Lever: Hold down to sew backwards. Handwheel: Manually raise/lower needle. Presser Foot Lever: Raises/lowers presser foot. Bobbin Winder: Winds thread onto bobbin. Built-in Light: Illuminates sewing area.

Stitch Selection Guide

Use stitch selector dial to choose from 23 stitches.

1. Straight Stitch (1): For seams, topstitching; adjust length as needed.
2. Zigzag Stitch (2-6): For finishing edges, appliqué; adjust width.
3. Decorative Stitches (7-18): For embellishments; use with stabilizer.
4. Stretch Stitches (19-22): For knit fabrics; prevents popped seams.
5. Buttonhole Stitch (23): 4-step process; use buttonhole foot.

Tip: Test stitch on scrap fabric before sewing project.

Threading and Bobbin

Upper Threading:

1. Raise presser foot and needle to highest position.
2. Place spool on spool pin; guide thread through upper threading path.
3. Use built-in needle threader: Push lever down, hook thread, release.
4. Pull thread under presser foot toward back.

Bobbin Winding/Insertion:

1. Place empty bobbin on winder; guide thread from spool through tension disc.
2. Press bobbin winder to right; press foot pedal to wind.
3. Insert bobbin into case with thread clockwise; pull thread through slot.
4. Hold upper thread; turn handwheel to bring up bobbin thread.

WARNING! Ensure bobbin thread is properly seated to avoid jams.

Maintenance & Cleaning

Unplug before cleaning. Remove lint and dust regularly.

1. Remove needle plate: Use screwdriver to loosen screws; lift plate.
2. Clean feed dogs and bobbin area: Use lint brush or soft cloth.
3. Oil sparingly: Use sewing machine oil on moving parts per manual.
4. Replace needle: After 8-10 hours of sewing or if bent/dull.

CAUTION! Do not use compressed air; it can force lint deeper. Never oil plastic parts.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Singer Sewing Company. All trademarks are property of Singer. For support, visit www.singer.com or contact 1-800-4-SINGER.

Troubleshooting

Reset: Unplug machine for 5 minutes if electronic issues occur.

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