Singer 600 Sewing Machine Manual

The Singer 600 is a classic sewing machine featuring a full rotary hook system, built-in stitch patterns, automatic needle threader, adjustable stitch length and width, free arm capability, and built-in lighting. Powered by 120V AC, this machine offers versatile sewing capabilities for both beginners and experienced sewers. 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 9. Maintenance & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Full rotary hook system, built-in stitch patterns, automatic needle threader, free arm, built-in light, foot pedal control.

FeatureDescription
Stitch SelectionBuilt-in stitch patterns including straight, zigzag, and decorative stitches
Automatic Needle ThreaderEasy threading with built-in automatic needle threader
Free ArmRemovable extension table for sewing cuffs and sleeves
Built-in LightLED illumination for better visibility
Foot PedalVariable speed control via foot pedal
Stitch Length ControlAdjustable stitch length from 0-4mm
Stitch Width ControlAdjustable stitch width up to 5mm
Reverse StitchBuilt-in reverse stitching for securing seams
Bobbin SystemDrop-in bobbin with clear cover
Power InputStandard 120V AC power connection

Installation & Setup

Unpack and inspect all components. Place on stable, level surface.

  1. Remove machine from packaging: Carefully lift machine from box, remove all protective materials.
  2. Attach power cord: Connect power cord to machine and plug into 120V outlet.
  3. Install foot pedal: Connect foot pedal to machine port.
  4. Attach extension table: Slide extension table into position if removed for transport.
  5. Install needle: Loosen needle clamp screw, insert needle with flat side to back, tighten screw.

WARNING! Machine is heavy; lift with care using both hands. Ensure stable surface to prevent tipping.

First-Time Operation

Power on machine; follow setup procedure for initial use.

  1. Thread machine: Follow threading guide from spool pin through to needle.
  2. Wind bobbin: Place empty bobbin on winder, thread through tension disc, engage winder.
  3. Insert bobbin: Place wound bobbin in bobbin case with thread pulling counterclockwise.
  4. Select stitch: Choose desired stitch pattern using stitch selector dial.
  5. Test sew: Use scrap fabric to test stitch quality and tension settings.
  6. Adjust tension: Fine-tune upper and lower thread tension as needed.

CAUTION! Keep fingers away from moving needle. Always turn off when not in use.

Specifications

Controls and Settings

Main controls located on front and side of machine. Stitch selector dial, stitch length dial, stitch width dial, reverse stitch button.

Stitch Selection: Turn dial to select desired stitch pattern. Stitch Length: Adjust for shorter or longer stitches (0-4mm). Stitch Width: Adjust for narrow or wide zigzag stitches. Reverse Stitch: Hold button to sew in reverse for seam reinforcement. Tension Control: Adjust upper thread tension dial (usually set at 4-5).

Stitch Selection

Available stitch patterns and their applications:

  1. Straight Stitch: Basic sewing, seams (center needle position)
  2. Zigzag Stitch: Finishing edges, decorative work, stretch fabrics
  3. Blind Hem Stitch: Nearly invisible hems on garments
  4. Stretch Stitch: For knit and stretch fabrics
  5. Decorative Stitches: Various patterns for embellishment
  6. Buttonhole Stitch: Automatic 4-step buttonholes

Tip: Always test stitch on scrap fabric before sewing your project.

Threading & Bobbin

Proper threading ensures smooth operation and quality stitches.

  1. Upper Threading: From spool pin, through thread guides, tension discs, take-up lever, to needle.
  2. Automatic Needle Threader: Push lever down to automatically thread needle.
  3. Bobbin Winding: Place bobbin on winder, disengage needle, press pedal to wind.
  4. Bobbin Insertion: Drop bobbin into case with thread pulling counterclockwise.
  5. Bring Up Bobbin Thread: Hold upper thread, turn handwheel toward you to catch bobbin thread.

WARNING! Always turn off power when threading needle or changing bobbin.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

  1. Daily Cleaning: Brush out lint from bobbin area and feed dogs.
  2. Oil Points: Apply sewing machine oil to designated points monthly.
  3. Needle Replacement: Change needle after every project or 8 hours of sewing.
  4. Cover Storage: Use dust cover when not in use.
  5. Professional Service: Annual servicing recommended for heavy use.

CAUTION! Unplug machine before cleaning or maintenance. Use only sewing machine oil.

Regulatory Information

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

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect threading/tensionRe-thread completely; adjust tension; check for burrs on needle.
Skip stitchesWrong needle/damaged needleReplace needle; ensure correct needle type for fabric.
Bobbin thread bunchingIncorrect bobbin insertionRemove and reinsert bobbin; ensure thread pulls counterclockwise.
Machine not runningPower/pedal issuesCheck power connection; ensure pedal is plugged in; check fuse.
Uneven stitchesTension issuesAdjust upper and bobbin tension; re-thread both upper and lower.
Needle hitting throat plateNeedle bent/wrong sizeReplace needle; ensure correct needle installation.
Fabric not feedingFeed dogs loweredCheck feed dog position; clean feed dog area.

Reset: Turn machine off and on to reset electronic controls.

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

Singer 600 Sewing Machine Manual © - All Rights Reserved 2025