656B Sewing Machine Manual

The 656B Sewing Machine is a versatile household sewing machine featuring multiple stitch patterns, automatic threading, adjustable stitch length and width, built-in LED light, free arm capability, reverse stitching, and easy bobbin winding system. Powered by 110-120V AC, this machine is suitable for various fabrics from lightweight to medium-weight materials. 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 9. Safety Information 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Built-in stitch patterns, automatic needle threader, drop-in bobbin system, free arm, LED work light, stitch length/width controls, reverse stitch button.

FeatureDescription
Built-in Stitches12 built-in stitch patterns including straight, zigzag, and decorative
Automatic Needle ThreaderEasy threading with built-in thread guide
Drop-in Bobbin SystemFront-loading bobbin with clear cover
Free ArmRemovable extension table for cylindrical sewing
LED Work LightBright illumination of sewing area
Stitch Length ControlAdjustable from 0-4mm
Stitch Width ControlAdjustable from 0-5mm for zigzag stitches
Reverse StitchReinforce seams with reverse sewing
Power SwitchMain power on/off control
Foot PedalVariable speed control

Installation & Setup

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

  1. Remove packaging materials and protective covers from machine.
  2. Attach power cord to machine and plug into grounded electrical outlet.
  3. Install foot pedal and connect to machine.
  4. Attach extension table if removed during shipping.
  5. Install needle following proper orientation (flat side toward back).

WARNING! Keep fingers away from needle area during setup and operation. Ensure machine is unplugged during needle installation.

First-Time Operation

Power on machine; follow setup procedures.

  1. Thread upper thread: Follow numbered threading guide on machine.
  2. Wind bobbin: Place empty bobbin on winder, thread through tension disc, press pedal.
  3. Insert bobbin: Drop bobbin into case with thread pulling counterclockwise.
  4. Select basic straight stitch for initial testing.
  5. Practice on scrap fabric to adjust tension and stitch settings.

CAUTION! Always start with needle in highest position. Keep hands clear of moving parts.

Specifications

Controls and Settings

Main control panel: Stitch selection dial, stitch length dial, stitch width dial, reverse button, power switch.

Additional Features: Built-in thread cutter, presser foot pressure adjustment, free arm conversion.

Stitch Selection: Turn dial to select desired stitch pattern (1-12). Stitch Length: Adjust for shorter/longer stitches. Stitch Width: Control zigzag width for decorative stitches. Reverse: Hold button for backward stitching to secure seams.

Stitch Selection

12 built-in stitches for various sewing applications.

  1. Straight Stitch (Position 1): Basic sewing, topstitching
  2. Zigzag Stitch (Position 2): Seam finishing, appliqué
  3. 3-Step Zigzag (Position 3): Stretch fabrics, mending
  4. Blind Hem (Position 4): Nearly invisible hemming
  5. Buttonhole (Position 5): Automatic 4-step buttonhole
  6. Decorative Stitches (Positions 6-12): Various patterns for embellishment

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

Threading & Bobbin

Proper threading ensures smooth operation.

  1. Upper Threading: Raise presser foot, follow numbered guide from spool to needle.
  2. Automatic Threader: Lower lever to thread needle automatically.
  3. Bobbin Winding: Place spool on pin, thread through guide, wind evenly.
  4. Bobbin Insertion: Open cover, drop bobbin with thread clockwise, pull through slot.
  5. Bring Up Bobbin Thread: Hold upper thread, turn handwheel toward you.

WARNING! Ensure machine is off during threading procedures.

Maintenance

Regular maintenance ensures optimal performance.

  1. Cleaning: Remove lint from bobbin area and feed dogs regularly.
  2. Oiling: Apply sewing machine oil to moving parts as recommended.
  3. Needle Replacement: Change needle after every project or 8 hours of sewing.
  4. Storage: Cover machine when not in use to prevent dust accumulation.

CAUTION! Unplug machine before performing any maintenance.

Safety Information

Always follow safety guidelines to prevent injury.

Regulatory Information

UL Listed: Complies with UL safety standards. FCC Part 15: Class B digital device. Copyright © 2025 Sewing Machine Co.; all rights reserved. For technical support, visit www.sewingmachinesupport.com or contact 1-800-555-SEWING.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect threading/tensionRethread machine; 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; check threading.
Machine not runningPower/pedal issuesCheck power connection; ensure pedal is plugged in properly.
Uneven stitchesTension issuesAdjust upper and bobbin tension; clean tension discs.

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

Service: 1-800-555-SEWING; www.sewingmachinesupport.com

656B Sewing Machine Manual © - All Rights Reserved 2025