Janome 128 Sewing Machine Manual

The Janome 128 is a versatile mechanical sewing machine featuring 8 built-in stitches, 4-step buttonhole, free arm capability, built-in thread cutter, drop feed for free-motion sewing, stitch length and width adjustment, reverse sewing function, built-in light, and easy threading system. Suitable for beginners and experienced sewers alike. 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 Functions 6. Stitch Selection 7. Threading and Bobbin 8. Maintenance 9. Accessories 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: Mechanical sewing machine with 8 built-in stitches, free arm, built-in thread cutter, stitch length/width controls, reverse lever, and drop feed mechanism.

FeatureDescription
Built-in stitches8 essential stitches including straight, zigzag, and decorative
4-step buttonholeEasy buttonhole creation in four simple steps
Free arm capabilityFor sewing cuffs, sleeves, and other cylindrical items
Built-in thread cutterConvenient thread cutting on machine body
Drop feed mechanismFor free-motion sewing and darning
Stitch length controlAdjustable from 0-4mm
Stitch width controlAdjustable up to 5mm for zigzag stitches
Reverse sewing leverFor reinforcing stitches at beginning and end
Built-in lightIlluminates sewing area
Easy threading systemNumbered threading path for quick setup

Unpacking and Setup

Carefully unpack all components and place on stable surface.

  1. Remove machine from packaging: Lift by base, not by carrying handle.
  2. Attach foot control: Plug into machine's foot control port.
  3. Install needle: Loosen needle clamp screw, insert needle with flat side to back.
  4. Connect power: Plug power cord into machine and wall outlet.
  5. Install accessories: Attach standard presser foot and thread spool pin.

WARNING! Machine is heavy; lift with care. Ensure stable work surface before operation.

First-Time Operation

Power on machine; follow basic setup procedures.

  1. Thread machine: Follow numbered threading path from spool to needle.
  2. Wind bobbin: Place empty bobbin on winder, thread through tension disc.
  3. Insert bobbin: Drop bobbin into case with thread pulling counterclockwise.
  4. Select stitch: Turn stitch selector dial to desired pattern.
  5. Test sew: Use scrap fabric to test stitch quality and tension.

CAUTION! Keep fingers away from needle area during operation. Always turn off when not in use.

Specifications

Controls and Functions

Main controls located on front and side of machine.

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

Operation: Stitch selection via dial, length/width adjustment via sliders, reverse sewing with lever, bobbin winding on top, free arm by removing accessory compartment. Presser foot pressure adjustable for different fabrics. Built-in light illuminates work area.

Stitch Selection

8 built-in stitches for various sewing applications.

  1. Straight stitch: For basic sewing, topstitching, and seams
  2. Zigzag stitch: For finishing edges, appliqué, and stretch fabrics
  3. Blind hem stitch: For nearly invisible hems
  4. Stretch stitch: For knit fabrics and elastic
  5. Decorative stitches: Three decorative patterns for embellishment
  6. Buttonhole: 4-step process for perfect buttonholes

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

Threading and Bobbin

Proper threading ensures smooth operation.

  1. Upper threading: Follow numbered path from spool pin to needle
  2. Bobbin winding: Place empty bobbin on winder, engage mechanism
  3. Bobbin insertion: Drop bobbin into case with thread in correct direction
  4. Bring up bobbin thread: Hold upper thread, turn handwheel to catch bobbin thread
  5. Tension adjustment: Upper tension dial for thread balance

WARNING! Ensure presser foot is raised when threading. Use quality thread only.

Maintenance

Regular maintenance ensures optimal performance.

  1. Daily: Brush out lint from bobbin area and feed dogs
  2. Weekly: Oil moving parts with sewing machine oil
  3. Monthly: Clean tension discs and check needle plate
  4. As needed: Replace needle after 8-10 hours of sewing
  5. Storage: Cover machine when not in use

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

Accessories

Standard accessories included with Janome 128.

AccessoryUse
Zigzag footGeneral sewing and zigzag stitches
Buttonhole footCreating buttonholes
Zipper footInstalling zippers
Bobbin (4)Extra bobbins for thread colors
Needles (3)Assorted needle sizes
Seam ripperRemoving stitches
BrushCleaning lint
ScrewdriverNeedle plate removal

Warranty Information

Janome 128 comes with 25-year limited warranty covering mechanical parts. Electronic components covered for 2 years. Labor covered for 1 year. Warranty valid only with proof of purchase from authorized dealer. Does not cover damage from misuse, improper maintenance, or unauthorized repairs. For warranty service, contact authorized Janome service center.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect threading/tensionRe-thread machine; adjust tension; check for burrs on needle.
Skipped stitchesWrong needle/damaged needleReplace needle; ensure correct needle for fabric type.
Uneven stitchesTension issuesAdjust upper tension; re-thread; clean tension discs.
Machine jamsThread buildupRemove needle plate; clean bobbin area; re-thread.
No powerPower connectionCheck power cord; ensure foot control plugged in; check outlet.
Poor buttonholesStitch settingsEnsure proper stitch width/length; use stabilizer for delicate fabrics.

Service: Contact authorized Janome service center for repairs. Customer support: 1-800-631-0183

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