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White 312 User Manual

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White 312 Specifications

General IconGeneral
BrandWhite
Model312
CategorySewing Machine
LanguageEnglish

Summary

POLARIZED PLUGS CAUTION

Record Appliance Identification

Instructions to record appliance serial and model numbers for future reference.

IMPORTANT SAFETY INSTRUCTIONS

DANGER: Electric Shock Hazards

Warning to reduce the risk of electric shock, emphasizing unplugging and not leaving unattended.

WARNING: General Safety Precautions

Precautions to reduce burns, fire, electric shock, or injury, covering usage and maintenance.

NAME OF PARTS (FRONT VIEW)

Machine Care and Maintenance Tips

Advice on cleaning the machine with a soft cloth and avoiding direct sunlight.

NAME OF PARTS (REAR VIEW)

ACCESSORIES

BEFORE SEWING OPERATIONS

Remove or Install Light Bulb

Step-by-step guide for replacing the sewing machine light bulb, including bulb type.

REMOVING THE EXTENSION TABLE

FREE-ARM SEWING FUNCTIONALITY

WINDING THE BOBBIN

REMOVING BOBBIN CASE AND BOBBIN

INSERTING BOBBIN INTO BOBBIN CASE

INSERTING BOBBIN CASE INTO SHUTTLE RACE

THREADING THE UPPER THREAD

Twin Needle Threading Procedure

Instructions for threading the machine with a twin needle, including cautions.

DRAWING UP THE BOBBIN THREAD

CHANGING SEWING DIRECTIONS

LEVELLING THE SEWING MACHINE

ADJUSTING THREAD TENSION

REGULATING PRESSER FOOT PRESSURE

DROP FEED MECHANISM OPERATION

CHANGING THE NEEDLE

FABRIC THREAD NEEDLE SELECTION GUIDE

HOW TO START SEWING

Sewing Start-Up Tips and Attention Points

Key tips and points to observe for starting sewing, including manual turning and needle care.

HOW TO FINISH A SEAM

STRAIGHT STITCH SEWING

ZIGZAG STITCH SEWING

BUTTON SEWING TECHNIQUE

ZIPPER SEWING TECHNIQUE

HEMMING WITH HEMMER FOOT

TWIN NEEDLE SEWING

EMBROIDERY TECHNIQUES

USING THE QUILTER ATTACHMENT

USING THE SEAM GUIDE ATTACHMENT

BUTTONHOLE SEWING GUIDE

Preparing for Buttonhole Creation

Steps to prepare the garment and machine, including marking, foot attachment, and dial settings.

Sewing the Buttonhole Steps

Detailed steps for sewing the four sides of a buttonhole, including bartacks and width adjustments.

MACHINE MAINTENANCE: CLEANING AND OILING

Cleaning Shuttle Race and Hook Assembly

Instructions for disassembling and cleaning the shuttle race and hook for maintenance.

Cleaning the Feed Dog Mechanism

Instructions for cleaning the feed dog mechanism of the sewing machine.

TROUBLESHOOTING PERFORMANCE PROBLEMS

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