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INSTRUCTION BOOK
MANUAL DE INSTRUCCION
L-392 & 393

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Table of Contents
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Summarization of Contents

Essential Parts
Names of Parts
Identification of the main components of the sewing machine.
Carrying Handle
Location and function of the carrying handle.
Balance Wheel
Description of the balance wheel's role in machine operation.
Getting Ready to Sew
Connecting to Power Supply
Instructions for connecting the sewing machine to the power supply.
Foot Control Operation
How to use the foot control to regulate sewing speed.
Changing Needles
Step-by-step instructions for replacing the sewing machine needle.
Threading the Machine
A detailed guide on how to thread the sewing machine correctly.
Balancing Thread Tension
How to adjust needle and bobbin thread tension for balanced stitches.
Basic Sewing Operations
Straight Stitch Sewing
Instructions for performing a basic straight stitch seam.
Changing Sewing Direction
How to pivot the fabric to change sewing direction.
Zigzag Stitching
Guide to performing zigzag stitches for various purposes.
Utility Stitching Techniques
Overcasting and Overedge Stitch
Finishing raw fabric edges and preventing fraying with specific stitches.
Buttonhole Stitching
Step-by-step guide for creating buttonholes on the machine.
Zipper Application
Instructions for sewing zippers into garments.
Blind Stitch Hemming
How to create an invisible hem using a blind stitch.
Decorative Stitching Patterns
Shell Tuck
How to create a decorative shell tuck stitch.
Feather Stitch
Instructions for sewing a feather stitch for reinforcement and decoration.
Machine Care and Maintenance
Dismantling and Assembling Hook Race
Guide to disassembling and reassembling the hook race for cleaning.
Oiling the Machine
Points and procedure for oiling the sewing machine.
Trouble Shooting
Common problems, their causes, and solutions.

Table of Contents

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