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Brother COMPAL GALAXIE User Manual

Brother COMPAL GALAXIE
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SERVICE MANUAL FOR COMPUTERIZED SEWING MACHINE
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Brother COMPAL GALAXIE Specifications

General IconGeneral
BrandBrother
ModelCOMPAL GALAXIE
CategorySewing Machine
LanguageEnglish

Summary

General Information and Symbols

Symbols Used in Manual

Explains the meaning of symbols used in the manual for adjustments and operations.

Principal Mechanisms of the Sewing Machine

Mechanical Chart Overview

Illustrates the mechanical components and their layout within the sewing machine.

Power Transmission Chart

Details the power transmission mechanisms for various movements of the sewing machine.

Electronic Parts Arrangement

Shows the layout and location of electronic components within the sewing machine.

Micro-Computer Control System

Describes the micro-computer control system and its integrated components.

Micro-Computer Mal-Warning Voice Function

Explains the role of the micro-computer in providing mal-warning voices for erroneous operations.

Main Motor Control

Details the control system for the main motor, focusing on stable revolution.

Linear Actuator Control for Pattern Generation

Explains the control mechanism for linear actuators used in pattern generation.

Disassembling and Reassembling Procedures

Outer Parts Removal

Instructions for removing the external components of the sewing machine.

Cord Reel Unit Removal

Procedure for removing the cord reel unit.

Printed Circuit Boards Removal

Steps for removing the main and sub-printed circuit boards.

Lead Wires Arrangement

Guidance on the arrangement and removal of lead wires.

Transparency Display Plate Removal

Instructions for removing the transparency display plate.

Cord Reel Unit Maintenance

How to Remove Cord Reel Unit

Detailed steps for safely removing the cord reel unit.

How to Fit Cord Reel Unit

Procedures for correctly installing the cord reel unit.

Removing Printed Circuit Boards

Lead Wires Arrangement Diagram

Transparency Display Plate Removal and Reassembly

Order of Disassembly for Display Plate

Step-by-step guide for disassembling the transparency display plate.

Order of Reassembly for Display Plate

Instructions for reassembling the transparency display plate in reverse order.

Adjusting Mechanical Elements

Shuttle Hook Position Adjustment

Procedure for setting the correct position of the shuttle hook.

Needle Bar Height Adjustment

Steps to adjust the needle bar to the correct height.

Bobbin Case Holder Bracket Adjustment

How to adjust the bobbin case holder bracket for proper function.

Presser Bar Height Adjustment

Adjustment procedure for the height of the presser bar.

Feed Dog Height Adjustment

Adjusting the feed dog to the correct height for fabric feeding.

Rotation and Needle Position Shutter Adjustment

Setting the correct position for rotation and needle position shutters.

Brake Timing for Feed Regulator

Adjusting the timing of the brake for the feed regulator.

Motor Belt Tension Adjustment

How to adjust the tension of the motor belt.

Timing Belt Tension Adjustment

Procedure for adjusting the timing belt tension.

Main Motor RPM Adjustment

Adjusting the revolutions per minute (RPM) of the main motor.

Needle Stopping Speed Adjustment

Setting the correct speed for the needle to stop at.

Needle Centering Adjustment

Adjusting the needle to ensure it drops in the center of the needle hole.

Maximum Needle Swing Setting

Adjusting the maximum swing width of the needle for zigzag stitches.

Forward Feeding at Straight Stitches

Ensuring correct forward feeding for straight stitches.

Stitch Length for Super Automatic Patterns

Adjusting stitch lengths for super automatic patterns.

Buttonhole Switch Lever Position

Setting the correct position for the buttonhole switch lever.

Upper Tension Dial Adjustment

Adjusting the upper thread tension dial.

Thread Tension Release Adjustment

Adjusting the thread tension release mechanism.

Side-Cutter Adjustment (Lock Lever Position)

Adjusting the lock lever position for the side-cutter.

Side-Cutter Adjustment (Lower & Upper Knives)

Adjusting the lower and upper knives of the side-cutter.

Side-Cutter Adjustment (Upper Knife Failure)

Troubleshooting and adjustment for when the upper knife of the side-cutter fails.

Side-Cutter Adjustment (Guide Plates)

Adjusting the side-cutter with guide plates A and B attached.

Needle Threader Usage

Information and usage guidelines for the needle threader.

Needle Threader Exchange

Steps for exchanging the needle threader.

Needle Threader Hook Position Check

How to check the hook position relative to the needle threader.

Needle Threader Hook Position Adjustment

Adjusting the hook position for the needle threader.

Adjusting Electronic Elements

Power Supply Adjustments

Troubleshooting and adjustments related to the power supply unit.

Zigzag Stitch LED Indicator Issue

Diagnosing issues when the zigzag stitch LED does not light up.

Pattern Selection Troubleshooting

Troubleshooting pattern selection mechanisms and display issues.

Main Motor Operation Adjustments

Adjustments and troubleshooting for the main motor's operation.

Main Motor Stop Issues

Addressing issues where the main motor fails to stop correctly.

Pattern Generation Problems

Troubleshooting problems related to pattern generation and stitch accuracy.

Mal-Warning Voice Not Functioning

Diagnosing why the mal-warning voice feature is not functioning.

Connectors Table

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