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Brother CE-8080 User Manual

Brother CE-8080
196 pages
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Table of Contents

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Brother CE-8080 Specifications

General IconGeneral
Fonts5
LCD DisplayYes
Bobbin Winding SystemAutomatic
Speed ControlYes
Maximum Stitch Width7mm
Maximum Stitch Length5mm
Drop-in BobbinYes
Free ArmYes
TypeSewing and Embroidery
Needle ThreaderAutomatic
Stitch Length0-5mm
Stitch Width0-7mm

Summary

Outline of Mechanism

Main Mechanisms

Diagram showing major mechanical components of the sewing machine.

Driveline

Explanation of how power is transmitted through various mechanisms.

Positions of Electronic Components

Diagrams showing the location of electronic parts within the machine.

Control System Block Diagram

A diagram illustrating the machine's electronic control system.

Operation of Other Electronic Components

Explains the function of various electronic components.

Basics of Disassembly/Assembly

Main Parts Disassembly

Location diagram and steps for removing main external parts.

Electrical Parts and Motors Disassembly

Procedures for disassembling electrical components and motors.

Needle Bar, Presser Mechanism / Upper Shaft Mechanism Disassembly

Steps for disassembling needle and upper shaft mechanisms.

Feed Mechanism Disassembly

Steps for disassembling the fabric feeding mechanism.

Bobbin Winder Mechanism Disassembly

Steps for disassembling the bobbin winder.

Application of Disassembly/Assembly

Main Parts Disassembly

Step-by-step guide for disassembling main external parts.

Electrical Parts and Motors Disassembly

Procedures for disassembling electrical components and motors.

Needle Bar, Presser Mechanism / Upper Shaft Mechanism Disassembly

Steps for disassembling needle and upper shaft mechanisms.

Bobbin Winder Mechanism Disassembly

Procedures for disassembling the bobbin winder.

Feed and Rotary Module Disassembly

Steps for disassembling the feed and rotary hook mechanisms.

Needle-Presser Module Disassembly

Procedures for disassembling the needle and presser components.

Adjustment

Starting Test Mode/Starting and Stopping Operation

Procedures for entering test modes and operating the machine.

Timing Belt Tension

How to adjust the timing belt tension.

Motor Belt Tension

How to adjust the motor belt tension.

Upper Thread Tension

How to adjust the upper thread tension.

Left Base Line Needle Drop

Adjusting needle drop for the left base line.

Rotary Hook Unit Position

Adjusting the position of the rotary hook unit.

Needle Clearance Left/Right

Adjusting the horizontal needle clearance.

Needle Bar Rising

Adjusting the needle bar's upward movement.

Needle Bar Height

Adjusting the overall height of the needle bar.

Clearance Between Needle and Rotary Hook Point

Adjusting clearance between needle and hook.

Needle Threader

Adjusting the needle threading mechanism.

Presser Bar Height and Parallelism

Adjusting presser bar height and alignment.

Feed Forward/Backward

Adjusting the feed dog's forward/backward movement.

Bobbin Winder

Adjusting the bobbin winding mechanism.

BH Lever Switch Position

Adjusting the buttonhole lever switch position.

Needle and Presser Foot Front/Back Position

Adjusting front/back position of needle and presser foot.

Feed Dog Height

Adjusting the height of the feed dog.

Inner Rotary Hook Bracket Position

Adjusting the inner rotary hook bracket.

Inner Rotary Hook Assy. (Lower Thread) Tension

Adjusting lower thread tension.

Failure Investigation for Electronic Parts

Error Message List

List of error codes and their probable causes.

Error Message is Displayed

Troubleshooting steps for displayed error messages.

Power Does Not Come On

Troubleshooting steps when the machine has no power.

Pulse Motor Does Not Return to Initial Position

Troubleshooting steps for pulse motor issues.

Pattern Cannot Be Selected

Troubleshooting steps for pattern selection problems.

Main Motor Does Not Rotate

Troubleshooting steps for main motor failure.

Main Motor Rotation is Not Normal

Troubleshooting steps for unstable motor rotation.

Pattern Cannot Be Sewn Correctly

Troubleshooting steps for incorrect sewing patterns.

Button Hole Cannot Be Sewn Correctly

Troubleshooting steps for buttonhole issues.

Operation Button Does Not Work

Troubleshooting steps for non-functional operation buttons.

Does Not Operate When the Foot Controller is Used

Troubleshooting steps for foot controller issues.

Bobbin Thread Cannot Be Wound on the Bobbin

Troubleshooting steps for bobbin winding problems.

LED Lamp Does Not Light

Troubleshooting steps for LED lamp failure.

LCD is Not Normal

Troubleshooting steps for LCD display issues.

Buzzer Does Not Sound

Troubleshooting steps for buzzer failure.

Special Instructions of Wiring

Needle Bar / Presser Module Wiring

Instructions for wiring the needle bar and presser module.

Power Supply Unit Wiring

Instructions for wiring the power supply unit.

Front Cover Wiring

Instructions for wiring the front cover components.

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