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Brother LX-300 User Manual

Brother LX-300
175 pages
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SERVICE MANUAL
MODEL: LX-1200/LX-300

Table of Contents

Questions and Answers:

Brother LX-300 Specifications

General IconGeneral
BrandBrother
ModelLX-300
CategoryLaminator
LanguageEnglish

Summary

Brother LX-1200/LX-300 Service Manual

Chapter 1. Specifications

1.1 Mechanical Specifications

Details the physical characteristics and dimensions of the laminator.

1.1.1 Appearance

Describes the external dimensions and weight of the unit.

1.1.2 Operating Panel

Outlines the keys and controls on the laminator's control panel.

1.2 Electrical Specifications

Covers the electrical requirements and power supply details for the unit.

1.2.1 Power Supply

Explains the source and conversion of electrical power for the laminator.

Chapter 2. Mechanisms

2.1 Mechanical Operating Principles

Explains how the internal mechanisms operate during the lamination process.

2.1.1 Description of Mechanisms (Border Mode)

Details the step-by-step operation of the mechanisms in Border Mode.

2.1.2 Feed and Compression Mechanisms

Describes the systems responsible for feeding documents and compressing films.

2.1.3 Cutter Mechanism (Border Mode)

Explains the operation of the cutting mechanism for document edges.

2.1.4 Paper Size Detector Mechanism

Details how the unit detects the size of the document being inserted.

2.1.5 Trimming Mechanism

Describes the mechanism used for trimming document corners.

Chapter 3. Disassembly Procedures

3.1 Safety Precautions

Essential safety guidelines to follow before and during disassembly.

3.2 Removing the Film Cartridge

Step-by-step guide for safely removing the film cartridge.

3.3 Covers

Instructions for removing various external covers of the unit.

3.3.5 Removing the Body Cover

Steps for removing the main outer casing of the unit.

3.4.3 Removing the Chassis Assy

Steps for removing the main chassis assembly from the unit.

3.5.1 Removing the Main PCB

Detailed steps for removing the primary main printed circuit board.

3.6 X-cutter Unit

Section dedicated to the removal of the X-cutter assembly.

3.7 Y-CA Chassis Assy and Y-cutter Arm

Section covering the removal of the Y-CA chassis and cutter arm.

Chapter 4. Assembly Procedures

4.1 Safety Precautions

Safety guidelines to follow during reassembly operations.

4.2 Table of Tightening Torques

A table specifying torque values for various screws during assembly.

4.12 Y-CA Chassis Assy and Y-Cutter Arm

Section detailing the installation of Y-CA chassis and cutter arm.

4.13 X-cutter Unit

Section detailing the installation of the X-cutter unit.

4.19 Installing the Film Cartridge

Section detailing the installation of the film cartridge.

Chapter 5. Electronic Controllers

5.1 Electronic Parts

Overview of the electronic components and PCBs within the unit.

5.1.1 Configuration of the Electronic Parts

Lists the main PCBs and the AC adapter that constitute the electronic system.

5.2 Operation of Each Part

Explains the function and operation of the unit's motors.

5.3 Main PCB

Detailed explanation of the Main PCB, including its CPU and circuits.

5.4 Detector Circuits

Describes circuits that detect switch status and sensor inputs.

5.5 Motor Drive Circuits

Explains the circuits that control and drive the unit's motors.

5.6 Power Supply Circuits

Details the circuits responsible for providing stable DC power to the unit.

Chapter 6. Maintenance

6.1 Lubrication

Information on lubricants and lubrication procedures for the unit.

6.1.1 Table of Lubricants

A table listing the specific lubricants used for different parts.

6.1.3 Lubrication Positions

Diagrams and descriptions indicating where to apply lubricant.

6.2 Replacing the Cartridge and Film

Step-by-step instructions for replacing the film cartridge and film sheet.

6.2.1 Replacing the Cartridge

Detailed procedure for removing and installing a new film cartridge.

6.2.2 Replacing the Sheet

Instructions for replacing the film sheet within the cartridge.

6.3 Adjustments

Procedures for adjusting critical alignment and cutting positions.

6.3.1 Adjusting the Right Y-cutting Position (Border Mode)

Guide to adjusting the right edge cut position for border lamination.

6.3.2 Adjusting the Left Y-cutting Position

Procedure to adjust the left edge cut position for border lamination.

6.3.3 Adjusting Perpendicularity of Chassis and Document

Steps for ensuring correct alignment between the chassis and document.

Chapter 7. Troubleshooting

7.2 Precautions during Repair

Essential safety precautions to follow when performing repairs.

7.4 Basic Checks

Initial checks to perform when a problem occurs, such as power and connections.

7.5 Troubleshooting Flowcharts

Visual guides to diagnose problems based on symptoms and conditions.

7.6 Troubleshooting Tables

Detailed tables correlating problems, check items, causes, and remedies.

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