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Goldstar MV1526W - User Manual

Goldstar MV1526W
45 pages
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MICROWAVE OVEN
SERVICE MANUAL
MODEL: MV1526W
CAUTION
BEFORE SERVICING THE UNIT, READ THE
SAFETY PRECAUTIONS IN THIS MANUAL.
MV1526B
website http://www.lgservice.com
e-mail http://www.lgeservice.com/techsup.html
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Summary

Safety Precautions

Microwave Radiation Safety Precautions

Precautions to avoid exposure to microwave energy during servicing.

Specifications

Installation

Installation Precautions

Guidelines for safely installing the microwave oven, including power source and location.

Grounding Instructions

Ensuring proper grounding for personal safety and electrical shock risk reduction.

Operating Instructions

Control Panel Overview

Description of the buttons and display on the microwave oven's control panel.

Control Panel Functionality

Detailed explanation of each control panel button and its function.

General Information for Service

General Usage Precautions

Important safety and operational guidelines for using the microwave oven.

Trial Operation Procedure

Steps to perform after installation to verify correct operation.

Service Information

Repair Service Tips and Precautions

Essential advice and safety measures for servicing the microwave oven.

Microwave Leakage Test

Microwave Leakage Measurement

Methods and equipment for measuring microwave energy leakage.

Microwave Leakage Test Cautions

Important safety warnings to follow during microwave leakage testing.

Power Output Measurement

Disassembly Instructions

Disassembly: Power and Control Board

Step-by-step guide to removing the power and control circuit board.

Disassembly: Magnetron Removal

Procedure for safely removing the magnetron component.

Disassembly: Turntable Motor

Instructions for removing the turntable motor assembly.

Interlock System

Interlock System Adjustment

Steps for adjusting door latches and interlock switches for proper function.

Latch and Switch Sequence Testing

Verifying the correct operational sequence of interlock switches.

Interlock Continuity Test

Primary Interlock Switch Continuity Test

Testing continuity of the primary interlock switch with an ohmmeter.

Test and Checkout Procedures

General Test Procedures

Procedures for testing components like magnetron and high-voltage transformer.

Checkout Procedures for Fuse Blowing

Identifying causes and solutions for fuse blowing issues.

Troubleshooting

Troubleshooting: Set Time of Day Error

Diagnosing why the 'Set Time of Day' message does not appear.

Troubleshooting: No Heating Issue

Diagnosing why the unit fails to heat up despite display count down.

Troubleshooting: Fan Not Operating

Diagnosing why the ventilation fan does not operate when the key is touched.

Exploded Views

Exploded View: Door Assembly

Diagram showing the parts breakdown of the microwave door.

Exploded View: Oven Cavity

Diagram illustrating the components of the oven cavity.

Exploded View: Interior Components

Diagram showing the breakdown of interior parts of the microwave.

Schematic Diagram of PCB

Printed Circuit Board

Summary

Safety Precautions

Microwave Radiation Safety Precautions

Precautions to avoid exposure to microwave energy during servicing.

Specifications

Installation

Installation Precautions

Guidelines for safely installing the microwave oven, including power source and location.

Grounding Instructions

Ensuring proper grounding for personal safety and electrical shock risk reduction.

Operating Instructions

Control Panel Overview

Description of the buttons and display on the microwave oven's control panel.

Control Panel Functionality

Detailed explanation of each control panel button and its function.

General Information for Service

General Usage Precautions

Important safety and operational guidelines for using the microwave oven.

Trial Operation Procedure

Steps to perform after installation to verify correct operation.

Service Information

Repair Service Tips and Precautions

Essential advice and safety measures for servicing the microwave oven.

Microwave Leakage Test

Microwave Leakage Measurement

Methods and equipment for measuring microwave energy leakage.

Microwave Leakage Test Cautions

Important safety warnings to follow during microwave leakage testing.

Power Output Measurement

Disassembly Instructions

Disassembly: Power and Control Board

Step-by-step guide to removing the power and control circuit board.

Disassembly: Magnetron Removal

Procedure for safely removing the magnetron component.

Disassembly: Turntable Motor

Instructions for removing the turntable motor assembly.

Interlock System

Interlock System Adjustment

Steps for adjusting door latches and interlock switches for proper function.

Latch and Switch Sequence Testing

Verifying the correct operational sequence of interlock switches.

Interlock Continuity Test

Primary Interlock Switch Continuity Test

Testing continuity of the primary interlock switch with an ohmmeter.

Test and Checkout Procedures

General Test Procedures

Procedures for testing components like magnetron and high-voltage transformer.

Checkout Procedures for Fuse Blowing

Identifying causes and solutions for fuse blowing issues.

Troubleshooting

Troubleshooting: Set Time of Day Error

Diagnosing why the 'Set Time of Day' message does not appear.

Troubleshooting: No Heating Issue

Diagnosing why the unit fails to heat up despite display count down.

Troubleshooting: Fan Not Operating

Diagnosing why the ventilation fan does not operate when the key is touched.

Exploded Views

Exploded View: Door Assembly

Diagram showing the parts breakdown of the microwave door.

Exploded View: Oven Cavity

Diagram illustrating the components of the oven cavity.

Exploded View: Interior Components

Diagram showing the breakdown of interior parts of the microwave.

Schematic Diagram of PCB

Printed Circuit Board

Goldstar MV1526W Specifications

General IconGeneral
CategoryMicrowave Oven
BrandGoldstar
ModelMV1526W
Capacity1.5 cu. ft.
Power Output1000 Watts
Turntable Diameter13.5 inches
ColorWhite
Safety FeaturesChild Lock
Cooking ModesDefrost

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