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Daewoo KOR-137B User Manual

Daewoo KOR-137B
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Service Manual
Model: KOR-137B
Microwave Oven
Dic. 2007
S/M No. : OR137H9001
KOR-137H
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Daewoo KOR-137B Specifications

General IconGeneral
BrandDaewoo
ModelKOR-137B
CategoryMicrowave Oven
LanguageEnglish

Summary

Safety and Precautions

Safe Operation Guidelines

Precautions for users to ensure safe operation of the microwave oven.

Service Safety Procedures

Safety protocols for qualified personnel servicing the microwave oven.

Technical Specifications

Outer Dimensions and Cavity

Details the physical dimensions of the microwave oven's exterior and interior cavity.

Features Diagram and Components

Component Identification

Identifies key components of the microwave oven, including door latch, seal, cavity, etc.

Control Panel Functions

Control Panel Elements

Explains the function of each button and display on the control panel.

Installation Guidelines

Installation Requirements

Provides instructions for proper placement, ventilation, power supply, and initial inspection.

Operations and Functions

Operating Procedures

Details how to connect, operate, and use the microwave oven for cooking.

Power Level Selection

Explains how to select different power levels and their corresponding wattage output percentages.

Disassembly and Assembly

Servicing Safety Precautions

Crucial safety warnings for high-voltage components and procedures during disassembly and assembly.

Disassembly Procedures

Cabinet Removal

Step-by-step guide to remove the outer cabinet of the microwave oven.

Door Assembly Removal

Instructions for safely removing the microwave oven's door assembly.

Door Parts Disassembly

Door Parts Disassembly

Details the process of disassembling specific parts of the microwave oven door.

Door Seal Gap Adjustment

Door Seal Gap Adjustment

Guidance on adjusting the door seal to oven front surface gap to minimize microwave leakage.

Control Panel Removal

Control Panel Removal

Instructions for disassembling and removing the microwave oven's control panel assembly.

High Voltage Component Removal

High Voltage Capacitor Removal

Procedure for safely removing the high voltage capacitor, including discharging.

Magnetron Removal

Instructions for removing the magnetron, emphasizing safety and gasket plate usage.

Internal Component Removal

Wind Guide Assembly Removal

Steps to remove the wind guide assembly, fan, and motor shaded pole.

High Voltage Transformer Removal

Procedure for removing the high voltage transformer from the microwave oven.

Interlock Mechanism

Interlock Switch Functions and Adjustment

Explains the function of interlock switches and provides steps for adjusting the interlock monitor switch.

Troubleshooting Guide

Troubleshooting: No Operation

Diagnoses and remedies for the oven not operating or accepting any inputs.

Troubleshooting: Oven Not Cooking

Troubleshooting: Oven Not Cooking

Addresses issues where the display is active but the oven fails to start cooking or oscillate.

Troubleshooting: Display Issues

Troubleshooting: Display Issues

Details common display problems and their potential causes and solutions.

Measurement and Testing

Microwave Power Output Measurement

Procedure to measure microwave output power by monitoring water temperature rise.

Microwave Radiation Leakage Test

Microwave Radiation Leakage Test

Instructions for performing a microwave radiation leakage test using a survey meter.

Component Testing Procedures

Component Testing Procedures

Guides for testing individual components like transformers, capacitors, diodes, and magnetrons.

Technical Diagrams

Wiring Diagram

Provides the complete electrical wiring diagram for the microwave oven.

Printed Circuit Board (PCB) Analysis

PCB Circuit Checks

Details circuit check procedures and voltage checks for the main PCB.

Circuit Troubleshooting

No Microwave Oscillation

Troubleshooting steps for when the oven lacks microwave oscillation.

Door and Timer Operation Issues

Diagnoses problems related to the door opening/closing and timer operation.

PCB Circuit Schematic

PCB Circuit Schematic

Detailed schematic diagram of the microwave oven's printed circuit board.

Printed Circuit Board (PCB) Parts

PCB Component Location

Lists the location numbers and specifications for components on the PCB.

Exploded View and Parts List

Overall Assembly Diagram

Visual representation of the oven's assembly with a corresponding list of all parts.

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