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Kenmore 721.62649 User Manual

Kenmore 721.62649
45 pages
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DIVISION 22
BASIC FIELD MANUAL
FOR
MICROWAVE OVEN
MODEL
721.62642400 / 721.80592401 / 721.80592402
721.62649400 / 721.80599401 / 721.80599402
721.62644400 / 721.80594401 / 721.80594402
721.62643400 / 721.80593401 / 721.80593402
March, 2005
MODEL 721.62642 / 721.80592
721.62649 / 721.80599
721.62644 / 721.80594
721.62643 / 721.80593

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Kenmore 721.62649 Specifications

General IconGeneral
BrandKenmore
Model Number721.62649
Product TypeMicrowave Oven
TypeCountertop
TurntableYes
ColorStainless Steel
Control TypeElectronic
Cooking ModesReheat

Summary

Safety and Precautions

Servicing Safety Precautions

Essential safety measures to follow during microwave oven servicing to prevent hazards.

Microwave Energy Exposure Warnings

Information on avoiding exposure to microwave radiation and high voltage during operation and repair.

Manual Introduction and Specifications

Foreword

Introductory remarks about the manual's purpose and importance for safe use.

Microwave Oven Specifications

Key technical details of the microwave, including power, dimensions, and electrical ratings.

Installation Guide

Installation Precautions

Guidelines for safe placement, mounting, and environmental considerations during installation.

Grounding Instructions

Procedure for proper electrical grounding to ensure user safety.

Operating Instructions

Control Panel Overview

Description of the control panel layout, sensors, and display elements.

Control Panel Functions Explained

Detailed explanation of each button and function available on the control panel.

Technical Diagrams

Circuit Schematics (I & II)

Diagrams illustrating the overall electrical circuit and schematic details of the oven.

Touch Key Board Matrix Circuit

Circuit diagram detailing the matrix for the touch key board inputs.

Service Information and Procedures

General Service Precautions

Essential safety measures and general information before performing service.

Repair Service Tips

Key advice, including high-voltage safety and microwave leakage prevention during repairs.

Microwave Leakage Testing

Procedures for testing and measuring microwave energy leakage.

Measurement Techniques

Methods for measuring power output and recording test results.

Component Disassembly and Removal

Disassembly Basics and Circuit Board Removal

Instructions for initial disassembly and removing the power and control circuit board.

External Component Removal

Procedures for removing the outer case, door, and door interlock switches.

Internal Component Removal

Steps for removing the magnetron, ventilation fan, and turntable motor.

Interlock System and Continuity Tests

Interlock System Adjustment and Testing

Adjusting and testing the door latch and interlock switches for proper safety function.

Interlock Switch Continuity Tests

Performing continuity checks on primary, secondary, and monitor interlock switches.

Testing and Troubleshooting

Component Test Procedures

Testing procedures for magnetron, high-voltage components, and diodes.

Checkout Procedures for Failures

Troubleshooting common issues like fuse blowing, relay problems, and circuit board faults.

General Troubleshooting Guide

Diagnosing and resolving various operational problems based on observed symptoms.

Exploded Views - Parts Identification

Door, Controller, and Latch Board Parts

Exploded diagrams identifying components of the door, controller, and latch board assemblies.

Oven Cavity and Interior Parts

Diagrams showing the assembly of oven cavity components and interior parts (I & II).

Installation Parts

Diagram illustrating the parts associated with the installation process.

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