EasyManua.ls Logo

Sears 721.63654300 User Manual

Sears 721.63654300
46 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
DIVISION 22
BASIC FIELD MANUAL
FOR
MICROWAVE OVEN
MODEL 721.63652300 / 721.63652301
721.63659300 / 721.63659301
721.63654300 / 721.63654301
721.63653300 / 721.63653301
June, 2005
MODEL 721.63652
721.63659
721.63654
721.63653
Question and Answer IconNeed help?

Do you have a question about the Sears 721.63654300 and is the answer not in the manual?

Sears 721.63654300 Specifications

General IconGeneral
BrandSears
Model721.63654300
CategoryMicrowave Oven
LanguageEnglish

Summary

FOREWORD

SAFETY PRECAUTIONS

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY

Essential safety measures for servicing to prevent exposure to microwave energy.

SPECIFICATIONS

CAUTIONS

MICROWAVE RADIATION

Guidelines on avoiding exposure to microwave radiation during operation and servicing.

INSTALLATION

PRECAUTIONS ON INSTALLATION

Instructions and precautions for correctly installing the microwave oven.

GROUNDING INSTRUCTIONS

Safety guidelines for proper grounding of the appliance.

OPERATING INSTRUCTIONS

CONTROL PANEL

Overview of the microwave oven's control panel layout and functions.

CONTROL PANEL INSTRUCTIONS

Detailed explanation of each control panel button and its function.

CIRCUIT DIAGRAMS

OVERALL CIRCUIT DIAGRAM

Comprehensive schematic diagram of the microwave's electrical system.

MATRIX CIRCUIT FOR TOUCH KEY BOARD

Diagram illustrating the touch key board matrix circuit.

GENERAL INFORMATION FOR SERVICE

GENERAL PRECAUTIONS IN USE

Precautions to follow during general use of the microwave oven.

TRIAL OPERATION

Step-by-step procedure for performing a trial operation after installation.

SERVICE INFORMATION

PRECAUTIONS AND REPAIR SERVICE TIPS

Essential precautions and tips for safe and effective repair services.

MICROWAVE LEAKAGE TEST

Procedures and cautions for testing microwave energy leakage.

POWER OUTPUT MEASUREMENT

Method for measuring the microwave oven's power output.

DISASSEMBLY INSTRUCTIONS

REMOVING POWER AND CONTROL CIRCUIT BOARD

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

REMOVING THE OUT CASE

Instructions for safely removing the outer casing of the microwave oven.

REMOVING MAGNETRON

Detailed steps for carefully removing the magnetron.

INTERLOCK SYSTEM

ADJUSTMENT PROCEDURES

Steps for adjusting door latches and interlock switches for safety.

INTERLOCK CONTINUITY TEST

Procedures to test the continuity of interlock switches.

TEST AND CHECKOUT PROCEDURES

TEST PROCEDURES

Detailed test procedures for various components.

CHECKOUT PROCEDURES FOR FUSE BLOWING

Procedures for diagnosing and resolving issues related to fuse blowing.

TROUBLE SHOOTING

PROBLEM - A: SET TIME OF DAY DISPLAY ERROR

Troubleshooting steps for the "Set Time of Day" display error.

PROBLEM - D: NO HEATING DESPITE NORMAL OPERATION

Troubleshooting for no heating despite normal operation.

PROBLEM - E: NO HEAT DURING HIGH POWER COOKING

Troubleshooting for no heat during high power cooking.

EXPLODED VIEW

DOOR PARTS

Exploded view illustrating the components of the microwave door.

OVEN CAVITY PARTS

Exploded view showing the various parts within the oven cavity.

INSTALLATION PARTS

Exploded view illustrating parts related to installation.

Related product manuals