Table Of Contents - Sears 721.88502800 Manual

Table of Contents

Read this Manual carefully. Failure to adhere to or observe the information in this Manual may result in exposing

yourself to the Microwave Energy normally contained within the oven cavity.

SAFETY PRECAUTIONS ..................................................................................................................Inside front page

SPECIFICATIONS ..................................................................................................................................................1-1

CAUTIONS ..............................................................................................................................................................2-1

INSTALLATIONS .. ..................................................................................................................................................3-1

OPERATING INSTRUCTIONS ........ .......................................................................................................................4-1

CONTROL PANEL ..........................................................................................................................................4-1

CONTROL PANEL INSTRUCTIONS ..............................................................................................................4-2

OVERALL CIRCUIT DIAGRAM ..............................................................................................................................5-1

SCHEMATIC DIAGRAM .................................................................................................................................5-1

MATRIX CIRCUIT FOR TOUCH KEY BOARD ..............................................................................................5-2

GENERAL INFORMATION FOR SERVICE ...........................................................................................................6-1

GENERAL PRECAUTIONS IN USE ...............................................................................................................6-1

TRIAL OPERATION ........................................................................................................................................6-1

FEATURES AND SPECIFICATIONS FEATURES .........................................................................................6-1

SERVICE INFORMATION ......................................................................................................................................7-1

PRECAUTIONS AND REPAIR SERVICE TIPS .............................................................................................7-1

MICROWAVE LEAKAGE TEST .....................................................................................................................7-2

POWER OUTPUT MEASUREMENT ..............................................................................................................7-3

DISASSEMBLY INSTRUCTIONS ...................................................................................................................7-4

INTERLOCK SYSTEM ..................................................................................................................................7-12

INTERLOCK CONTINUITY TEST ................................................................................................................7-14

TEST AND CHECKOUT PROCEDURES AND TROUBLESHOOTING .......................................................7-15

A.TEST PROCEDURES ........................................................................................................................7-15

B.CHECKOUT PROCEDURES .............................................................................................................7-19

C.TROUBLESHOOTING .......................................................................................................................7-22

EXPLODED VIEW ..................................................................................................................................................8-1

PART REFERENCE LIST .......................................................................................................................................9-1

MINI MANUAL (TECH SHEET) .......................................................................................................................................10-1

FOREWORD

MODEL 721.88502800

721.88503800

721.88509800

(Page)