Table Of Contents - Sears 721. 63762 Field Manual

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 .........................................................................................................
SPECIFICATIONS..........................................................................................................................................
CAUTIONS .....................................................................................................................................................
INSTALLATIONS............................................................................................................................................
OPERATING INSTRUCTIONS.......................................................................................................................
CONTROL PANEL .................................................................................................................................
CONTROL PANEL INSTRUCTIONS .....................................................................................................
OVERALL CIRCUIT DIAGRAM......................................................................................................................
SCHEMATIC DIAGRAM.........................................................................................................................
MATRIX CIRCUIT FOR TOUCH KEY BOARD ......................................................................................
GENERAL INFORMATION FOR SERVICE ...................................................................................................
GENERAL PRECAUTIONS IN USE ......................................................................................................
TRIAL OPERATION ...............................................................................................................................
FEATURES AND SPECIFICATIONS FEATURES.................................................................................
SERVICE INFORMATION .............................................................................................................................
PRECAUTIONS AND REPAIR SERVICE TIPS .....................................................................................
MICROWAVE LEAKAGE TEST .............................................................................................................
POWER OUTPUT MEASUREMENT .....................................................................................................
DISASSEMBLY INSTRUCTIONS ..........................................................................................................
INTERLOCK SYSTEM .......................................................................................................................... 7-11
INTERLOCK CONTINUITY TEST .......................................................................................................... 7-13
TEST AND CHECKOUT PROCEDURES AND TROUBLESHOOTING................................................. 7-14
A. TEST PROCEDURES................................................................................................................ 7-14
B. CHECKOUT PROCEDURES..................................................................................................... 7-16
C. TROUBLESHOOTING ............................................................................................................... 7-19
EXPLODED VIEW ..........................................................................................................................................
REPLACEMENT PARTS LIST ...............................................................................................................
SCHEMATIC DIAGRAM OF PCB .......................................................................................................... 8-21
PRINTED CIRCUIT BOARD .................................................................................................................. 8-22
PCB PARTS LIST................................................................................................................................... 8-23
FOREWORD
MODEL 721. 63762
721. 63763
721. 63764
721. 63769

TABLE OF CONTENTS

(Page)
Inside front page
1-1
2-1
3-1
4-1
4-1
4-2
5-1
5-1
5-2
6-1
6-1
6-1
6-1
7-1
7-1
7-2
7-3
7-4
8-1
8-9