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 (I)................................................................................................................................... 5-1
SCHEMATIC DIAGRAM (II).................................................................................................................................. 5-2
GENERAL PRECAUTIONS IN USE .................................................................................................................... 6-1
TRIAL OPERATION ............................................................................................................................................. 6-1
SERVICE INFORMATION .................................................................................................................................... 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
A. TEST PROCEDURES .................................................................................................................................... 7-15
B. CHECKOUT PROCEDURES ......................................................................................................................... 7-20
C. TROUBLESHOOTING ................................................................................................................................... 7-22
EXPLODED VIEW ................................................................................................................................................ 8-1
PART REFERENCE LIST .................................................................................................................................... 9-1
FOREWORD
MODEL 721.80402
721.80409
721.80404
721.80403
TABLE OF CONTENTS
(Page)