R-820BC
MODEL
R-820BC
DOUBLE GRILL
CONVECTION
MICROWAVE OVEN
S2401R820BPW/
SUPPLEMENTAL SERVICE MANUAL
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
In the interest of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
WARNING TO SERVICE PERSONNEL: Microwave ovens con-
tain circuitry capable of producing very high voltage and
current, contact with following parts may result in a severe,
possibly fatal, electrical shock. (High Voltage Capacitor, High
Voltage Power Transformer, Magnetron, High Voltage Recti-
fier Assembly, High Voltage Harness etc..)
TABLE OF CONTENTS
Page
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO
AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ................... INSIDE FRONT COVER
BEFORE SERVICING ...................................................................................................... INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL ................................................................................................................ 1
MICROWAVE MEASUREMENT PROCEDURE ................................................................................................... 2
FOREWORD AND WARNING ............................................................................................................................... 3
PICTORIAL DIAGRAM .......................................................................................................................................... 4
POWER UNIT CIRCUIT ........................................................................................................................................ 5
PARTS LIST .......................................................................................................................................................... 6
PACKING AND ACCESSORIES ........................................................................................................................... 8
This is a supplemental Service Manual for Model R-820BC. This model is quite similar to base model R-820BW. Use
this supplemental manual together with the Base Model Service Manual (Refer No. is S5812R820BPW/) for complete
operation, service information, etc..
CONVECTION
2
GRILL