Sharp R-8000G Service Manual
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R-8000G
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 contain
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 Rectifier Assembly, High Voltage Harness
etc..)
TABLE OF CONTENTS
COMMERCIAL
HIGH SPEED CONVECTION
MICROWAVE OVEN
Page
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICE 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
PRODUCT SPECIFICATIONS ....................................................................................................................................... 4
GENERAL INFORMATION ........................................................................................................................................... 4
OPERATION ................................................................................................................................................................... 6
TROUBLESHOOTING GUIDE ..................................................................................................................................... 13
TEST PROCEDURE ..................................................................................................................................................... 15
TOUCH CONTROL PANEL .......................................................................................................................................... 25
PRECAUTIONS FOR USING LEAD-FREE SOLDER .................................................................................................. 29
PROCEDURE FOR CHECKING/ SETTING TOTAL OPERATION TIME .................................................................... 30
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ......................................................................... 31
SERVICE MAINTENANCE CLEANING ....................................................................................................................... 39
PICTORIAL DIAGRAM ................................................................................................................................................. 40
POWER UNIT, CPU UNIT AND CONTROL UNIT CIRCUIT ........................................................................................ 41
GRID ASSIGNMENT OF FLUORESENT DISPLAY TUBE .......................................................................................... 42
PRINTED WIRING BOARD .......................................................................................................................................... 42
PARTS LIST ................................................................................................................................................................. 44
PACKING AND ACCESSORIES .................................................................................................................................. 47
R-8000G
SY313R8000GP/
MODEL
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.