SHARP CORPORATION
SERVICE MANUAL
R-2275
R-2285
COMMERCIAL
MICROWAVE OVEN
SY307R2395H//
In interests of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
TABLE OF CONTENTS
Page
CAUTION, MICROWAVE RADIATION ....................................................................................................... 1
WARNING .................................................................................................................................................... 1
PRODUCT SPECIFICATIONS ................................................................................................................... 2
GENERAL IMPORTANT INFORMATION ...................................................................................................3
APPEARANCE VIEW ................................................................................................................................. 3
OPERATION SEQUENCE .......................................................................................................................... 4
FUNCTION OF IMPORTANT COMPONENTS .......................................................................................... 5
SERVICING ................................................................................................................................................ 7
TEST PROCEDURE ................................................................................................................................. 10
TOUCH CONTROL PANEL ASSEMBLY .................................................................................................. 17
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ..................................................... 22
MICROWAVE MEASUREMENT .............................................................................................................. 27
TEST DATA AT A GLANCE ...................................................................................................................... 28
WIRING DIAGRAM ................................................................................................................................... 29
PICTORIAL DIAGRAM ............................................................................................................................. 31
CONTROL PANEL CIRCUIT ..................................................................................................................... 32
PRINTED WIRING BOARD ....................................................................................................................... 34
PARTS LIST ............................................................................................................................................. 35
R-2275
R-2285
MODELS