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R-22AT
R-24AT
TABLE OF CONTENTS
Page
SERVICING ................................................................................................................. INSIDE FRONT COVER
CAUTION, MICROWAVE RADIATION............................................................................................................ 1
WARNING..........................................................................................................................................................1
PRODUCT SPECIFICATIONS ......................................................................................................................... 2
GENERAL INFORMATION................................................................................................................................2
APPEARANCE VIEW ....................................................................................................................................... 3
OPERATION SEQUENCE................................................................................................................................ 4
FUNCTION OF IMPORTANT COMPONENTS ................................................................................................ 6
TROUBLESHOOTING GUIDE ..........................................................................................................................7
TEST PROCEDURE ..........................................................................................................................................8
TOUCH CONTROL PANEL ASSEMBLY ........................................................................................................16
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ........................................................... 24
MICROWAVE MEASUREMENT .................................................................................................................... 31
WIRING DIAGRAM ......................................................................................................................................... 32
PICTORIAL DIAGRAM ................................................................................................................................... 34
CONTROL PANEL CIRCUIT ...........................................................................................................................35
PRINTED WIRING BOARD .............................................................................................................................36
PARTS LIST ................................................................................................................................................... 37
SHARP CORPORATION
SERVICE MANUAL
SY520R24ATK//
COMMERCIAL
MICROWAVE OVEN
MODELS
R-22AT
R-24AT
In interests of user-safety the oven should be restored to its
original condition and only parts identical to those specified
should be used.
1900W/R-2
4AT
1
2
3
4
5
6
7
8
9
0
11
12
13
14
15
16
17
18
19
20
EXPRESS
DEFROST
MANUAL/
REHEAT
STOP / CLEAR
POWER LEVEL
START
SET
CHECK
VOLUME
DOUBLE
QUANTITY
R-24AT
This revised service manual is applied to
R-22AT from serial No. 050505509 and
R-24AT from serial No. 050508658.
Because many parts have been changed to improve quality of these models from May 2005 production.
And the changed parts are not interchangeable. Please use this service manual for above products.
For old products, please use old service manual (No.SX910R24ATK//) and technical reports.