Sharp R-22AT Service Manual

R-22AT
R-23AM
R-24AT
SHARP CORPORATION
SERVICE MANUAL
SX910R24ATK//
COMMERCIAL
MICROWAVE OVEN
MODELS
R-22AT
R-23AM
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.
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 ......................................................................................................................................... 9
TOUCH CONTROL PANEL ASSEMBLY ........................................................................................................18
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ........................................................... 28
MICROWAVE MEASUREMENT .................................................................................................................... 35
WIRING DIAGRAM ......................................................................................................................................... 36
PICTORIAL DIAGRAM ................................................................................................................................... 38
CONTROL PANEL CIRCUIT ...........................................................................................................................39
PRINTED WIRING BOARD .............................................................................................................................42
PARTS LIST ................................................................................................................................................... 44
1900W/R-24AT
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

Sharp R-22AT Specifications