Sharp R-24AT Service Manual

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.

Sharp R-24AT Specifications

General

Turntable	-
Clock type	Electronic
Door hinge	Left
Control type	Buttons
Product color	Stainless steel
Door open type	Pull-out
Microwave power	1900 W
Built-in display	Yes
Appliance placement	Countertop
Number of power levels	11
Auto programs quantity	10
Current	13 A
Connected load	2900 W
AC input voltage	230 V
AC input frequency	50 Hz

Weight and Dimensions

Depth	470 mm
Width	510 mm
Height	335 mm
Weight	33000 g
Interior dimensions (W x D x H)	330 x 330 x 180 mm