R-15AT
SHARP CORPORATION
SERVICE MANUAL
S0313R15ATPH/
COMMERCIAL
MICROWAVE OVEN
MODEL
R-15AT
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 ................................................................................. Indside front cover
WARNING .......................................................................................................................................................... 1
SERVICING ...................................................................................................................................................... 2
PRODUCT SPECIFICATIONS .......................................................................................................................... 5
GENERAL INFORMATION ................................................................................................................................ 5
APPEARANCE VIEW ....................................................................................................................................... 6
OPERATION SEQUENCE ................................................................................................................................. 7
FUNCTION OF IMPORTANT COMPONENTS ................................................................................................ 8
TROUBLESHOOTING GUIDE .......................................................................................................................... 9
TEST PROCEDURE ....................................................................................................................................... 10
CONTROL PANEL ASSEMBLY ..................................................................................................................... 16
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ........................................................... 23
MICROWAVE MEASUREMENT .................................................................................................................... 29
TEST DATA AT A GLANCE ........................................................................................................................... 29
WIRING DIAGRAM ......................................................................................................................................... 30
PICTORIAL DIAGRAM ................................................................................................................................... 31
CPU UNIT CIRCUIT ........................................................................................................................................ 32
PRINTED WIRING BOARD ............................................................................................................................. 33
PARTS LIST ................................................................................................................................................... 34
1000W/ R-15AT
DEF
ON
NO. X2 CHECK
1
11
12
13
14
15
16
17
18
19
20
2
3
4
5
6
7
8
9
0
X
2
DOUBLE
QUANTITY
SELECT
TIME
SELECT
POWER
STOP
CLEAR
START
SET
CHECK
SIGNAL
EXPRESS
DEFROST
