Sharp R-1850 User Manual

R-1850
R-1851
S6804R1850X//
OVER THE RANGE
MICROWAVE OVEN
MODELS
R-1850
R-1851
In the interest of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
SERVICE MANUAL
SHARP ELECTRONICS CORPORATION
Service Headquarters: Sharp Plaza, Mahwah, New Jersey 07430-2135
TABLE OF CONTENTS
Page
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICE TO
AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ...................INSIDE FRONT COVER
BEFORE SERVICING ...........................................................................................................................................1
MICROWAVE MEASUREMENT PROCEDURE ...................................................................................................2
FOREWORD.......................................................................................................................................................... 3
PRODUCT SPECIFICATIONS .............................................................................................................................. 4
GENERAL INFORMATION................................................................................................................................... 4
OPERATION ..........................................................................................................................................................6
TROUBLESHOOTING GUIDE ............................................................................................................................14
TEST PROCEDURE ............................................................................................................................................16
TOUCH CONTROL PANEL .................................................................................................................................23
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ................................................................29
PICTORIAL DIAGRAM ........................................................................................................................................37
CONTROL PANEL CIRCUIT ...............................................................................................................................38
PRINTED WIRING BOARD .................................................................................................................................39
PARTS LIST ........................................................................................................................................................40
PACKING AND ACCESSORIES .........................................................................................................................46

Sharp R-1850 Specifications

General

Brand	Sharp
Model	R-1850
Category	Microwave Oven
Language	English