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Sharp
R-1870 service manual R - 1 8 7 R - 1 8 7
Models:
R-1870
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Troubleshooting
Specs
Install
Parts list
Oven Diagram
How To Order Replacement Parts
After repairing
Microwave Measurement Procedure
POWER LEVEL P-0 TO P-90 COOKING
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Contents
SUPPLEMENTAL SERVICE MANUAL
SHARP ELECTRONICS CORPORATION sales service only
TABLE OF CONTENTS
Service Headquarters Sharp Plaza, Mahwah, New Jersey
BEFORE SERVICING
Dont Touch Danger High Voltage
WARNING TO SERVICE PERSONNEL
After repairing
Before Servicing
A. Requirements
MICROWAVE MEASUREMENT PROCEDURE
B. Preparation for testing
C. Leakage test
SERVICE MANUAL
DANGER
SHARP PLAZA, MAHWAH NEW JERSEY
If provided, Vent Hood, Fan assembly, Cooling Fan Motor
DESCRIPTION
SPECIFICATION
GENERAL INFORMATION
GROUNDING INSTRUCTIONS
OVEN DIAGRAM
DESCRIPTION OF OPERATING SEQUENCE
POWER LEVEL P-0 TO P-90 COOKING
OPERATION
OFF CONDITION
Figure O-1. Oven Schematic - Off Condition
Figure O-2. Oven Schematic - Microwave Cooking Condition
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NOTE RY2 and RY3 will alternately close during cook cycle
Figure O-4. Oven Schematic - Automatic Mix cooking Condition
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COMPONENT TEST
PROCEDURE
LETTER
R KEY UNIT TEST
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Figure S-1. Pictorial Diagram
HIGH VOLTAGE COMPONENTS
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Figure S-2. Touch Control Panel Circuit
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ELECTRIC PARTS
PARTS LIST
Note The parts marked “∆” may cause undue microwave exposure
CABINET PARTS
DESCRIPTION
OVEN PARTS
REF. NO
CODE
REF. NO
DOOR PARTS
MISCELLANEOUS
DESCRIPTION
Order Parts from the authrized SHARP parts Distributor for your area
HOW TO ORDER REPLACEMENT PARTS
SCREWS,NUTS AND WASHERS
REF. NO
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OVEN AND CABINET PARTS
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MISCELLANEOUS
CONTROL PANEL PARTS
DOOR PARTS
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6-1 INSTALL MATERIAL ASSEMBLY 4-1 EXHAUST DAMPER ASSEMBLY
PACKING AND ACCESSORIES
6-2 INSTALLATION INSTRUCTION 6-7 COOK BOOK 6-3 OPERATION MANUAL
ACCESSORY PACK BOTTOM PAD
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COPYRIGHT 2001 BY SHARP CORPORATION ALL RIGHTS RESERVED
01 SHARP CORP. 9M2.60E Printed in U.S.A