Sharp R-202EK Supplemental Service Manual
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Sharp R-202EK Supplemental Service Manual

Sharp R-202EK Supplemental Service Manual

Sharp r-202ek microwave oven - supplemental service manual
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SUPPLEMENTAL SERVICE MANUAL
This is a supplemental Service Manual for Model R-202EK. This model is quite similar to base
model R-202EW. Use this supplemental manual together with the Base Model Service Manual
(Refer No. is S7116R202EPW/) for complete operation, service information, etc..
BEFORE SERVICING ...................................................................................................... INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL ................................................................................................................ 1
MICROWAVE MEASUREMENT PROCEDURE ................................................................................................... 2
FOREWORD AND WARNING ............................................................................................................................... 3
PRODUCT DESCRIPTION .................................................................................................................................... 4
OVEN DIAGRAM ................................................................................................................................................... 5
OVEN SCHEMATIC ............................................................................................................................................... 5
PICTORIAL DIAGRAM .......................................................................................................................................... 6
PARTS LIST .......................................................................................................................................................... 7
PACKING AND ACCESSORIES ........................................................................................................................... 8
SHARP CORPORATION
MODEL
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.
WARNING TO SERVICE PERSONNEL: Microwave ovens con-
tain circuitry capable of producing very high voltage and
current, contact with following parts may result in a severe,
possibly fatal, electrical shock. (High Voltage Capacitor, High
Voltage Power Transformer, Magnetron, High Voltage Rectifier
Assembly, High Voltage Harness etc..)

TABLE OF CONTENTS

This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
11
MICROWAVE OVEN
R-202EK
R-202EK
S9127R202EPK/
Page

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Summary of Contents for Sharp R-202EK

  • Page 1: Table Of Contents

    Voltage Power Transformer, Magnetron, High Voltage Rectifier Assembly, High Voltage Harness etc..) This is a supplemental Service Manual for Model R-202EK. This model is quite similar to base model R-202EW. Use this supplemental manual together with the Base Model Service Manual (Refer No.

  • Page 2: Precautions To Be Observed Before And During Servicing To Avoid Possible Exposure To Excessive Microwave Energy

    Before servicing an operative unit, perform a microwave emission check as per the Microwave Measurement Procedure outlined in this service manual. If microwave emissions level is in excess of the specified limit, contact SHARP ELECTRONICS CORPORATION immediately @1-800-237-4277. If the unit operates with the door open, service person should 1) tell the user not to operate the oven and 2) contact SHARP ELECTRONICS CORPORATION and The Food and Drug Administration's Center for Devices and Radiological Health immediately.

  • Page 3: Warning To Service Personnel

    R-202EK WARNING TO SERVICE PERSONNEL Microwave ovens contain circuitry capable of pro- ducing very high voltage and current, contact with following parts may result in a severe, possibly fatal, electrical shock. (Example) High Voltage Capacitor, High Voltage Power Trans- former, Magnetron, High Voltage Rectifier Assem- bly, High Voltage Harness etc..

  • Page 4: Microwave Measurement Procedure

    R-202EK MICROWAVE MEASUREMENT PROCEDURE A. Requirements: 1) Microwave leakage limit (Power density limit): The power density of microwave radiation emitted by a microwave oven should not exceed 1mW/cm at any point 5cm or more from the external surface of the oven, measured prior to acquisition...

  • Page 5: Foreword And Warning

    MICROWAVE OVEN R-202EK FOREWORD This Manual has been prepared to provide Sharp Electronics Corp. Service Personnel with Operation and Service Information for the SHARP MICROWAVE OVEN, R-202EK. The model R-202EK is quite similar to base model R-202EW (Refer No. is S7116R202EPW/).

  • Page 6: Product Description

    R-202EK PRODUCT DESCRIPTION SPECIFICATIONS ITEM DESCRIPTION Power Requirements 120 Volts 60 Hertz Single phase, 3 wire grounded Power Consumption 1100W / Approx. 9.6 Amperes Power Output 700 W nominal of RF microwave energy (IEC Test procedure) Operating frequency 2450 MHz Case Dimensions Width 18-1/8"...

  • Page 7: Oven Diagram

    R-202EK OVEN DIAGRAM TOUCH CONTROL PANEL See NOTE See NOTE See NOTE NOTE: The directed features are disabled after three minutes when the oven is not in use. These features are automatically enabled when the door is opened and closed or the STOP/ CLEAR pad is pressed.

  • Page 8: Pictorial Diagram

    R-202EK...

  • Page 9: Parts List

    R-202EK PARTS LIST Note: The parts marked “ ” may cause undue microwave exposure. The parts marked “*” are used in voltage more than 250V. REF. NO. PART NO. DESCRIPTION Q'TY CODE ELECTRIC PARTS 1- 1 QSW-MA085WRE0 Second interlock switch/ Door sensing switch...

  • Page 10: Packing And Accessories

    1. MODEL NUMBER 2. REF. NO. 3. PART NO. 4. DESCRIPTION Order Parts from the authorized SHARP parts Distributor for your area. Defective parts requiring return should be returned as indicated in the Service Policy. PACKING AND ACCESSORIES TOP PAD ASSEMBLY...
  • Page 11 R-202EK OVEN AND CABINET PARTS 7-10 7-10 7-10 4-12 7-10 7-10 7-10 4-13 1-10 4-11 7-10 1-11 7-11 4-10...
  • Page 12 No part of this publication may be reproduced, stored in retrieval systems, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher. 2001 SHARP CORP. (9S1.700E) Printed in U.S.A...

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