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Sharp R-508FS Supplemental Service Manual
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Sharp R-508FS Supplemental Service Manual

Sharp R-508FS Supplemental Service Manual

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See also: Operating Manual
SUPPLEMENTAL SERVICE MANUAL
R-508FS
This is a supplemental Service Manual for model R-508FS.
This model is quite simular to base models R-510FK/FW (S12M182R510FE).
Use this supplemental manual together with the base model Service Manual for complete operation and service information.
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 contain 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..)
BEFORE SERVICING ..................................................................................................... INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL .............................................................................................................. 1
MICROWAVE MEASUREMENT PROCEDURE .................................................................................................. 2
FOREWORD AND WARNING ............................................................................................................................. 3
PRODUCT SPECIFICATIONS ............................................................................................................................. 4
GENERAL INFORMATION ................................................................................................................................. 4
TEST PROCEDURE ..............................................................................................................................................6
CPU UNIT CIRCUIT ................................................................................................................................................8
PARTS LIST ...........................................................................................................................................................9
PACKING AND ACCESSORIES .......................................................................................................................... 13
SHARP ELECTRONCS CORPORATION
Service Headquarters: Sharp Plaza, Mahwah, New Jersey, 07430-2135
MODEL

TABLE OF CONTENTS

This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
S52M188R508FE
MICROWAVE OVEN
R-508FS
R - 5 0 8 F S
Page

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Summary of Contents for Sharp R-508FS

  • Page 1: Table Of Contents

    R-508FS MODEL R-508FS This is a supplemental Service Manual for model R-508FS. This model is quite simular to base models R-510FK/FW (S12M182R510FE). Use this supplemental manual together with the base model Service Manual for complete operation and service information. 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.

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

    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 Food and Drug Administration's Center for Devices and Radiological Health immediately.

  • Page 3: Warning To Service Personnel

    R- 508FS 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 - 5 0 8 F S 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 by a purchaser, and thereafter (through the useful life of the oven), 5 mW/cm at any point 5cm or more from the external surface of the oven.

  • Page 5: Foreword And Warning

    MICROWAVE OVEN R-508FS GENERAL INFORMATION FOREWORD This Manual has been prepared to provide Sharp Electronics Corp. Service Personnel with Operation and Service Information for the SHARP OPERATION MICROWAVE OVEN, R-508FS. The model R-508FS is quite similar to base models R-510FK/FW (Ref.#...

  • Page 6: Product Specifications

    R - 5 0 8 F S SPECIFICATION ITEM DESCRIPTION Power Requirements 120 Volts 14.3 Amperes, 1700 watts 60 Hertz Single phase, 3 wire grounded Power Output 1200 watts (IEC 705 TEST PROCEDURE) Operating frequency of 2450MHz Case Dimensions Width 24"...

  • Page 7: Oven Diagram

    TOUCH CONTROL PANEL NOTE: The directed features are disa- bled after one minute when the oven is not in use. These features are automatically enabled when the door is opened and closed or R-508FS the STOP/ CLEAR pad is pressed.

  • Page 8: Test Procedure

    R - 5 0 8 F S TEST PROCEDURES PROCEDURE COMPONENT TEST LETTER KEY UNIT TEST 1. Disconnect the power supply cord, and then remove outer case. 2. Open the door and block it open. 3. Discharge high voltage capacitor. 4.
  • Page 9 R- 508FS TEST PROCEDURES PROCEDURE COMPONENT TEST LETTER RELAY TEST 1. Disconnect the power supply cord and then remove outer case. 2. Open the door and block it open. 3. Discharge high voltage capacitor. 4. Disconnect the leads to the primary of the power transformer. 5.

  • Page 10: Cpu Unit Circuit

    LIQUID C R Y S T AL DIS P LAY P R E S E T LB S . LS I UNIT C UP S LE D K G OZ. C OOK DE F R OS T S E NS OR AUT O G ND G ND...

  • Page 11: Parts List

    R- 508FS PARTS LIST Note: The parts marked “∆ ∆ ∆ ∆ ∆ ” may cause undue microwave exposure. The parts marked “*” are used in voltage more than 250V. "§" MARK: PARTS DELIVERY SECTION. REF. NO. PART NO. § DESCRIPTION Q'TY CODE ELECTRIC PARTS...
  • Page 12 To have your order filled promptly and correctly, please furnish the following information. 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.
  • Page 13 R- 508FS OVEN AND CABINET PARTS 1-13 1-10 4-10 1-11 1-12 4-11 4-12...
  • Page 14 R - 5 0 8 F S CONTROL PANEL PARTS 3 - 2 3 - 1 3 - 4 3 - 3 3 - 6 3 -5 3-2-1 DOOR PARTS 3-2-3 3-2-2 5-10 5-11 MISCELLANEOUS Actual wire harnes s may be different from illus tration.

  • Page 15: Packing And Accessories

    R- 508FS PACKING AND ACCESSORIES TOP PAD ASSEMBLY DOOR PROTECTION SHEET 6-5 TURNTABLE TRAY PLASTIC BAG TRAY HOLDER 6-8 OPERATION MANUAL BOTTOM PAD ASSEMBLY 6-4 TURNTABLE SUPPORT PACKING CASE...
  • Page 16 No part of this publication may be repro- duced, stored in retrieval systems, or trans- mitted in any form or by any means, elec- tronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher. 2002 SHARP CORP. (2M2.20E) Printed in U.S.A...

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