Sharp R-209EKA Supplemental Service Manual
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Sharp R-209EKA Supplemental Service Manual

Sharp R-209EKA Supplemental Service Manual

Sharp r-209eka microwave oven supplemental service manual
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SUPPLEMENTAL SERVICE MANUAL
This is a supplemental Service Manual for Model R-209EKA. This model is quite similar to base
model R-220EW. Use this supplemental manual together with the Base Model Service Manual
(Refer No. is S1101R220EPW/) 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
OPERATION .......................................................................................................................................................... 5
OVEN SCHEMATIC ............................................................................................................................................... 5
TEST PROCEDURE .............................................................................................................................................. 5
CONTROL PANEL CIRCUIT ................................................................................................................................. 6
PARTS LIST .......................................................................................................................................................... 7
PACKING AND ACCESSORIES ........................................................................................................................... 8
SHARP CORPORATION
ON
DEF. LBS.
QTY. CHEC
K
EXP RES S
DEF ROS T
POP COR N
MIN UTE
PLU S
TO ADJU ST
QUAN TITY
TOUC H SAME
PAD AGAI
BA KE D
N
PO TAT OE
FRE SH
In the interest of user-safety the oven should be restored to its original
S
VEG ETA
BLE S
FRO ZEN
EN TRE ES
DIN NE R
PLA TE
BE VER AG
condition and only parts identical to those specified should be used.
E
RO LLS
MU FFI NS
WARNING TO SERVICE PERSONNEL: Microwave ovens con-
Po we r
tain circuitry capable of producing very high voltage and
Lev el
Tim er
Clo ck
Sto p
Cle ar
ST AR T
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

11
MICROWAVE OVEN
R-209EKA
MODEL
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
R-209EKA
S7121R209EPKA
Page

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Summary of Contents for Sharp R-209EKA

  • 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-209EKA. This model is quite similar to base model R-220EW. 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-209EKA 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-209EKA 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-209EKA FOREWORD This Manual has been prepared to provide Sharp Electronics Corp. Service Personnel with Operation and Service Information for the SHARP MICROWAVE OVEN, R-209EKA. The model R-209EKA is quite similar to base model R-220EW (Refer No. is S1101R220EPW/).

  • Page 6: Product Description

    R-209EKA PRODUCT DESCRIPTION SPECIFICATIONS ITEM DESCRIPTION Power Requirements 120 Volts 60 Hertz Single phase, 3 wire grounded Power Consumption 1250W / Approx. 10.6 Amperes Power Output 800 W nominal of RF microwave energy (IEC Test procedure) Operating frequency 2450 MHz Case Dimensions Width 18-1/8"...

  • Page 7: Operation

    R-209EKA OPERATION DESCRIPTION OF OPERATING SEQUENCE POWER OUTPUT REDUCTION If the oven is set for more than 20 minutes at 80, 90 or 100% power level, after the first 20 minutes the power level will automatically adjust itself to 70% power to avoid overcook- ing.

  • Page 8: Control Panel Circuit

    R-209EKA SEG13 COM1 SEG14 COM0 SEG15 SEG16 SEG17 SEG18 SEG19 /25v 0.01 220k 220k 220k 20kF 220k HZ4C3 /25v 0.01 /25v 0.01 /25v 0.01 /25v 4.7k /10v /35v /50v /25v 1/4w 3.3k PKM22EPT (J1) 10G471K VRS1...

  • Page 9: Parts List

    R-209EKA 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-MA137WRE0 Secondary 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. TOP PAD ASSEMBLY FPADBA387WRK0 PACKING AND ACCESSORIES...
  • Page 11 R-209EKA OVEN AND CABINET PARTS 7-10 7-12 7-10 7-11 4-17 4-14 4-14 4-11 1-11 4-16 1-10 4-10 4-18 4-15 4-13 4-12...
  • 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. (7S1.700E) Printed in U.S.A...

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