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11

R-209EKA

TABLE OF CONTENTS

Page

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO
AVOID POSSIBLE  EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ................... INSIDE FRONT COVER
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

S7121R209EPKA

MICROWAVE OVEN

MODEL

R-209EKA

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..)

SHARP CORPORATION

This document has been published to be used for after
sales service only.
The contents are subject to change without notice.

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..

EXPRESS

DEFROST

POPCORN

MINUTE

PLUS

Power

Level

Stop
Clear

Timer

Clock

START

BAKED

POTATOES

FRESH

VEGETABLE

S

FROZEN

ENTREES

DINNER

PLATE

BEVERAGE

ROLLS

MUFFINS

TO ADJUST QUA

NTITY TOUCH S

AME PAD AGAIN

DEF. LBS. QT

Y. CHECK

ON

Summary of Contents for R-209EKA

Page 1: ...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 SHARP CORPORATION This document has been published to be used for after sales service only The contents are subject to change without notice SUPPLEMENTAL S...

Page 2: ...transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the owner e A microwave leakage check to verify compliance with the Federal Performance Standard should be performed on each oven prior to release to the owner BEFORE SERVICING Before servicing an operative unit perform a microwave emission check as per the Microwave Me...

Page 3: ...acitor 4 Disconnect the leads to the primary of the power transformer 5 Ensure that the leads remain isolated from other components and oven chassis by using insulation tape 6 After that procedure reconnect the power supply cord When the testing is completed 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 Reconnec...

Page 4: ...initially at 20 5 C 68 F in the center of the oven cavity The water container shall be a low form of 600 ml 20 oz beaker with an inside diameter of approx 8 5 cm 3 1 2 in and made of an electrically nonconductive material such as glass or plastic The placing of this standard load in the oven is important not only to protect the oven but also to insure that any leakage is measured accurately 4 Set ...

Page 5: ...ntil the following points are ensured A The door is tightly closed B The door brackets and hinges are not defective C The door packing is not damaged D The door is not deformed or warped E There is no other visible damage with the oven Servicing and repair work must be carried out only by trained service personnel DANGER Certain initial parts are intentionally not grounded and present a risk of el...

Page 6: ...oking Repetition Rate P HI Full power throughout the cooking time P 90 approx 90 of FULL Power P 80 approx 80 of FULL Power P 70 approx 70 of FULL Power P 60 approx 60 of FULL Power P 50 approx 50 of FULL Power P 40 approx 40 of FULL Power P 30 approx 30 of FULL Power P 20 approx 20 of FULL Power P 10 approx 10 of FULL Power P 0 No power throughout the cooking time POPCORN pad MINUTE PLUS pad REHE...

Page 7: ...atically adjust itself to 70 power to avoid overcook ing B POWER TRANSFORMER 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 primary input terminals and measure the resistance of the transformer with an ohmmeter Check for continuity of the coils with an ohmmeter On the R x 1 scale the resistanc...

Page 8: ...k R5 1k HZ4C3 ZD1 C3 0 01µ 25v C40 0 01µ 25v C5 0 1µ 25v C6 0 1µ 25v C7 0 1µ 25v C4 S12 SEG19 VC3 B Z R00 R01 R02 R03 P20 P21 P22 P23 K00 K01 K02 K03 COM0 COM1 VC2 VC1 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 S11 S10 S 9 S 8 S 7 S 6 S 5 S 4 S 3 S 2 S 1 C 1 C 2 C 3 0 01µ 25v C11 0 01µ 25v SP1 PKM22EPT D20 J1 D21 RY2 AC120V 60Hz OVEN LAMP TURNTABLE MOTOR FAN MOTOR DOOR SENSING SWITCH MICRO AC H GND J15 4...

Page 9: ... GDAI A304WRW0 Bottom plate 1 AF 2 3 GLEGPA074WRE0 Foot 2 AC CONTROL PANEL PARTS 3 1 DPWBFC196WRUZ Control unit 1 BD 3 2 FPNLCB543WRKZ Control panel frame with key unit and LCD 1 BD 3 2 1 FUNTKB036WREZ Key unit 1 AV 3 3 QCNC A013WRZZ Rubber connector 1 AE 3 4 RLCDSA089DRZZ Liquid crystal display 1 AM 3 5 XEPSD30P08XS0 Screw 3mm x 8mm 3 AA OVEN PARTS 4 1 PHOK A105WRF0 Latch hook 1 AL 4 2 LANGQA530W...

Page 10: ...n 1 AD SCREWS AND WASHERS 7 1 XHPSD40P08K00 Screw 4mm x 8mm 2 AA 7 2 LX EZA042WRE0 Special screw 2 AB 7 3 LX WZA028WRE0 Special washer 1 AB 7 4 XHTSD40P12RV0 Screw 4mm x 12mm 1 AA 7 5 XHTSD40P08RV0 Screw 4mm x 8mm 5 AA 7 6 XHPSD30P06000 Screw 3mm x 6mm 1 AA 7 7 LX CZ0052WRE0 Special screw 2 AA 7 8 XOTSD40P12000 Screw 4mm x 12mm 12 AA 7 9 XOTSF40P08000 Screw 4mm x 8mm 4 AA 7 10 LX CZA070WRE0 Specia...

Page 11: ...7 8 2 1 7 8 7 10 7 10 7 9 7 5 7 5 A 4 6 4 4 4 9 7 1 7 8 7 7 4 10 7 1 1 4 7 8 7 8 7 8 4 1 2 2 2 3 7 8 7 8 7 8 4 13 2 3 7 2 4 16 7 3 1 10 1 11 7 5 7 4 1 3 1 7 7 6 1 1 1 1 1 2 1 6 4 3 1 5 7 9 7 11 1 8 6 9 6 8 1 2 7 8 4 3 4 14 4 14 4 7 4 11 6 2 6 1 4 15 4 8 6 7 4 5 4 12 4 17 A 7 12 1 9 4 2 4 18 ...

Page 12: ...Control panel foil side of Control unit must be cleaned by ethyl alcohol MISCELLANEOUS CONTROL PANEL PARTS DOOR PARTS 2001 SHARP CORP 7S1 700E Printed in U S A COPYRIGHT 2001 BY SHARP CORPORATION ALL RIGHTS RESERVED 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 orotherwise withoutpri...

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