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SUPPLEMENTAL SERVICE MANUAL
R-405HK
R-403HW
This is a supplemental Service Manual for Microwave Oven models R-405HK/HW & R-403HW. These models are quite
similar to the base models R410HK/R-410HW/R-409HK; (S33M206R410HE).
This supplemental manual must be used in conjunction with the base model service manual for complete operation,
service, safety and replacement parts information.
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 ........................................................................................................................................................ 10
PACKING AND ACCESSORIES ......................................................................................................................... 14
SHARP ELECTRONCS CORPORATION
Service Headquarters: Sharp Plaza, Mahwah, New Jersey, 07430-2135
MICROWAVE OVENS
MODELS
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 Recti-
fier 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.
S43M207R405HE
R-405HK
R-405HW
R-403HW
R- 405HK
R-405HW
R-403HW
Page
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Summary of Contents for Sharp R-405HK
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Page 1: Table Of Contents
Voltage Power Transformer, Magnetron, High Voltage Recti- fier Assembly, High Voltage Harness etc..) This is a supplemental Service Manual for Microwave Oven models R-405HK/HW & R-403HW. These models are quite similar to the base models R410HK/R-410HW/R-409HK; (S33M206R410HE). This supplemental manual must be used in conjunction with the base model service manual for complete operation, service, safety and replacement parts information. -
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-405HK R-405HW R-403HW 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 - 4 0 5 H K R-405HW R-403HW 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
Corp. Service Personnel with Operation and Service Information for the TEST PROCEDURE SHARP MICROWAVE OVENS, R-405HK, R-405HW and R-403HW. Models R-405HK, R-405HW and R-403HW are quite similar to base models R-410HK/HW & R-409HK (Ref.# S33M206R410HE) WIRING DIAGRAM It is recommended that service personnel carefully study the entire text of this manual so that they will be qualified to render satisfactory customer service. -
Page 6: Product Specifications
R - 4 0 5 H K R-405HW R-403HW SPECIFICATION ITEM DESCRIPTION Power Requirements 120 Volts 14.0 Amperes, 1600 watts 60 Hertz Single phase, 3 wire grounded Power Output 1100 watts (IEC 705 TEST PROCEDURE) Operating frequency of 2450MHz Case Dimensions Width 21-11/16"... - Page 7 R-405HK R-405HW R-403HW a qualified electrician and have it replaced with a properly grounded Grounded Receptacle Box three-pronged wall receptacle or have a grounding adapter properly grounded and polarized. If the extension cord must be used, it should be a 3-wire, 15 amp. or higher rated cord. Do not drape over a countertop or table where it can be pulled on by children or tripped over accidentally.
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Page 8: Test Procedure
8. Run the oven and check all functions. 6. Re-install the outer case (cabinet). 7. Reconnect the power supply cord after the outer case is installed. 8. Run the oven and check all functions. STOP CLEAR CLEAR REHEAT R-405HK/HW TIMER POPCORN CLOCK MINUTE DEFROST START PLUS... - Page 9 TEST PROCEDURES PROCEDURE COMPONENT TEST LETTER DEFROST TEST (R-405HK/HW) WARNING : The oven should be fully assembled before following procedure. (1) Place one cup of water in the center of the turntable tray in the oven cavity. (2) Open the door.
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Page 10: Cpu Unit Circuit
R - 4 0 5 H K R-405HW R-403HW... - Page 11 R-405HK R-405HW R-403HW...
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Page 12: Parts List
Power supply cord CABINET PARTS 2- 1 GDAI-B068MRP0 Base plate 2- 2 GLEGPB004MRF0 Foot 2- 3 GCABUB097MRP0 Outer case cabinet [R-405HK] 2- 3 GCABUB088MRP0 Outer case cabinet [R-403HW/R-405HW] CONTROL PANEL PARTS 3- 1 GPNLCB037/KIT Control unit assy [R-405HK] 3- 1... - Page 13 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 14 R - 4 0 5 H K R-405HW R-403HW OVEN AND CABINET PARTS 1-12 4-10 1-10 1-11 4-11...
- Page 15 R-405HK R-405HW R-403HW Control Panel Parts R-405HK/HW Door Parts Items 5-9, 5-6 & 5-7 are not included with assembly 5-1 Control Panel Parts R-403HW Miscellaneous Door Parts Actual wire harness may be different from illustration.
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Page 16: Packing And Accessories
R - 4 0 5 H K R-405HW R-403HW PACKING AND ACCESSORIES TOP PAD ASSEMBLY DOOR PROTECTION SHEET 6-4 TURNTABLE TRAY PLASTIC BAG TRAY HOLDER 6-7 OPERATION MANUAL BOTTOM PAD ASSEMBLY 6-3 TURNTABLE SUPPORT PACKING CASE... - Page 17 R-405HK R-405HW R-403HW NOTES...
- Page 18 R - 4 0 5 H K R-405HW R-403HW NOTES...
- Page 19 R-405HK R-405HW R-403HW NOTES...
- Page 20 R - 4 0 5 H K R-405HW R-403HW COPYRIGHT © 2003 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be repro- duced, stored in retrieval systems, or trans- mitted in any form or by any means, elec-...