Packing and Accessories | Sharp R-21JCA-F instruction

R-21JCA-F

PACKING AND ACCESSORIES

TRAY HOLDER

(SPADFA435WRE0)

6-7MENU STICKER

Into	Cavity
	the
Oven

6-1INSTRUCTION BOOK

Not Replaceable Items.

TOP PAD ASSEMBLY

(FPADBA385WRK0)

WRAP COVER

(SSAKHA034WRE0)

DOOR PROTECTION SHEET

(SPADPA204WRE0)

BOTTOM PAD ASSEMBLY (FPADBA386WRK0)

PACKING CASE

SPAKCD803WREZ

COPYRIGHT © 2005 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, me- chanical, photocopying, recording, or other- wise, without prior written permission of the publisher.

'05 SHARP CORP. (10S0.80E) Printed in U.S.A

34

Image 36

Sharp R-21JCA-F service manual Packing and Accessories, Copyright 2005 by Sharp Corporation ALL Rights Reserved

Contents

Model R-21JCA-F Before Servicing When the testing is completed Dont Touch Before Servicing Microwave Measurement Procedure RequirementsLeakage test Light Duty Commercial Microwave Oven 21JCA-F Foreword Sharp Electronics Corporation Specification General InformationMaximum width, depth and height Actual capacity for holding food is less Oven Diagram 10 6 Operation Description of Operating SequenceOFF Condition Cooking Condition Figure O-1 Oven Schematic-OFF Condition FM AM Description and Function of Components Troubleshooting Guide Test Procedure Possible Case Defective PartsProblem Microwave Output Power Power Transformer Test High Voltage Capacitor Test Thermal CUT-OUT Test 125˚C OvenThermal CUT-OUT Test 145˚C Magnetron Door Sensing Switch Monitor Switch TestPrimary Interlock System Test Primary Interlock Relay RY1 Control Panel Assembly Test Before testingNoise Filter Test Test Procedures Letter Component Test Relay Test Steps Occurrence Cause or Correction Touch Control Panel Assembly Description of LSI Pin No Signal Description Auto clear terminal Power source voltageInternal clock oscillation frequency input setting Power source voltage +5V Other Precautions Touch Control Panel ServicingServicing of Touch Control Panel Servicing Tools Precautions for Using LEAD-FREE Solder Using lead-free wire solderEmploying lead-free solder Soldering Component Replacement and Adjustment Procedure Power Transformer RemovalOuter Case Removal Control Panel Assembly Removal Magnetron RemovalOven Lamp and Lamp Socket Removal Positive Lock Connector NO-CASE Type Removal Antenna Motor RemovalCooling FAN Motor Removal Rear View Power Supply Cord Replacement Re-installRemoval Door Parts Removal Antenna Motor Shaft Replacement After any service, make sure of the followingRemoval Installation of Ceramic Shelf Figure C-10. Stirrer Antenna Assembly Installation PictorialDiagram Highvoltagecomponents CN-A3 Pin5mm Pitch Figure S-3. Printed Wiring Board Parts List Electric PartsCabinet Parts Control Panel Parts HOW to Order Replacement Parts Door PartsMiscellaneous SCREWS,NUTS and Washers Oven and Cabinet Parts Control Panel Parts Packing and Accessories Copyright 2005 by Sharp Corporation ALL Rights Reserved