Sharp R-930AW service manual Convection Microwave Oven, Table of Contents

Page 1

R-930AK

R-930AW

SERVICE MANUAL

S6710R930APW/

CONVECTION

MICROWAVE OVEN

Interactive

 

 

 

HELP

 

 

 

 

 

 

CUSTOM

 

SENSOR

 

 

MINUTE

 

REHEAT

 

 

 

PLUS

 

POPCORN

 

 

COMPU

ELEVATE PKG

 

 

DEFROST

1

Baked

 

 

 

 

 

 

2

Frozen potatoes

 

 

 

3

Fresh

vegetables

 

 

 

4

Fresh veg-soft

 

 

 

5

Frozenveg-hard

SENSOR

6

Hot dogsentrees

7

Bacon

 

 

 

COOKT

8

Fish, seafood

 

 

1

 

 

Convection

 

Hamburgers

 

 

 

 

 

2

Chicken

pieces

COMPU

3

Steaks

4

Fish steaks

 

 

BROIL

1

Chicken

 

 

 

 

 

 

2

Turkey

 

 

 

COMPU

3

Turkey

breast

 

 

4

Pork

 

 

 

ROAST

1

Bundt cake

 

 

 

 

 

2

Cookies

 

 

 

COMPU

3

Muffins

 

 

 

4

French fries

 

 

BAKE

 

PREHEAT

CONVEC

 

BROIL

SLOW

LOW MIX

HIGH MIX

COOK

 

BAKE

 

ROAST

1

 

2

 

3

 

 

 

100˚F

150˚F

4

5

6

 

7

 

275˚F

300˚F

325˚F

 

 

8

9

0

350˚F

375˚F

KITCHEN

 

400˚F

425˚F

150˚F

CLOCK

 

ST OP

TIMER

 

 

POWER

 

 

 

TCLEAR

 

LEVEL

 

 

START

 

 

 

 

 

TOUCH ON

SMART & EASY

CONVECTION

R-930AW

MODELS R-930AK R-930AW

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.

TABLE OF CONTENTS

 

 

Page

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICE TO

 

AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY

INSIDE FRONT COVER

BEFORE SERVICING

1

MICROWAVE MEASUREMENT PROCEDURE

2

FOREWORD

3

PRODUCT SPECIFICATIONS

4

GENERAL INFORMATION

4

OPERATION

6

TROUBLESHOOTING GUIDE

13

TEST PROCEDURE

14

TOUCH CONTROL PANEL

21

COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE

27

PICTORIAL DIAGRAM

33

CONTROL PANEL CIRCUIT

34

PRINTED WIRING BOARD

35

PARTS LIST

36

PACKING AND ACCESSORIES

39

SHARP ELECTRONICS CORPORATION

Service Headquarters:

Sharp Plaza,

Mahwah,

New Jersey

07430-2135

Image 1
Contents Convection Microwave Oven Table of Contents930AK 930AW Before Servicing Requirements Microwave Measurement ProcedureLeakage test Convection Microwave Oven Sharp PLAZA, Mahwah930AK / R-930AW ForewordGeneral Information SpecificationDescription Grounding InstructionsTouch Control Panel Oven DiagramOperation Power Level P-0 to P-90 CookingDescription of Operating Sequence OFF ConditionAutomatic MIX Cooking Condition Convection Cooking ConditionSensor Cooking Condition Preheating ConditionCompu BROIL/ Compu ROAST/ Compu Bake Fire Sensing Feature Microwave ModeCompu Defrost Cooking Cooking SequenceFigure O-1. Oven Schematic-OFF Condition Schematic DiagramFigure O-4. Oven Schematic-Convection Cooking Condition Description and Function of Components Heating Element Troubleshooting GuideConvection Cooking System Damper OPEN-CLOSE MechanismPossible Cause Defective Parts Test Procedure ProblemProcedure Component Test Letter Magnetron Assembly Test Test ProceduresPower Transformer Test High Voltage Rectifier TestSecondary Interlock Switch Test Procedure Component Test LetterMonitor Switch Temperature Fuse TestDamper Switch Test Test Procedures Component Test LetterChecking Temperature in the Convection Mode Thermal CUT-OUT TestTouch Control Panel Assembly Test Outer Case Switch TestKEY Unit Test Relay Test Weight 1ST Stage 2ND Stage 3RD Stage 4TH Stage Level TimeCompu Defrost Test AH Sensor Test Occurrence Cause or CorrectionChecking the initial sensor cooking condition Water load cooking testTesting Method for AH Sensor AND/OR Control Unit Test Procedures Letter Component TestChecking Control Unit R1,R2 22Ω ± R3 4.3kΩ ± 5% 1/4WThermistor Touch Control Panel AssemblyLSIIZA797DR Description of LSITOR Segment data signals Signal similar to P27Segment data signal Key strobe signalStructure of Absolute Humidity Sensor Absolute Humidity Sensor CircuitServicing Outer Case Switches Replacement Component Replacement and Adjustment ProcedurePower Transformer Removal Outer Case RemovalPositive Lock Connector NO-CASE Type Removal High Voltage Rectifier Assembly RemovalMagnetron Removal High Voltage Capacitor RemovalTurntable Motor Removal Damper Assembly RemovalOven Lamp and Lamp Socket Removal FAN Motor RemovalControl Unit and KEY Unit Control Panel Assembly and Control Unit RemovalAfter adjustment, check the following Door Replacement and AdjustmentDoor Adjustment After adjustment, make sure of the followingFigure C-5. Door Replacement and adjustment Door DisassemblyFigure S-1. Pictorial Diagram Control Panel CircuitDIP Cabinet Parts Electrical PartsControl Panel Parts VSDTA123ES/-3 Oven PartsMiscellaneous Door PartsScrews Nuts and Washers Packing and Accessories HOW to Order Replacement PartsModel Number DescriptionOven Control Panel Parts Door Parts Miscellaneous 930AK 930AW
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Manual 32 pages 15.53 Kb

R-930AW specifications

The Sharp R-930 series of microwave ovens, including the R-930AK, R-930AW, and R-930CS models, represent a blend of advanced technology and user-centric design. These units are well-suited for modern kitchens, offering convenience, versatility, and efficiency that meet the needs of busy households.

One of the standout features of the R-930 series is the powerful Inverter Technology. Unlike traditional microwaves that rely on pulsing power to cook food at lower settings, Inverter Technology delivers a steady stream of cooking power. This results in more even heating, improved texture, and better overall cooking results for delicate dishes like custards and sauces.

The spacious interior of these models provides ample room for cooking a variety of dishes simultaneously. The R-930 series is designed with a turntable that ensures uniform cooking by rotating food as it heats. Additionally, these microwaves often come with a variety of pre-programmed settings for popular dishes, making it easier for users to prepare meals with minimal effort. These presets take the guesswork out of cooking and help ensure consistent results every time.

The R-930AK and R-930AW models are particularly noted for their sleek and modern aesthetic, available in stylish black and white exteriors, respectively. Both models also feature user-friendly controls, which include a digital display and intuitive buttons, ensuring that even those new to microwave cooking can navigate settings with ease.

Another characteristic that distinguishes the R-930CS is its advanced sensor cooking technology. This feature monitors the cooking process and automatically adjusts power levels and cooking times to achieve optimal results. This takes the hassle out of determining how long to cook various foods, especially those that require specific attention to avoid overcooking or undercooking.

The Sharp R-930 series also emphasizes safety and convenience. Child safety locks are integrated into the design to prevent unauthorized use, making it a practical choice for families with young children. Moreover, the easy-clean interior ensures that spills and splatters can be quickly wiped away, maintaining hygiene and preserving the appliance's appearance.

In summary, the Sharp R-930AK, R-930AW, and R-930CS models are proficient microwave ovens equipped with innovative technologies and thoughtful features that cater to a variety of cooking needs. With their combination of inverter cooking technology, spacious interiors, sleek designs, and user-friendly controls, these models are ideal choices for anyone looking to enhance their culinary capabilities in a fast-paced world.