Sharp R-930AW Turntable Motor Removal, Damper Assembly Removal, Oven Lamp and Lamp Socket Removal

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R-930AK

R-930AW

TURNTABLE MOTOR REMOVAL

1.Disconnect the oven from power supply.

Remove the turntable tray, and the turntable support out of the oven cavity.

2.Turn the oven upside down and remove one (1) screw holding the turntable motor cover to the base plate and take off the turntable motor cover.

3.Disconnect wire lead from the turntable motor.

4.Remove the two (2) screws holding the turntable motor and coupling mounting plate to the oven cavity bottom.

5.Turntable motor, Coupling mounting plate and Thermal protection plate bottom will be free.

DAMPER ASSEMBLY REMOVAL

1.Disconnect oven from power supply and remove outer case.

2.Discharge the high voltage capacitor.

3.Disconnect wire leads from damper motor and damper switch.

4.Remove two (2) oven side screws holding damper motor

angle to thermal protection plate (right).

5.Damper assembly is free.

6.Remove one (1) screw holding damper motor to damper motor angle and one (1) screw holding damper switch to damper motor angle.

7.Damper motor and switch are free.

HEATER UNIT ASSEMBLY REMOVAL

(HEATING ELEMENT/CONVECTION FAN/CONVECTION MOTOR/THERMISTOR)

THERMISTOR REMOVAL

1.Disconnect oven from power supply and remove outer case cabinet.

2.Discharge the high voltage capacitor.

Disconnect wire leads from H.V. capacitor and remove four (4) screws holding rear cabinet to bottom plate and three (3) screws holding to heater unit assembly and two

(2)screws holding steam duct to top of oven cavity. Disconnect wire leads from power supply cord terminals.

3.Disconnect wire leads from thermistor. Remove two (2) screws from thremistor.

4.Disconnect wire leads from convection motor, thermal cut-out and heater element.

5.Remove nine (9) screws holding heater duct to the oven cavity.

6.Remove two (2) screws holding heater duct to base cabinet. Release two (2) snap bands holding wire harness to the thermal cover (convection).

7.The heater unit is now free.

HEATING ELEMENT REMOVAL

1.Remove two (2) screws holding heating element to heater duct.

2.Loosen two (2) screws holding holders to heater duct and take heating element out of heating element holders.

3.Heating element is free.

NOTE: After installed the heating element completely, bent top of the heating element holder to inside using by long nose pliers as shown following illustration.

Long nose plier

Heating element

Heating element holder

OVEN LAMP AND LAMP SOCKET REMOVAL

1.Disconnect oven from power supply and remove outer case.

2.Discharge high voltage capacitor.

3.Bend the tab of the air guide holding the lamp socket.

4.Lift up the oven lamp socket.

5.Pull the wire leads from the oven lamp socket by pushing the terminal hole of the oven lamp socket with the small flat type screw driver.

6.Now, the oven lamp socket is free.

Oven lamp socket

Terminal

Wire lead

Terminal hole

Flate type small screw driver

Figure C-3. Oven lamp socket

FAN MOTOR REMOVAL

1.Disconnect oven from power supply and remove outer case.

2.Discharge high voltage capacitor.

3.Disconnect the wire leads from the fan motor.

4.Remove one (1) screw holding the fan motor grounding wire to the air guide (Right).

5.Remove three (3) screws holding the chassis support to the rear cabinet, waveguide and control panel back plate.

6.Remove the chassis support from the oven.

7.Remove one (1) screw holding the magnetron air guide to the waveguide.

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Contents Convection Microwave Oven Table of Contents930AK 930AW Before Servicing Requirements Microwave Measurement ProcedureLeakage test Foreword Sharp PLAZA, MahwahConvection Microwave Oven 930AK / R-930AWGrounding Instructions SpecificationGeneral Information DescriptionTouch Control Panel Oven DiagramOFF Condition Power Level P-0 to P-90 CookingOperation Description of Operating SequencePreheating Condition Convection Cooking ConditionAutomatic MIX Cooking Condition Sensor Cooking ConditionCooking Sequence Fire Sensing Feature Microwave ModeCompu BROIL/ Compu ROAST/ Compu Bake Compu Defrost CookingFigure O-1. Oven Schematic-OFF Condition Schematic DiagramFigure O-4. Oven Schematic-Convection Cooking Condition Description and Function of Components Damper OPEN-CLOSE Mechanism Troubleshooting GuideHeating Element Convection Cooking SystemPossible Cause Defective Parts Test Procedure ProblemHigh Voltage Rectifier Test Test ProceduresProcedure Component Test Letter Magnetron Assembly Test Power Transformer TestTemperature Fuse Test Procedure Component Test LetterSecondary Interlock Switch Test Monitor SwitchThermal CUT-OUT Test Test Procedures Component Test LetterDamper Switch Test Checking Temperature in the Convection ModeTouch 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 Water load cooking test Occurrence Cause or CorrectionAH Sensor Test Checking the initial sensor cooking conditionR1,R2 22Ω ± R3 4.3kΩ ± 5% 1/4W Test Procedures Letter Component TestTesting Method for AH Sensor AND/OR Control Unit Checking Control UnitThermistor Touch Control Panel AssemblyLSIIZA797DR Description of LSITOR Key strobe signal Signal similar to P27Segment data signals Segment data signalStructure of Absolute Humidity Sensor Absolute Humidity Sensor CircuitServicing Outer Case Removal Component Replacement and Adjustment ProcedureOuter Case Switches Replacement Power Transformer RemovalHigh Voltage Capacitor Removal High Voltage Rectifier Assembly RemovalPositive Lock Connector NO-CASE Type Removal Magnetron RemovalFAN Motor Removal Damper Assembly RemovalTurntable Motor Removal Oven Lamp and Lamp Socket RemovalControl Unit and KEY Unit Control Panel Assembly and Control Unit RemovalAfter adjustment, make sure of the following Door Replacement and AdjustmentAfter adjustment, check the following Door AdjustmentFigure 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 Description HOW to Order Replacement PartsPacking and Accessories Model NumberOven 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.