Sharp R-210A Power Supply Cord Replacement, Turntable Motor Replacement, FAN Motor Replacement

Page 17

R-210A

POWER SUPPLY CORD REPLACEMENT

Removal

1.CARRY OUT 3D CHECKS.

2.Disconnect the wire leads from the power supply cord.

3.Remove the one (1) screw holding the power supply cord to the oven cavity back plate.

4.Remove the power supply cord from the oven cavity back plate.

Re-install

1.Insert the power supply cord into the oven cavity back plate.

2.Secure the one (1) screw holding the power supply cord to the oven cavity back plate..

3.Connect the white and black wires of the main wire harness into the terminal of the power supply cord, referring to the Pictorial Diagram.

TURNTABLE MOTOR REPLACEMENT

Removal

1.Disconnect the oven from the power supply.

2.Remove the turntable and turntable support from the oven cavity.

3.Turn the oven over.

4.Cut the four (4) bridges holding the turntable motor cover to the bottom plate with the cutting pliers as shown in Figure C-4.

CAUTION: DO NOT DROP THE TURNTABLE MOTOR COVER INTO THE OVEN AFTER CUTTING THE BRIDGES. BECAUSE IT WILL DAM- AGE THE WIRE LEADS OF THE MOTOR AND IT IS DIFFICULT TO REMOVE IT OUT OF THE OVEN.

5.Remove the turntable motor cover from the bottom plate.

6.Disconnect the wire leads from the turntable motor.

7.Remove the single (1) screw holding the turntable motor to the oven cavity.

8.Remove the turntable motor from the oven cavity.

 

Screw: XHTSD40P08RV0

 

or

Cutting pliers

XFPSD40P08K00

 

Tab

Bridges

Hole

 

 

Turntable motor

 

cover

Bottom plate

9.Remove the O-ring and washer from the turntable motor.

10.Now, the turntable motor is free.

Re-install

1.Remove the any sharp edges on the turntable motor cover and the bottom plate with the cutting pliers.

2.Re-install the O-ring.

3.Apply the grease (Shinetsu silicone grease G-420 of Sinetsu Chemical Co. Ltd. or Toray Silicone grease SH-14 of Toray Silicone Co., Ltd.) to the O-ring and the base of the turntable motor shaft as shown in Figure C- 6.

4.Re-install the turntable motor with the O-ring and washer to the oven cavity with the single (1) screw.

5.Re-connect the wire leads to the turntable motor.

6.Insert the tab of the turntable motor cover into the hole of the bottom plate as shown in Figure C-4.

7.Re-install the turntable motor cover to the bottom plate with one (1) screw XHTSD40P08RV0 or XFPSD40P08K00 as shown in Figure C-4.

Washer

 

 

Washer

O-ring

Apply grease here

 

 

 

 

Base of turntable

O-ring

 

motor shaft

Bridges

 

Turntable motor

Figure C-4. Turntable Motor Cover

Figure C-5. Washer and O-ring Installation and

Grease Applying.

 

FAN MOTOR REPLACEMENT

REMOVAL

1.CARRY OUT 3D CHECKS.

2.Disconnect the wire leads from the fan motor.

3.Remove the one (1) screw holding the chassis support to the oven cavity front plate.

4.Remove the chassis support .

5.Release the filament lead of the power transformer and the H.V. wire from the fan duct.

6.Remove the one (1) screw holding the fan duct to the waveguide flange.

7.Release the fan motor assembly from the oven cavity.

8.Remove the fan blade from the fan motor shaft accord- ing to the following procedure.

1)Hold the edge of the rotor of the fan motor by using

a pair of groove joint pliers.

CAUTION:

•Make sure that any pieces do not enter the gap between the rotor and the stator of the fan motor. Because the rotor is easy to be shaven by pliers and metal pieces may be produced.

•Do not touch the pliers to the coil of the fan motor because the coil may be cut or injured.

•Do not transform the bracket by touching with the pliers.

2)Remove the fan blade assembly from the shaft of the fan motor by pulling and rotating the fan blade with your hand.

3)Now, the fan blade will be free.

15

Page 16 Page 18
Image 17
Page 16 Page 18
Contents Model R-210A Table of Contents210A Microwave Oven Sharp Corporation OSAKA, Japan210A General Important InformationMedium LOW/ Defrost SpecificationThis Appliance Must be Earthed Control Panel Appearance ViewOFF Condition Operation SequenceMicrowave Cooking Condition Medium HIGH, MEDIUM, Medium LOW, LOW CookingFunction of Important Components Servicing Troubleshooting GuideRemember to Check 3D Remember to Check 4RTest Procedure Possible Cause Defective Parts Troubleshooting ChartProblem C D E E E F F I I I G G HJ KMicrowave Output Power IEC Test Procedures Letter Component Test Magnetron TestΔT1 Test Procedures Component Test LetterMicrowave Output Power 2 Litre water load Power Transformer Test Test Procedures Letter Component TestCarry OUT 4R Checks High Voltage Rectifier Test Carry OUT 3D ChecksTemperature Fuse or Thermal CUT-OUT Test Switch TestMotor Winding Test Carry OUT 3D Checks Fuse 13ATimer SWITCH- Contacts Timer Motor with VARI-SWITCH TestTimer Motor Noise Filter Test Carry OUT 3D ChecksPower Transformer Removal Component Replacement and Adjustment ProcedureOuter Case Removal To prevent an electric shock, take the followingPositive Lock Connector Removal Magnetron ReplacementRe-install Oven Lamp Socket RemovalTurntable Motor Replacement Power Supply Cord ReplacementFAN Motor Replacement RemovalInstallation Control Panel Assembly and Switch Lever RemovalControl Panel Assembly and Switch LE- VER Removal Rear ViewRE-INSTALL Door ReplacementAfter adjustment, make sure of the following Sealer Film InstallationMicrowave Measurement Preparation for TestingRequirement Holaday HI Simpson 380MOven Schematic-OFF Condition Oven Schematic-ON ConditionHigh Voltage Components Figure S-1. Pictorial DiagramCabinet Parts Electric PartsControl Panel Parts Oven PartsInterchangeability↔ Packing and AccessoriesSCREWS,NUTS and Washers Oven and Cabinet Parts Control Panel Parts Door Parts Miscellaneous 210A

R-210A specifications

The Sharp R-210A is a notable microwave oven that stands out in the crowded kitchen appliance market. Renowned for its practicality and efficiency, this model is designed to cater to the needs of modern households while offering an array of advanced features.

One of the key highlights of the Sharp R-210A is its powerful 1000 watts of cooking power, which ensures quick cooking and reheating. With a range of cooking options, this microwave can handle various tasks from defrosting frozen foods to cooking meals evenly and efficiently. The unit boasts a 22-liter capacity, making it suitable for small to medium-sized kitchens. Its compact design allows for easy integration into different kitchen layouts without taking up excessive counter space.

The Sharp R-210A employs innovative technology to enhance cooking performance. It features a turntable system that ensures food is cooked uniformly by rotating dishes during the cooking cycle. This feature is particularly advantageous when heating large or unevenly shaped food items, as it helps prevent cold spots. Additionally, the microwave includes a convection option, bringing versatility to food preparation by combining microwave energy with convection heat to produce crispy results akin to traditional ovens.

User-friendliness is a hallmark of the Sharp R-210A, with an intuitive control panel that simplifies operation. The keypad is designed for easy navigation, allowing users to select cooking times and power levels quickly. It also includes pre-programmed settings for popular dishes, making meal preparation even more straightforward. The microwave features a timer and clock function, providing added convenience.

Safety is a crucial consideration in microwave design, and the Sharp R-210A does not disappoint. It comes equipped with a child lock feature to prevent accidental operation, making it a suitable choice for families. The unit also has an automatic shut-off feature that activates after cooking, reducing the risk of overheating or burning food.

In summary, the Sharp R-210A microwave oven combines robust power, innovative technology, and user-friendly features. With its ample capacity, intuitive controls, and safety measures, it continues to be a reliable choice for those looking to simplify their cooking experiences in the kitchen. Whether you're reheating leftovers or preparing a full meal, the Sharp R-210A is equipped to meet various culinary needs with ease and efficiency.
Top Page Image Contents