Sharp R-210A Door Replacement, After adjustment, make sure of the following, Re-Install

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flange of the oven front face.

2.With the door closed, adjust latch hook by moving it back and forth and up and down. In and out play of the door allowed by the upper and lower position of the latch hook should be less than 0.5mm. The horizontal position of the latch hook should be adjusted so that the monitor switch is activated with the door closed. The vertical position of the latch hook should be adjusted so that the 1st. latch switch and the 2nd. latch switch are activated with the door closed.

3.Secure the screws firmly.

4.Check the operation of all switches. If each switch has not activated with the door closed, loosen screw and adjust the latch hook position.

After adjustment, make sure of the following.

1.In and out play of the door remains less than 0.5mm when in the latched position. First check upper position of latch hook, pushing and pulling upper portion of door toward the oven face. Then check lower portion of the latch hook, pushing and pulling lower portion of door toward the oven face. Both results (play in the door) should be less than 0.5mm.

2.The 1st. latch switch and 2nd. latch switch interrupt the

R-210A

circuit before the door can be opened.

3.The monitor switch contacts close when the door is opened.

4.Re-install outer case and check for microwave leakage around the door with an approved microwave survey meter. (Refer to Microwave Measurement Procedure.)

LATCH HOOK

LATCH

1ST. LATCH

HEADS

SWITCH

MONITOR

SWITCH

DOOR

2ND. LATCH SWITCH

SWITCH LEVER

Figure C-6. Latch Switch Adjustments

DOOR REPLACEMENT

REMOVAL

1.Disconnect oven from power supply.

2.Push the open button and open the door slightly.

3.Insert a putty knife (thickness of about 0.5mm) into the gap between the choke cover and corner portion of door panel as shown in Figure C-7 to free engaging parts.

4.Try the principles of the lever and lift up the choke cover by inserting a putty knife in order shown in figure C-8.

5.Release choke cover from door panel.

6.Now choke cover is free.

7.Release two (2) pins of door panel from two (2) hole of upper and lower oven hinges by lifting up.

8.Now, door panel is free from oven cavity.

9.Release door panel from ten (10) tabs of door frame and remove door frame by sliding the door panel downward.

10.Now, door panel with sealer film is free. 11.Tear sealer film from door panel. 12.Now, door panel is free.

13.Slide latch head upward and remove it from door frame with releasing latch spring from door frame and latch head.

14.Now, latch head and latch spring are free. 15.Remove door screen from door frame. 16.Now, door screen is free.

RE-INSTALL

1.Re-install door screen to door frame.

2.Re-install latch spring to the head. Re-install latch spring to the door frame. Re-install latch head to the door frame.

3.Re-install door panel to door frame by fitting ten (10) tabs of door frame to ten (10) holes of door panel.

4.Put sealer film on door panel. Refer to "Sealer Film" and figure C-9, on how to handle the new film.

5.Catch two (2) pins of door panel on two (2) hole of upper and lower oven hinges.

6.Re-install choke cover to door panel by pushing.

Note: After any service to the door;

(A) Make sure that 1st. latch switch, 2nd. latch switch and monitor switch are operating properly. (Refer to chapter "Test Procedures".).

(B) An approved microwave survey meter should be used to assure compliance with proper micro- wave radiation emission limitation standards.

 

 

10

 

 

11

Choke Cover

 

12

 

9

8

 

 

7

 

1

6

3

2

 

 

 

5

 

 

4

 

Putty Knife

Door Frame

Figure C-7. Door Disassembly

After any service, make sure of the following :

1.Door latch heads smoothly catch latch hook through latch holes and that latch head goes through centre of latch hole.

2.Deviation of door alignment from horizontal line of cavity face plate is to be less than 1.0mm.

3.Door is positioned with its face pressed toward cavity face plate.

4.Check for microwave leakage around door with an approved microwave survey meter. (Refer to Micro- wave Measurement Procedure.)

Note: The door on a microwave oven is designed to act as an electronic seal preventing the leakage of microwave energy from oven cavity during cook cycle. This function does not require that door be air-tight, moisture (condensation)-tight or light- tight. Therefore, occasional appearance of mois-

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Contents Model R-210A Table of Contents210A General Important Information Sharp Corporation OSAKA, JapanMicrowave Oven 210AThis Appliance Must be Earthed SpecificationMedium LOW/ Defrost Control Panel Appearance ViewMedium HIGH, MEDIUM, Medium LOW, LOW Cooking Operation SequenceOFF Condition Microwave Cooking ConditionFunction of Important Components Remember to Check 4R Troubleshooting GuideServicing Remember to Check 3DC D E E E F F I I I G G HJ K Troubleshooting ChartTest Procedure Possible Cause Defective Parts ProblemMicrowave Output Power IEC Test Procedures Letter Component Test Magnetron TestMicrowave Output Power 2 Litre water load Test Procedures Component Test LetterΔT1 High Voltage Rectifier Test Carry OUT 3D Checks Test Procedures Letter Component TestPower Transformer Test Carry OUT 4R ChecksFuse 13A Switch TestTemperature Fuse or Thermal CUT-OUT Test Motor Winding Test Carry OUT 3D ChecksNoise Filter Test Carry OUT 3D Checks Timer Motor with VARI-SWITCH TestTimer SWITCH- Contacts Timer MotorTo prevent an electric shock, take the following Component Replacement and Adjustment ProcedurePower Transformer Removal Outer Case RemovalOven Lamp Socket Removal Magnetron ReplacementPositive Lock Connector Removal Re-installRemoval Power Supply Cord ReplacementTurntable Motor Replacement FAN Motor ReplacementRear View Control Panel Assembly and Switch Lever RemovalInstallation Control Panel Assembly and Switch LE- VER RemovalAfter adjustment, make sure of the following Door ReplacementRE-INSTALL Sealer Film InstallationHoladay HI Simpson 380M Preparation for TestingMicrowave Measurement RequirementOven Schematic-OFF Condition Oven Schematic-ON ConditionHigh Voltage Components Figure S-1. Pictorial DiagramOven Parts Electric PartsCabinet Parts Control Panel PartsSCREWS,NUTS and Washers Packing and AccessoriesInterchangeability↔ 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.
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