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Sharp R-210A - User Manual

Sharp R-210A
28 pages
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R-210A
TABLE OF CONTENTS
Page
CAUTION, MICROWAVE RADIATION .............................................................................................................. 1
WARNING ............................................................................................................................................................1
PRODUCT SPECIFICATIONS........................................................................................................................... 2
GENERAL INFORMATION ................................................................................................................................. 2
APPEARANCE VIEW......................................................................................................................................... 3
OPERATION SEQUENCE ................................................................................................................................. 4
FUNCTION OF IMPORTANT COMPONENTS .................................................................................................. 5
SERVICING ........................................................................................................................................................ 6
TEST PROCEDURE .......................................................................................................................................... 8
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE............................................................. 13
MICROWAVE MEASUREMENT ...................................................................................................................... 19
WIRING DIAGRAM .......................................................................................................................................... 20
PICTORIAL DIAGRAM..................................................................................................................................... 21
PARTS LIST...................................................................................................................................................... 22
In interests of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
MODEL
R-210A
SX737R210APT/
MICROWAVE OVEN
SHARP CORPORATION
SERVICE MANUAL
MED LOW
MED HIGH
LOW
TIMER
COOKING CONTROL
DOOR OPEN
MED
HIGH
RICE
DEFROST
0.5
1.0
2
4
DEFROST kg
RICE

Questions and Answers

  • W
    William MckinneyJul 31, 2025
    Why my Sharp Microwave Oven does not operate at all?
    • R
      Robert SloanJul 31, 2025
      If your Sharp Microwave Oven isn't turning on, ensure it's properly plugged into a functioning power outlet. Check the power supply to confirm it's delivering electricity to the unit.
  • M
    Madeline AllenAug 5, 2025
    Why does the Sharp R-210A Microwave Oven fuse blow when plugged in?
    • T
      Thomas DavisAug 5, 2025
      If the 13A fuse blows immediately when you plug your Sharp Microwave Oven into the wall outlet, check the power cord for any signs of damage or shorting.
  • T
    Tracy BarnettAug 12, 2025
    Why does the Sharp R-210A Microwave Oven fuse blow when the door is opened?
    • S
      sheltonjerryAug 12, 2025
      If the 13A fuse blows when you open the door of your Sharp Microwave Oven, inspect the door switch for malfunctions.
  • D
    Deborah StewartAug 18, 2025
    What to do if my Sharp Microwave Oven shuts down before the end of the cooking cycle?
    • T
      Terrance GoodwinAug 18, 2025
      If your Sharp Microwave Oven stops mid-cycle, make sure the door is fully and securely closed during operation.
  • D
    Dennis HendrixAug 23, 2025
    How to fix Sharp R-210A Microwave Oven lamp that does not light?
    • D
      dfrostAug 23, 2025
      If the oven lamp in your Sharp Microwave Oven isn't lighting up, but the fan motor is still running, you should replace the oven lamp.

Summary

Function of Important Components

Servicing and Safety

Service Personnel Warnings

Critical safety warnings for personnel working on the oven, including capacitor discharge.

Servicing Procedures

Lists essential pre- and post-servicing checks (3D/4R) and general troubleshooting guidance.

Troubleshooting Chart

Test Procedures

Component Test

Details tests for individual electronic components like magnetron, transformer, and switches.

Microwave Output Power Measurement

Procedures for measuring microwave power output using water load methods.

Component Replacement Procedures

Safety and Wiring Precautions

Provides crucial safety warnings and wiring precautions before component replacement.

High Voltage Components Removal

Magnetron Replacement

Procedure for removing and reinstalling the magnetron unit.

Motor and Power Cord Replacement

Control Panel and Switch Assembly

Latch and Monitor Switch Adjustment

Details on adjusting door latch and monitor switches for proper operation.

Door Replacement

Microwave Measurement

Schematics

Sharp R-210A Specifications

General IconGeneral
TurntableYes
Voltage120V
Turntable Diameter10 inches
Preset Cooking Programs6
TypeCountertop
Capacity0.6 cu. ft.

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