Sharp service manual Model R-216LS

Page 1

R216LS

SERVICE MANUAL

S6605R216LPST

POPCORN

 

DEFROST

REHEAT

 

 

COOK

 

 

 

SHORT CUTS

 

WARM

 

SOFTEN

1

2

3

4

5

6

7

8

9

POWER

0

TIMER

LEVEL

CLOCK

STOP

 

START

CLEAR

 

MINUTE PLUS

MICROWAVE OVEN

MODEL R-216LS

In the interest of user-safety the oven should be restored to its origi- nal condition and only parts identical to those specified should be used.

WARNING TO SERVICE PERSONNEL: Microwave ovens con- tain circuitry capable of producing very high voltage and cur- rent, contact with following parts may result in a severe, possibly fatal, electrical shock. (High Voltage Capacitor, High Voltage Power Transformer, Magnetron, High Voltage Rectifier Assembly, High Voltage Harness etc..)

CONTENTS

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPO- SURE TO EXCESSIVE MICROWAVE ENERGY CHAPTER 1. WARNING TO SERVICE PERSONNEL

CHAPTER 2. MICROWAVE MEASUREMENT PRO- CEDURE

CHAPTER 3. FOREWORD AND WARNING

CHAPTER 4. PRODUCT DESCRIPTION

CHAPTER 5. GENERAL INFORMATION

CHAPTER 6. OPERATION

CHAPTER 7. TROUBLESHOOTING GUIDE

CHAPTER 8. TEST PROCEDURES

CHAPTER 9. TOUCH CONTROL PANEL ASSEMBLY

CHAPTER 10. PRECAUTIONS FOR USING LEAD- FREE SOLDER

CHAPTER 11. COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE

CHAPTER 12. CIRCUIT DIAGRAMS

Parts List

SHARP CORPORATION

This document has been published to be used

for after sales service only.

 

The contents are subject to change without notice.

Image 1
Contents Model R-216LS Component Replacement Precautions for Using Lead Free SolderAdjustment Procedure Microwave Measurement PROBefore Servicing After repairing When the testing is completedBefore Servicing Preparation for testing Microwave Measurement ProcedureRequirements Leakage testForeword Foreword and WarningDescription Product Description 1 SpecificationsGeneral Information Oven DiagramGrounding Instructions OvenTouch Control Panel Power Output Reduction Power Level CookingDescription of Operating Sequence OFF ConditionOven Schenatic Schematic Door Closed Clock Appears on DisplayOff Condition Cooking ConditionDescription and Function of Components Troubleshooting Chart Troubleshooting GuideProcedure a Magnetron Assembly Test Test ProceduresProcedure B Power Transformer Test Procedure C High Voltage Rectifier TestProcedure E Temperature Fuse Oven Test Procedure D High Voltage Capacitor TestProcedure F Secondary Interlock Switch Test Procedure F Primary Interlock System TestProcedure H Blown Minitor Fuse Test Procedure G Monitor Switch TestPrimary Interlock Relay RY2 Procedure J Touch Control Panel Assembly Test Procedure I Noise Filter TestKey Unit Control UnitProcedure L Relay Test Procedure K KEY Unit TestProcedure N Foil Pattern on the Printed Wiring Board Test Procedure M Defrost TestR216LS Precautions for Handling Electronic Components Touch Control Panel AssemblyOutline of Touch Control Panel Servicing for Touch Control PanelServicing Tools Other PrecautionsUsing lead-free wire solder Precautions for Using LEAD-FREE SolderEmploying lead-free solder SolderingOuter Case Removal Component Replacement and Adjustment PROCE- DurePositive Lock Connector NO-CASE Type Removal Power Transformer RemovalReinstall Magnetron RemovalGraphic Sheet and Membrane Switch Replacement Control Panel Assembly RemovalTrol Panel Assembly Removal Turntable Motor Removal Power Supply Cord ReplacementCooling FAN Motor Removal Adjustment InstallationMake Sure That the FAN Blade Rotates Smooth After Installed Make Sure That the Axis of the Shaft is not SlantedAfter adjustment, check the following Door ReplacementAfter any service, make sure of the following Sealer Film Figure C-7. Door ReplacementPictorial Diagram Figure DiagramsLiquid Crystal Display Control Panel Circuit Figure S-2DIP Printed Wiring Board Figure S-3Unit CodeMeno Parts Guide Oven Parts Parts Code Price NEW Description Rank Mark Oven PartsDoor and Control Panel Parts Door and Control Panel Parts „INDEX

R-216LS specifications

The Sharp R-216LS is a versatile microwave oven that combines affordability with a range of features designed to enhance your cooking experience. Compact yet powerful, this model is especially suitable for small kitchens or dorm rooms, where space is at a premium.

One of the standout features of the Sharp R-216LS is its impressive 800 watts of cooking power. This ensures quick and efficient heating, allowing users to prepare meals in a fraction of the time compared to conventional ovens. The microwave also features a variety of power levels, providing flexibility for different types of cooking and reheating tasks, from defrosting frozen food to cooking delicate items like baked goods.

The R-216LS comes equipped with a spacious 20-liter capacity, which is surprisingly roomy for its size. This allows for ample space to heat up large dishes or multiple servings at once. The interior is designed with easy cleaning in mind, featuring a non-stick coating that prevents food from adhering to the surfaces and simplifies maintenance.

In terms of usability, the Sharp R-216LS boasts a user-friendly interface with straightforward knobs and buttons. It includes a timer and a range of pre-programmed cooking options, enabling users to cook a variety of foods with just the touch of a button. This is particularly beneficial for those new to microwave cooking or for busy individuals looking to save time.

The microwave also incorporates advanced technologies, including inverter microwave technology, which provides a continuous stream of cooking power for more even heating and defrosting. This ensures that your food is cooked thoroughly without the risk of hot and cold spots.

Safety is another priority in the design of the R-216LS. It features a child safety lock, which prevents accidental operation, making it a perfect choice for families with young children. The model also has an automatic shut-off feature, ensuring that the microwave turns off when not in use.

In summary, the Sharp R-216LS is a compact microwave that offers a blend of power, convenience, and safety features, making it an excellent choice for anyone seeking a reliable cooking appliance. Whether for reheating leftovers, cooking meals, or defrosting ingredients, this microwave is designed to meet the diverse needs of modern kitchens. With its combination of thoughtful design and functionality, the R-216LS stands out as a worthy investment for those looking for efficiency and performance in their cooking appliances.