Sharp R-480J service manual Appearance View, Touch Control Panel

Page 5

R-480J

APPEARANCE VIEW

1.

Ventilation openings

2.

Oven lamp

3.

Door hinges

4.

Door safety latches

5.

See through door

6.

Door seals and sealing

 

surfaces

7.

Coupling

8.

Door open button

9.

Touch control panel

10.Digital readout

11.Waveguide cover

12.Power supply cord

13.Rating label

14.Menu label

15.Turntable

6

3

 

 

4

5

7

 

 

14

 

2

 

 

 

 

 

 

 

 

10

 

12

 

 

9

15

1

 

 

 

 

 

 

8

 

 

11

4

13

 

16

 

 

16.Roller stay

TOUCH CONTROL PANEL

SENSOR DEFROST

COOK HELP

EXPRESS MENUS PADS

Press to select "Express Menus" menus.

Display

Indicator

SENSOR COOK PADS

Press to select Sensor Cook menus.

HEALTHY MENU PADS

Press to select "Healty Menu" menu.

EASY DEFROST PAD

Press to defrost frozen food by entering quantity.

MORE, LESS PADS

Press to increase/ decrease the time in one minute increments during cook- ing or to alter the cooking result for au- tomatic operations.

POWER LEVEL PAD

Press to select microwave power setting. If not pressed, HIGH is auto- matically selected.

CLOCK PAD

Press to set Clock.

STOP/CLEAR PAD

Press to clear during programming. Press once to stop operation of oven during cooking; press twice to cancel cooking programme.

QUICK AND EASY PAD

Press to select Quick and Easy menus.

SENSOR REHEAT PAD

Press to select reheat menu.

HELP PAD

Press to select auto start, child lock, demonstration modes or info on pads. Press to get cooking information.

NUMBER PADS

Press to enter cooking times, clock time, weight or quantity of food.

TIMER PAD

Press to set Timer

INSTANT COOK/START PAD Press once to cook for 1 minute on HIGH or increase by 1 minute multi- ples each time this pad is pressed during cooking. Press to start the oven after setting programmes.

NOTE:

Some one-touch cooking features such as "Instant Cook" are disabled after three minutes when the oven is not in use. These features are automatically enabled when the door is opened and closed or the STOP/ CLEAR pad is pressed.

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Contents Microwave Oven Model R-480J Table of Contents480J Microwave Oven Sharp Corporation OSAKA, Japan480J General Important InformationGeneral Information Product SpecificationsDescription This Appliance Must be EarthedTouch Control Panel Appearance ViewOFF Condition Operation SequenceMicrowave Cooking Condition Variable CookingSensor Instant Reheat Power Output ReductionCooking Sequence Function of Important Components Servicing Troubleshooting GuideRemember to Check 3D Remember to Check 4RProblem Test Procedure Possible Cause Defective PartsMicrowave Output Power 1 litre water load Test ProceduresProcedure Component Test Letter Magnetron Test Power Transformer Test Test Procedures Letter Component TestHigh Voltage Rectifier Assembly Test High Voltage Capacitor TestSwitch Test Procedure Component Test LetterNoise Filter Test Carry OUT 3D Checks Thermal CUT-OUT TestHigh Voltage Fuse Test Touch Control Panel Assembly TestBlown Fuse F10A Carry OUT 3D Checks Relay Test KEY Unit TestOmif Carry OUT 3D Checks Steps Occurrence Cause or CorrectionAH Sensor Test Checking the initial sensor cooking conditionTesting Method for AH Sensor AND/OR Control Unit Test Procedures LetterChecking Control Unit Sensor Dummy Resistor CircuitIndicator Circuit Reset CircuitPower Source Circuit Synchronizing Signal CircuitLSI Signal coming from touch key Pin No Signal DescriptionSignal similar to P17 Power source voltage GND0VCommon data signal COM7 Common data signal COM8Common data signal COM6 Common data signal COM5Structure of Absolute Humidity Sensor Absolute Humidity Sensor CircuitTouch Control Panel Servicing Other PrecautionsShapes of Electronic Components Servicing of Touch Control PanelOuter Case Removal Component Replacement and Adjustment ProcedurePower Transformer Removal HOW to RE-INSTALL the Turntable Motor Cover Positive Lock Connector NO-CASE Type RemovalMagnetron Removal Turntable Motor RemovalCPU Unit and Power Unit Control Panel Assembly RemovalInstallation Oven Lamp and Lamp Socket RemovalAfter adjustment, check the following Power Supply Cord ReplacementRear View Side ViewRE-INSTALL Door ReplacementRemoval View back side of door frameSealer Film After any service, make sure of the followingInstallation Microwave Measurement Preparation for TestingRequirement Holaday HI Simpson 380MFigure O-1. Oven Schematic-OFF Condition High Voltage Components Figure S-1. Pictorial DiagramFigure S-2. Power unitl Circuit FigureS3.CPU UnitZD1 SP1 VRB RY2 CN CCN a CN D D10 RY1 RY3 TTMParts List Miscellaneous Packing and AccessoriesSCREWS, Nuts and Washers Not replaceable items84-21 Control Panel Parts Door Parts Miscellaneous Copyright 2004 by Sharp Corporation ALL Rights Reserved

R-480J specifications

The Sharp R-480J is a notable microwave oven that combines advanced technology with practical design, catering to both everyday cooking needs and more complex culinary tasks. This model is designed for consumers seeking reliability and efficiency in their kitchen appliances.

One of the standout features of the Sharp R-480J is its powerful 900-watt output. This high wattage allows for faster cooking times, making meal preparation a breeze. The microwave also offers multiple power levels, which provides the user with the flexibility to cook a variety of dishes. Whether you are reheating leftovers, defrosting meats, or cooking fresh vegetables, the R-480J delivers consistent and thorough results.

The microwave is equipped with a spacious interior, accommodating larger dishes with ease. Its turntable design ensures even cooking by allowing food to rotate during the cooking process. This feature minimizes cold spots in the food, ensuring that meals are heated uniformly.

User-friendliness is a key aspect of the Sharp R-480J. The appliance comes with an intuitive control panel featuring pre-programmed settings for common food items such as popcorn, pizza, and dinner plates, making it easy for users to select the right cooking time and power level with just a few button presses. Additionally, the digital display shows cooking times and power levels clearly, enhancing the overall cooking experience.

The R-480J also incorporates advanced sensor cooking technology. This innovative feature detects humidity levels emitted by food and adjusts cooking time accordingly. This means users can achieve perfect results without constantly monitoring the microwave, allowing for greater convenience and efficiency in daily cooking.

Moreover, the microwave's sleek and modern design fits well into various kitchen aesthetics. Its easy-to-clean surfaces minimize maintenance efforts, while the compact build allows it to be placed in smaller kitchens without taking up too much space.

In conclusion, the Sharp R-480J microwave oven stands out for its powerful performance, user-friendly features, and practical design. Its combination of high wattage, multiple power levels, and sensor cooking technology makes it a versatile appliance for any kitchen. Whether tackling daily meals or experimenting with new recipes, the R-480J is equipped to meet diverse cooking needs with ease and efficiency.
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