Sharp R-2397 service manual Product Description, General Information, Specification

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R-2397

 

PRODUCT DESCRIPTION

 

 

 

 

SPECIFICATION

 

 

 

 

 

 

 

 

ITEM

 

 

DESCRIPTION

Power Requirements

 

230 Volts

 

 

 

 

 

50 Hertz

 

 

 

 

 

Single phase, 3 wire grounded

 

 

 

 

 

 

 

Power Consumption

 

2.7 kW Approx. 13A

 

 

 

 

 

Power Output

 

1700 watts nominal of RF microwave energy (Method of IEC 705)

 

 

Operating frequency of 2450MHz

 

 

 

 

 

 

 

 

Outside Dimensions

 

Width 510mm

 

 

 

 

 

Height 335 mm

 

 

 

 

 

Depth 470 mm

 

 

 

 

 

 

 

 

 

Cooking Cavity Dimensions

 

Width 330 mm

 

 

 

 

 

Height 180 mm

 

 

 

 

 

Depth 330 mm

 

 

 

 

 

 

 

 

Control Complement

 

Touch Control System

 

 

 

 

The combination of cooking time and microwave power

 

 

The oven can be programmed a series of up to 3 cookling stages.

 

 

The combination of microwave power and cooking time that can be input as

 

 

folllows.

 

 

 

 

 

 

 

 

 

 

 

Cooking

Micrwave power level

 

 

 

 

Sequence

that can be used.

Cooking time that can be iused.

 

 

 

1 Stage only

0-100%

Max. 30 minutes

 

 

 

 

0-40% all stages

Max. 30 minutes any stages

 

 

 

 

 

 

 

 

 

2 or 3 Stage

 

Max. 60 minutes for 2 stages

 

 

 

 

Max. 90 minutes for 3 stages

 

 

 

 

 

 

 

 

 

50-100%

Max. 30 minutes for 3 stages

 

 

 

 

 

 

 

 

 

NOTE: If the oven used with the power level above 40% on any stage, the

 

 

maximum cooking time is 30 minutes in total.

 

 

Microwave Power level

 

 

 

100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0%

 

 

 

MANUAL / REPEAT key, NUMBER keys

 

 

 

 

MICROWAVE POWER SETTING key

 

 

 

 

STOP / CLEAR key, START Key

 

 

 

 

DOUBLE QUANTITY key, DEFROST key

 

 

 

 

SET key, CHECK key, VOLUME key

 

 

 

 

 

 

 

 

Set Weight

 

Approx. 33kg

 

 

 

 

 

 

 

 

 

GENERAL INFORMATION

WARNING

THIS APPLIANCE MUST BE EARTHED

IMPORTANT

THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE:

GREEN-AND-YELLOW

: EARTH

BLUE

: NEUTRAL

BROWN

: LIVE

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Contents Table of Contents Commercial Microwave Oven2397 Sharp Corporation OSAKA, Japan Commercial2397 General Important InformationSpecification Product DescriptionGeneral Information DescriptionInstallation Information Display and IndicatorsAppearance View Operating KeysOperation Sequence OFF ConditionMicrowave Cooking Condition Microwave Variable CookingFunction of Important Components Asymmetric Rectifier Exhaust ThermistorIntake Thermistor Magnetron ThermistorTroubleshooting Guide ServicingRemember to Check 3D Remember to Check 4RTest Procedure Possible Cause Defective Parts Plugged into wall outletTemperature of Intake Thermistor is High Test Procedures Procedure Component Test Letter Magnetron TestMicrowave Output Power IEC-705-1988 Around 20 C Power supply Voltage Rated voltageProcedure Letter Component Test High Voltage Transformer TestCarry OUT 3D Checks Carry OUT 4R ChecksProcedure Component Test Letter Switch TestHigh Voltage Capacitor Test Carry OUT 3D Checks Weak Point A018Fuse F6.3A Test Thermal CUT-OUT Test Carry OUT 3D ChecksTable Thermal Cut-out Test Monitor Resistor Test Carry OUT 3D ChecksProcedure Component Test Letter Magnetron Thermistor Test Exhaust Thermistor TestIntake Thermistor Test Motor Winding TestMin Cx ± 20% Cy ± 20% 5mH Touch Control Panel Assembly TestKEY Unit Test Test Procedures Contd To determine if the control unit or key pad is at faultRelay Test CircuityPower Supply Circuit Power Sync Signal Generating CircuitStop Switch Circuit Exhaust Air Temperature Detecting CircuitDescription of LSI LSIIZA646DR Pin No Signal Description Internal clock oscillation frequency setting inputPower source voltage Signal coming from touch keySound Voltage level control terminal Other Precautions ServicingShapes of Electronic Components Servicing of Touch Control PanelProcedure for Entering to IC-2 Practice for checking total service counts eg 234,567 CountsTo check the contents of defrost Flicker / 0.1 sec Buzzer Other Checking and Clearing PRO CedureComponent Replacement and Adjustment Procedure Outer Case RemovalHigh Voltage Components Removal To remove the components, proceed as followsMagnetron Removal High Voltage Transformer RemovalBlower Motor Removal Stirrer Motor Upper RemovalControl Panel Assembly and Control Unit Removal HOW to Release the Positive Lock ConnectorControl Panel Assembly Removal ProcedureRe-install Power Supply Cord ReplacementAfter adjustment, make sure of the following Door Replacement and Adjustment Door ReplacementDoor Adjustment Choke Cover RemovalService Information Preparation for TestingMicrowave Measurement RequirementFigure O-1. Oven SChematic-OFF Condition High Voltage Components Circuit C d eFigure S-3. Printed Wiring Board Parts List Parts marked * are used in voltage more thanElectric Parts Cabinet PartsVCEAB31HW104M Oven Parts Door PartsMiscellaneous SCRE, Nuts and WashersHOW to Order Replacement Parts Model NumberREF. no DescriptionOven and Cabinet Parts Control Panel Parts Door Parts Not replaceable items 2397

R-2397 specifications

The Sharp R-2397 is a high-performance microwave oven that combines advanced technology with user-friendly features, making it a popular choice for modern kitchens. This model stands out due to its sleek design and efficient functionality, catering to both cooking enthusiasts and busy households alike.

One of the most notable features of the Sharp R-2397 is its powerful microwave cooking capabilities. With a wattage rating of 900 watts, it ensures that food is cooked evenly and quickly, allowing users to prepare meals in a fraction of the time compared to conventional ovens. The unit also offers multiple power levels, enabling precise cooking adjustments for various types of food, from defrosting to reheating and everything in between.

Another key characteristic of the R-2397 is its spacious interior. With a generous capacity of 23 liters, this microwave can accommodate larger dishes, making it suitable for families or individuals who enjoy hosting gatherings. The turntable feature promotes even cooking by rotating food continuously, ensuring that every inch is heated uniformly.

Additionally, the Sharp R-2397 is equipped with a range of convenient presets and auto-cook functions. These pre-programmed settings allow users to optimize cooking times for common dishes, such as popcorn, vegetables, and frozen meals, simplifying meal preparation and enhancing user experience. The intuitive control panel is designed to be user-friendly, ensuring that anyone can operate the microwave with ease.

Safety is also a significant consideration in the design of the Sharp R-2397. The unit comes with a child lock function, preventing accidental operation and ensuring that the oven is used safely in households with young children. This feature adds peace of mind for parents while using the appliance in their daily routines.

Moreover, the R-2397 incorporates a modern aesthetic that can fit into various kitchen styles. Its polished exterior and compact design make it both attractive and practical, with the added advantage of easy cleaning and maintenance.

In summary, the Sharp R-2397 is a versatile microwave oven that offers a blend of power, efficiency, and user-centric features. With its high wattage, spacious interior, smart presets, and safety measures, it is an excellent addition to any kitchen, catering to everyday cooking needs and helping to simplify meal times. Whether reheating leftovers or cooking a new recipe, the Sharp R-2397 sets itself apart as a reliable kitchen companion.
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