Goldstar MA-2005ST service manual Features, Control Panel

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OPERATING INSTRUCTIONS

FEATURES

Oven Front Plate

Window Door Screen

Door Seal

Display Window

Control Panel

Door Open Button

Safety Door Lock System

Turntable

Rotating Ring

CONTROL PANEL

1

2

3

4

5

6

7

1150W

8

9

10

11

12

13

14

1.DISPLAY WINDOW.

2.ONE TOUCH CONTROL: This menu has been pre programmed to cook food automatically by one touch.

3.AUTO DEFROST: This feature provides you with the best defrosting method for frozen foods.

4.CUSTOM COOK: This feature allows you to set and execute a frequently used single stage program.

5.NUMBER: These used to set for time of day, cooking time, power level, or defrost weight.

6.MORE / LESS: All of the one touch cook and TIMED COOK can be adjusted to cook food for a longer or shorter time.

MORE Pressing MORE will add 10 seconds to the cooking time.

LESS Pressing LESS will subtract 10 seconds of cooking time.

7.STOP/CLEAR: It used to stop oven and clear all entries except time of day.

8.CUSTOM SET: You can select sound on/off, clock on/off, scroll speed, lbs/kg choice, language choice, demo on/off mode.

9.TIME: You can set the desired cook time.

10.POWER: You can select the desired power level for cooking.

11.TIMER: You can use the timer function of your oven for purpose other than cooking.

12.CLOCK: It is used to set the time of day.

13.EZ ON: You can extend cooking time in multiples of

1 minute by repeatedly touching this pad during cooking.

14.START: This feature allows oven to begin functioning.

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Contents Microwave Oven Safety Precautions How a Microwave Oven Works Function & Type 1/2Type of Microwave Oven Grill Cooking Function & Type 2/2Installation Installation & Utensils 1/2Cooking Utensils Installation & Utensils 2/2History of dielectric heating What’s the microwave? 1/2Principle of dielectric heating What’s the microwave? 2/2 Safety of microwave ovenDefinition of electric wave Conventional heating Conventional heating vs. dielectric heatingController Construction of microwave ovenCavity DoorHow does the microwave oven operate? Input Senondary Winding AT Microwave generation systemMagnetron 1/2 Microwave generation systemMagnetron 2/2 Testing Magnetron TubeMultiwave system What is Multi-WaveWhat’s the infrared sensor? Infrared sensorLG’s Auto Moving Heater Auto moving heaterWhat’s does move automatically? Conventional HeaterSpecifications Control Panel FeaturesOperating Sequence Schematic Circuit Description Necessary Measuring Instruments Tools and Measuring InstrumentsMicrowave Leakage Test Necessary ToolsMeasurement with a Fully Assembled Oven Measurement with Outer Case RemovedRecord Keeping and Notification After Measurement Control Panel Assembly Measurement of Microwave Power OutputDisassembly and Adjustment Power Supply CordDoor Main Assembly Removal PCB Assembly RemovalMagnetron Removal AIR Duct Assembly RemovalRemoving the Turntable Motor Interlock System FAN Motor Assembly RemovalHigh Voltage Transformer Removal High Voltage Capacitor and Diode RemovalInterlock Continuity Test Primary Interlock Switch TestSecondary Interlock Switch Test Monitor Switch TestComponents Test Procedure Component Test ProcedureComponents Test Procedure Results Relay Condition Cause Remedy Trouble ShootingResult Result Condition Check Defective PCB assembly Defective high voltage transformer Introduction Exploded ViewDoor Parts Controller Parts Oven Cavity Parts Latch Board Parts Interior Parts Base Plate Parts Schematic Diagram of P.C.B Printed Circuit Board