Goldstar MA-2005ST service manual Operating Sequence

Page 20

OPERATING SEQUENCE

The following is a description of component functions during oven operation.

1. SETTING THE CLOCK

STOP/CLEAR CLOCK NUMBER CLOCK

ex.) To set 4:30, touch number key [4],[3], and [0].

NOTE: 1) This is a 12 hour clock.

2)Clock will operate as long as power is applied to the oven.

2.CANCEL FUNCTION

Touch the

STOP/CLEAR

pad whenever you need to

cancel an entry or a function currently in use.

The display will return either to the last item entered

or to the clock.

3. EZ ON

 

 

 

 

 

 

 

 

 

 

 

 

STOP/CLEAR

 

 

 

EZ on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. ONE TOUCH COOKING

STOP/CLEAR POPCORN

NOTE: Heat only 1 package at a time

5. TIME COOKING

STOP/CLEAR TIME NUMBER POWER

NUMBER START

6. MULTI-STAGE COOKING

1ST STAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STOP/CLEAR

 

 

 

TIME

 

 

NUMBER

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NUMBER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2ND STAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIME

 

 

NUMBER

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NUMBER

 

 

 

START

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. AUTO DEFROST COOKING

 

 

 

AUTO

 

 

NUMBER OF

 

 

 

STOP/CLEAR

 

 

 

 

 

 

START

 

 

DEFROST

 

 

WEIGHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8. CHILD LOCK

This oven has a CHILD LOCK feature

TO SET CHILD LOCK

¥Touch and hold 0 pad LOCKED appears on the display.

TO CANCEL CHILD LOCK

¥Touch and hold 0 pad LOCKED disappears.

9.MORE / LESS

The cook time is adjustable by MORE pad or LESS pad

STOP/CLEAR

 

 

COOKING

 

 

MORE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STOP/CLEAR

 

 

COOKING

 

 

LESS

 

 

 

 

 

 

 

 

 

 

 

10. CUSTOM COOK

You can program the cook time and power level by using CUSTOM COOK pad.

ex) To set cook time 10 mine 30seconds, touch number key [1],[0],[3], and [0]

STOP/CLEAR

 

 

CUSTOM

 

 

NUMBER

 

 

POWER

 

 

COOK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NUMBER START

11. CUSTOM SET

You can select Sound On/Off, Clock On/Off, Scroll Speed, Lbs/Kg Choice, Demo On/Off modes.

¥ To turn ON/OFF sound.

 

 

 

CUSTOM

 

 

 

 

 

 

 

 

 

 

STOP/CLEAR

 

 

 

 

NUMBER

 

 

NUMBER

 

 

START

 

 

SET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

¥ To select scroll speed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CUSTOM

 

 

 

 

 

 

 

 

 

STOP/CLEAR

 

 

 

 

NUMBER

 

 

NUMBER

 

 

START

 

 

 

SET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-2

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Contents Microwave Oven Safety Precautions Type of Microwave Oven Function & Type 1/2How a Microwave Oven Works Function & Type 2/2 Grill CookingInstallation & Utensils 1/2 InstallationInstallation & Utensils 2/2 Cooking UtensilsPrinciple of dielectric heating What’s the microwave? 1/2History of dielectric heating Definition of electric wave Safety of microwave ovenWhat’s the microwave? 2/2 Conventional heating vs. dielectric heating Conventional heatingConstruction of microwave oven CavityDoor ControllerHow does the microwave oven operate? Input Senondary Winding AT Microwave generation systemMagnetron 1/2 Testing Magnetron Tube Microwave generation systemMagnetron 2/2What is Multi-Wave Multiwave systemInfrared sensor What’s the infrared sensor?Auto moving heater What’s does move automatically?Conventional Heater LG’s Auto Moving HeaterSpecifications Features Control PanelOperating Sequence Schematic Circuit Description Tools and Measuring Instruments Microwave Leakage TestNecessary Tools Necessary Measuring InstrumentsRecord Keeping and Notification After Measurement Measurement with Outer Case RemovedMeasurement with a Fully Assembled Oven Measurement of Microwave Power Output Disassembly and AdjustmentPower Supply Cord Control Panel AssemblyPCB Assembly Removal Door Main Assembly RemovalRemoving the Turntable Motor AIR Duct Assembly RemovalMagnetron Removal FAN Motor Assembly Removal High Voltage Transformer RemovalHigh Voltage Capacitor and Diode Removal Interlock SystemPrimary Interlock Switch Test Secondary Interlock Switch TestMonitor Switch Test Interlock Continuity TestComponent Test Procedure Components Test ProcedureComponents Test Procedure Results Relay Trouble Shooting Condition Cause RemedyResult Result Condition Check Defective PCB assembly Defective high voltage transformer Exploded View IntroductionDoor Parts Controller Parts Oven Cavity Parts Latch Board Parts Interior Parts Base Plate Parts Schematic Diagram of P.C.B Printed Circuit Board