Daewoo KOR-636T - User Manual

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AFETY AND PRECAUTIONS
1. FOR SAFE OPERATION
Damage that allows the microwave energy (that cooks or heats the food) to escape will result in poor cooking and may cause
serious bodily injury to the operator.
IF ANY OF THE FOLLOWING CONDITIONS EXIST, OPERATOR MUST NOT USE THE APPLIANCE.
(Only a trained service personnel should make repairs.)
1) A broken door hinge.
2) A broken door viewing screen.
3) A broken front panel, oven cavity.
4) A loosened door lock.
5) A broken door lock.
The door gasket plate and oven cavity surface should be kept clean.
No grease, soil or spatter should be allowed to build up on these surfaces or inside the oven.
DO NOT ATTEMPT TO OPERATE THIS APPLIANCE WITH THE DOOR OPEN. The microwave oven has concealed switches
to make sure the power is turned off when the door is opened. Do not attempt to defeat them.
DO NOT ATTEMPT TO SERVICE THIS APPLIANCE UNTIL YOU HAVE READ THIS SERVICE MANUAL.
2. FOR SAFE SERVICE PROCEDURES
1) If the oven is operative prior to servicing, a microwave emission check should be performed prior to servicing the oven.
2) If any certified oven unit is found to servicing, a microwave emission check should be performed prior to servicing the oven.
(a) inform the manufacturer, importer or assembler,
(b) repair the unit at no cost to the owner,
(c) attempt to ascertain the cause of the excessive leakage,
(d) tell the owner of the unit not to use the unit until the oven has been brought into compliance.
3) If the oven operates with the door open, the service person should tell the user not to operate the oven and contact the
manufacturer immediately.
IMPORTANT
The wire in this mains lead coloured in accordance with the following code.
Green-and-yellow : Earth
Blue : Neutral
Brown : Live
As the colours of the wires in the manins lead of this appliance may not correspond with the coloured markings
identifying the terminals in your plug, proceed as follows.
The wire which is coloured green-and-yellow must be connected to the termianl in the plug which is marked with the
letter ‘E’, earth symbol or coloured green-and-yellow.
The wire which is coloured blue must be connected to the terminal which is marked with the letter ‘N’ or
coloured black.
The wire which is coloured brown must be connected to the terminal which is marked with the letter ‘L’ or
coloured red.
This oven is designed for counter-top use only.
NOTE

Summary

Safety and Precautions

Safe Operation Guidelines

Safety precautions for operating the microwave, listing conditions to avoid.

Safe Service Procedures

Guidelines for safe servicing, including emission checks and owner notification.

Specifications

External View

Outer Dimensions

Displays external dimensions for models KOR-636T and KOR-866T with diagrams.

Feature Diagram

Illustrates and describes the various parts and features of the microwave oven.

Control Panel

Explains the functions of the buttons and knobs on the microwave's control panel.

Installation

Placement and Power Requirements

Advises on placement, clearance, and power supply needs for safe installation.

Operations and Functions

Disassembly and Assembly

Pre-Disassembly Cautions

Lists essential safety precautions to observe before starting disassembly or repair.

Cabinet and Door Removal

Details steps for removing the oven cabinet and door assembly.

Door Parts Removal

Lists and illustrates parts associated with the oven door for removal, including part numbers.

Door Seal Gap Adjustment

Explains how to adjust the door seal to reduce gaps and minimize microwave leakage.

Control Panel Parts Removal

Details the process and lists the parts for removing the microwave's control panel assembly.

High Voltage Component Removal

Instructs on safely removing high voltage capacitor and magnetron, emphasizing caution.

HV Transformer and Wind Guide Removal

Details steps for removing the High Voltage (HV) transformer and wind guide assembly.

Interlock Mechanism and Adjustment

Interlock Monitor Switch Adjustment

Explains the adjustment procedure for the interlock monitor switch for proper door operation.

Trouble Shooting Guide

Oven Unresponsive Troubleshooting

Details troubleshooting steps for when the oven is completely unresponsive to input.

Oven Fails to Cook Troubleshooting

Addresses issues where the display is active but the oven fails to start cooking.

No Microwave Oscillation Troubleshooting

Guides troubleshooting for cases where the fan runs but no microwave power is generated.

Touch Control Circuit Issues

Lists visual symptoms indicating a likely defect in the touch control circuit.

Measurement and Test

Microwave Power Output Measurement

Explains how to measure microwave power output by monitoring water temperature rise.

Microwave Radiation Test Procedure

Details the procedure for testing microwave radiation leakage levels using a survey meter.

Component Test Procedures

Outlines test procedures for key components like transformers, capacitors, diodes, magnetrons, and fuses.

Wiring Diagram

Printed Circuit Board

Circuit Check Procedures

Describes procedures for checking the low voltage transformer and key points on the PCB.

Troubleshooting PCB Issues

Covers issues like no oscillation, timer not stopping, and clock malfunctions, referencing PCB checks.

PCB Circuit Diagram

Provides a detailed circuit diagram for the printed circuit board (PCB).

Exploded View and Parts List

Assembly Views

Displays exploded views and refers to disassembly for door, control panel, and total assembly.

Daewoo KOR-636T Specifications

General

Type	Microwave Oven
Power Output	800 W
Control Type	Mechanical
Turntable	Yes
Color	White