Daewoo KOG-371G0S, KOG-371396, KOG-371H0S, KOG-391G0S, KOG-391H0S Service Manual

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Service Manual

Microwave Oven

Model :KOG-371G0S KOG-391G0S KOG-371H0S KOG-391H0S KOG-376T1S KOG-396T1S KOG-371R0S KOG-391R0S

DAEWOO ELECTRONICS CO., LTD.

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY

(a)Do not operate or allow the oven to be operated with the door open.

(b)Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source, and make repairs as necessary: (1) Interlock operation, (2) Proper door closing, (3) Seal and sealing surfaces (arcing, wear, and other damage), (4) Damage to or loosening of hinges and latches, (5) Evidence of dropping or abuse.

(c)Before turning on power to the microwave oven for any service test or inspection within the microwave generating compartments, check the magnetron, wave huide or transmission line, and cavity for proper alignment, integrity, and connections.

(d)Any defective or misadjusted components in the interlock, monitor, door seal, and microwave generation and transmission systems shall be repaired, replaced, or adjusted by procedures described in this manual before the oven is released to the owner.

(e)A microwave leakage check to verify compliance with the Federal Performance Standard should be performed on each oven prior to release to the owner.

TABLE OF CONTENTS
SAFETY AND PRECAUTIONS..................................................................................................................................	2
1. FOR SAFE OPERATION .....................................................................................................................	2
2. FOR SAFE SERVICE PROCEDURES ................................................................................................	2
SPECIFICATIONS......................................................................................................................................................	3
EXTERNAL VIEW ......................................................................................................................................................	4
1. OUTER DIMENSION............................................................................................................................	4
2. FEATURE DIAGRAM ...........................................................................................................................	6
3. CONTROL PANEL ...............................................................................................................................	9
INSTALLATION .......................................................................................................................................................	13
OPERATIONS AND FUNCTIONS ...........................................................................................................................	14
DISASSEMBLY AND ASSEMBLY ..........................................................................................................................	15
INTERLOCK MECHANISM AND ADJUSTMENT ...................................................................................................	28
TROUBLE SHOOTING GUIDE................................................................................................................................	29
MEASUREMENT AND TEST...................................................................................................................................	33
1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT ...........................................................	33
2. MICROWAVE RADIATION TEST ......................................................................................................	34
3. COMPONENT TEST PROCEDURE ..................................................................................................	35
WIRING DIAGRAM ..................................................................................................................................................	36
PRINTED CIRCUIT BOARD ........................................................................................................................	38, 44, 50
1. CIRCUIT CHECK PROCEDURE ...........................................................................................	38, 44, 50
2. PCB CIRCUIT DIAGRAM.......................................................................................................	41, 47, 54
3. P.C.B. LOCATION NO. ..........................................................................................................	42, 48, 55
EXPLODED VIEW AND PARTS LIST .....................................................................................................................	57
1. DOOR ASSEMBLY ............................................................................................................................	57
2. CONTROL PANEL ASSEMBLY.........................................................................................................	57
3. TOTAL ASSEMBLY............................................................................................................................	57

SAFETY 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 mains 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 terminal in the plug which is marked with the letter ‘E’, 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.

NOTE : This oven is designed for counter-top use only.

SPECIFICATIONS

MODEL		KOG-371G/H/R0S	KOG-391G/H/R0S

POWER SUPPLY		230~, 50Hz SINGLE PHASE WITH EARTHING

	MICROWAVE	1200W	1350W

POWER CONSUMPTION	GRILL	1050W	1050W

	COMBINATION	2200W	2350W
MICROWAVE ENERGY OUTPUT		800W	900W

MICROWAVE FREQUENCY		2450 MHz

OUTSIDE DIMENSIONS(WXHXD)		465X279X360mm	495X294X388mm
		(18.3X11.0X14.2 in)	(19.5X11.6X15.3 in)

CAVITY DIMENSIONS(WXHXD)		290X220X306mm	320X244X344mm
		(11.4X8.7X12.0 in)	(12.6X9.6X13.5 in)

NET WEIGHT		APPROX. 14Kg(30.9 lbs)	APPROX. 16Kg(35.3 lbs)

TIMER		59 min. 90 sec.

FUNCTION SELECTIONS		MICROWAVE / GRILL / COMBINATION

POWER SELECTIONS*		10 LEVELS / 5 LEVELS

CAVITY VOLUME		0.7 Cu. Ft.	0.9 Cu. Ft.

- POWER SELECTIONS* : KOG-371R/391R0S : 5 LEVELS.

MODEL		KOG-376T1S	KOG-396T1S

POWER SUPPLY		230~, 50Hz SINGLE PHASE WITH EARTHING

	MICROWAVE	1200W	1350W

POWER CONSUMPTION	GRILL	1050W	1050W

	COMBINATION	2200W	1350W
MICROWAVE ENERGY OUTPUT		800W	950W

MICROWAVE FREQUENCY		2450 MHz

OUTSIDE DIMENSIONS(WXHXD)		465X279X370mm	495X294X403mm
		(18.3X11.0X14.6 in)	(19.5X11.6X15.9 in)

CAVITY DIMENSIONS(WXHXD)		290X220X306mm	320X244X344mm
		(11.4X8.7X12.0 in)	(12.6X9.6X13.5 in)

NET WEIGHT		APPROX. 14Kg(30.9 lbs)	APPROX. 16Kg(35.3 lbs)

TIMER		60 min. 00 sec.

FUNCTION SELECTIONS		MICROWAVE / GRILL / COMBINATION

POWER SELECTIONS		4 LEVELS

CAVITY VOLUME		0.7 Cu. Ft.	0.9 Cu. Ft.

EXTERNAL VIEW

1.OUTER DIMENSION

1)KOG-371G/H0S, KOG-391G/H0S

2) KOG-376T1S, KOG-396T1S

3) KOG-371R0S, KOG-391R0S

2.FEATURE DIAGRAM

1)KOG-371G/H0S, KOG-391G/H0S

1.DOOR SEAL - Door seal maintains the microwave energy within the oven cavity and prevents microwave leakage.

2.REFLECTOR(Insulator Heater)

3.HEATING ELEMENT

4.OVEN CAVITY

5.SEFETY INTERLOCK SYSTEM

6.DOOR RELEASE BUTTON - By pushing this button the latch system cut off all circuits and stops the oven before the door is opened.

7.METAL RACK

8.COUPLER - This fits over the shaft in the center of the ovens cavity floor. This is to remain in the oven for all cooking.

9.ROLLER GUIDE - This must always be used for cooking together with the glass cooking tray.

10.GLASS COOKING TRAY - Made of special heat resistant glass. Food in a proper receptacle is placed on this tray for cooking.

11.DOOR VIEWING SCREEN - Allows viewing of food. The screen is designed so that light can pass through, but not the microwave.

12.DOOR HOOK - When the door is closed, it will automatically shut off. If the door is opened while the

2) KOG-376T1S, KOG-396T1S

1.DOOR SEAL - Door seal maintains the microwave energy within the oven cavity and prevents micrwave leakage.

2.REFLECTOR(Insulator Heater)

3.HEATING ELEMENT

4.OVEN CAVITY

5.SEFETY INTERLOCK SYSTEM

6.CONTROL PANEL

7.METAL RACK

8.COUPLER - This fits over the shaft in the center of the ovens cavity floor. This is to remain in the oven for all cooking.

9.ROLLER GUIDE - This must always be used for cooking together with the glass cooking tray.

10.GLASS COOKING TRAY - Made of special heat resistant glass. Food in a proper receptacle is

placed on this tray for cooking.

11.DOOR VIEWING SCREEN - Allows viewing of food. The screen is designed so that light can pass through, but not the microwave.

12.DOOR HOOK - When the door is closed, it will automatically shut off. If the door is opened while the oven is operating, the magnetron will immediately stop operating.

3) KOG-371R0S, KOG-391R0S

1.DOOR SEAL - Door seal maintains the microwave energy within the oven cavity and prevents micrwave leakage.

2.REFLECTOR(Insulator Heater)

3.HEATING ELEMENT

4.OVEN CAVITY

5.SEFETY INTERLOCK SYSTEM

6.CONTROL PANEL

7.DOOR OPENING BUTTON

8.METAL RACK

9.COUPLER - This fits over the shaft in the center of the ovens cavity floor. This is to remain in the oven for all cooking.

10.ROLLER GUIDE - This must always be used for cooking together with the glass cooking tray.

11.GLASS COOKING TRAY - Made of special heat resistant glass. Food in a proper receptacle is

placed on this tray for cooking.

12.DOOR VIEWING SCREEN - Allows viewing of food. The screen is designed so that light can pass through, but not the microwave.

13.DOOR HOOK - When the door is closed, it will automatically shut off. If the door is opened while the oven is operating, the magnetron will immediately stop operating.

3.CONTROL PANEL

1)KOG-371G0S, KOG-391G0S

1.TIME SET PAD - Used to set the cooking time and the present time.

2.DISPLAY - Cooking time, power level, indicators and present time are displayed.

3.ONE TOUCH - Used to cook or reheat specific quantities of food.

4.AUTO COOK - Used to cook or reheat.

5.MORE - Used to add time to cooking.

6.LESS - Used to remove time from cooking.

7.AUTO DEFROST - Used to defrost foods.(for weight)

8.COMBI - Used to cook COMBI.

9.GRILL - Used to cook GRILL.

10.POWER - Used to set power level.

11.DEFROST

12.KITCHEN TIMER - Used as a minute timer, to delay the start of cooking, or to set a holding time after cooking.

13.CLOCK - Used to set clock.

14.STOP/CLEAR - Used to stop the oven operation or to delete the cooking data.

15.START/SPEEDY COOK - Used to start the oven and also used to set a reheat time.

2) KOG-371H0S, KOG-391H0S

1.TIME SET PAD - Used to set the cooking time and the present time.

2.DISPLAY - Cooking time, power level, indicators and present time are displayed.

3.ONE TOUCH - Used to cook or reheat specific quantities of food.

4.MORE - Used to add time to cooking.

5.LESS - Used to remove time from cooking.

6.AUTO DEFROST - Used to defrost foods.(for weight)

7.COMBI - Used to cook COMBI.

8.GRILL - Used to cook GRILL.

9.POWER - Used to set power level.

10.DEFROST

11.KITCHEN TIMER - Used as a minute timer, to delay the start of cooking, or to set a holding time after cooking.

12.CLOCK - Used to set clock.

13.STOP/CLEAR - Used to stop the oven operation or to delete the cooking data.

14.START/SPEEDY COOK - Used to start the oven and also used to set a reheat time.

3) KOG-376T1S, KOG-396T1S

1.Display - Cooking time, power level, indicators and present time are displayed.

2.Clock - Used to set clock.

3.Start/Easy Cook - Used to start operation, also for easy start (each press adds 30 seconds microwave cooking time).

4.Stop/Clear - Used to stop the operation or to delete the cooking data.

5.Auto Cook - Used to cook using a program.

6.Knob - Turm to set the cooking menu and select a microwave power level.

7.Knob - Dial for setting time and weight.(You can also extend the time of the current operation by 1 minute by turning the dial knob, except defrosting)

4) KOG-371R0S, KOG-391R0S

1.Display - Cooking time, power level, indicators and present time are displayed.

2.Grill/Combi - Used to cook GRILL or COMBI.

3.Power/Def - Used to set power level and DEFROST.

4.Auto cook - Used to cook using a program or to reheat.

5.Start / Easy cook - Used to start the oven operation and also increase the reheat time by 30 seconds.

6.Stop / Clear - Used to stop the oven operation or to erase all entries.

7.Clock - Used to set clock.

8.Dial Knob - Used to set the time and weight.

INSTALLATION

1.Steady, flat location

This microwave oven should be set on a steady, flat surface. This microwave oven is designed for counter top use only.

2.Leave space behind and side

All air vents should be kept a clearance. If all vents are covered during operation, the oven may overheat and, eventually, cause failure.

3.Away from radio and TV sets

Poor television reception and radio interference may result if the oven is located close to a TV, radio, antenna or feeder and so on.

Position the oven as far from them as possible.

4.Away from heating appliances and water taps

Keep the oven away from hot air, steam or splash when choosing a place to position it, or the insulation might be adversely affected and breakdowns occur.

5.Power supply

•Check your local power source.

This microwave oven requires a current of approximately 11 amperes, 230 Volts, 50 Hz.

•Power supply cord is about 1.4 meters long.

•The voltage used must be the same as specified on this oven. Using a higher voltage may result in a fire or other accident causing oven damage. Using low voltage will cause slow cooking. We are not responsible for damage resulting from use of this oven with a voltage of ampere fuse other than those specified.

•This appliance is supplied with cable of special type, which, if damaged, must be reparied with cable of same type. Such a cable can be purchased from DAEWOO and must be installed by Qualified Person.

6.Examine the oven after unpacking for any damage such as:

A misaligned door, broken door or a dent in cavity.

If any of the above are visible, DO NOT INSTALL, and notify dealer immediately.

7.Do not operate the oven if it is colder than room temperature

(This may occur during delivery in cold weather.) Allow the oven to become room temperature before operating.

EARTHING INSTRUCTIONS

This appliance must be earthed. In the event of an electrical short circuit, earthing reduces the risk of the electric shock by providing an escape wire for the electric current. This appliance is equipped with a cord having a earthing wire with a earthing plug. The plug must be plugged into an outlet that is properly installed and earthed.

WARNING : Improper use of the earthing plug can result in a risk of electric shock. Consult a qualified electrician or serviceman if the earthing instructions are not completely understood, or if doubt exists as to whether the appliance is properly earthed, and either : If it is necessary to use an extension cord, use only a 3- wire extension cord that has a 3-blade earthing plug, and a 3-slot receptacle that will accept the plug on the appliance. The marked rating of the extension cord should be equal to or greater than the electrical rating of the appliance, or Do not use an extension cord.

OPERATION AND FUNCTIONS

1.Connect the main lead to an electrical outlet.

2.After placing the food in a suitable container, open the oven door and put it on the glass tray. The glass tray must always be in place during cooking.

3.Close the door securely.

4.When the oven door is opened, the light turns off.

5.The oven door can be opened at any time during operation by touching the door release button on the control panel.

The oven will automatically shut off. To restart the oven, close the door and then touch START.

6.Each time a pad or a button is touched, a BEEP will sound to acknowledge the touch.

7.The oven automatically cook on full power unless set to a lower power level.

8.The display will show : 0 when the oven is plugged in.

9.Time clock returns to the present time when the cooking time ends.

10.When the STOP/CLEAR pad or button is touched during the oven operation, the oven stops cooking and all information retained.

To erase all infomation (except the present time), touch the STOP/CLEAR pad once more. If the oven door is opened during the oven operation, all information is retained.

11.If the START pad is touched and the oven does not operate, check the area between the door and door is closed securely. The oven will not start cooking under the door is completely closed or the program has been reset.

12.When using the GRILL or COMBI mode;

•Do not open the door so often, the temperature inside the oven derease and the cooking may not be completed in setting time.

•Never touch the oven window and metal interior of the oven when taking food in and out, because the temperautre inside the oven and door is very high.

•When using these modes, be careful as the tray will be hot to touch, use oven gloves or pot holders while handling tray.

Make the oven is properly installed and plugged into the electrical outlet.

Wattage output chart

The power level is set by pressing the power pad. The chart shows the display, the power level and the percentage of power.

Touch Power pad	Power level (Display)		Approximate Percentage of Power
or button	A	B	A	B
Once	P-H1	P-HI	100%	100%

Twice	P-90	P-80	90%	80%

3 times	P-80	P-60	80%	60%

4 times	P-70	P-40	70%	40%

5 times	P-60	P-20	60%	20%

6 times	P-50	—	50%	—

7 times	P-40	—	40%	—

8 times	P-30	—	30%	—

9 times	P-20	—	20%	—

10 times	P-10	—	10%	—

11 times	P-00	—	0%	—

*A : KOG-371G/H0S, KOG-391G/H0S *B : KOG-371R0S, KOG-391R0S

DISASSEMBLY AND ASSEMBLY

Cautions to be observed when trouble shooting

Unlike many other appliances, the microwave oven is a high-voltage, high-current equipment. It is completely safety during normal operation. However, carelessness in servicing the oven can result in an electric shock or possible danger from a short circuit.

You are asked to observe the following precautions carefully.

1.Always remove the power plug from the outlet before servicing.

2.Use an insulated screwdriver and ware rubber gloves when servicing the high voltage side.

3.Discharge the high voltage capacitor before touching any oven components or wiring.

(1) Check the earthed.

Do not operate on a two wire extension cord.

The microwave oven is designed to be used with earthed.

It is imperative, therefore, to makes sure it is earthed properly before beginning repair work.

(2) Warning about the electric charge in the high voltage capacitor. For about 30 seconds after the operation stopped, and electric charge remains in the high voltage capacitor. When replacing or checking parts, short between oven chassis and the negative high terminal of the high voltage capacitor, by using a properly insulted screwdriver to discharge.

4.When the 15A fuse is blown out due to the operation of the monitor switch; replace primary interlock switch, secondary interlock switch and interlock monitor switch.

Refer to next page for the necessary adjustment.

5.After repair or replacement of parts, make sure that the screws are properly tightened, and all electrical connections are tightened.

6.Do not operate without cabinet.

CAUTION : Service personnel should remove their watches whenever working close to or replacing the magnetron.

WARNING : When servicing the appliance, need a care of touching or replacing high potential parts because of electrical shock or exposing microwave. These parts are as follows-HV Transformer, Magnetron, HV Capacitor, HV Diode. HV Fuse.

DISASSEMBLY AND ASSEMBLY

1. To remove cabinet.

1) Remove three screws on cabinet back.

2) Push the cabinet backward.

2.To remove door assembly.

1)Remove a screw which secure the stopper hinge top.

2)Remove the door assembly from top plate of cavity.

3)Reverse the above for reassembly.

NOTE : After replacing the door assembly, perform a check of correct alignment with the hinge and cavity front plate.

3. To remove door parts.

(1) KOG-371G0S/371H0S/371R0S

REF. NO	PART CODE	PART NAME	DESCRIPTION	QTY	REMARK
A01	3512203800	FRAME DOOR	ABS XR-401 H-2938	1

A02	3517003050	BARRIER-SCREEN*0	ACRYL	1

A03	3515304610	SUPPORTER BARR-S*0	PP	1

A04	3515204100	STOPPER HINGE *T AS	KOR-63150S	1

A05	3511705500	DOOR WELD AS	KOR-61150S	1

A06	3517002800	BARRIER-SCREEN *I	POLYESTER T0.1	1

A07	3512300200	GASKET DOOR	PP	1

A08	3513100700	HOOK	POM	1

A09	3515101300	SPRING HOOK	PW1	1

(2) KOG-391G0S/391H0S/391R0S

REF. NO	PART CODE	PART NAME	DESCRIPTION	QTY	REMARK
A01	3512204100	FRAME DOOR	ABS XR-401 H-2938	1

A02	3517003150	BARRIER-SCREEN*0	ACRYL	1

A03	3515304410	SUPPORTER BARR-S*0	PP	1

A04	3515204100	STOPPER HINGE *T AS	KOR-63150S	1

A05	3511705620	DOOR WELD AS	KOR-81250S	1

A06	3517002900	BARRIER-SCREEN *I	POLYESTER T0.1	1

A07	3512300400	GASKET DOOR	PP	1

A08	3513100700	HOOK	POM	1

A09	3515101300	SPRING HOOK	PW1	1

1)Remove the gasket door from door plate.

2)Remove the barrier screen inner from door plate.

3)Remove the door frame from door plate.

4)Remove the stopper hinge top from door plate.

5)Remove the spring and the hook.

6)Remove the supporter barrier screen outer from door frame.

7)Remove the barrier screen outer from door frame.

8)Remove the above steps for reassembly.

4.Method to reduce the gap between the door seal and the oven front surface.

1)To reduce gap located on part ‘A’.

•Loosen a screw on stopper hinge top, and then push the door to contact the door seal to oven front surface.

•Tighten a screw.

2)To reduce gap located on part ‘B’.

•Loosen two screws on stopper hinge under, and then push the door to contact the door seal to oven front surface.

•Tighten two screws.

NOTE : A small gap may be acceptable if the microwave leakage does not exceed 4mW/cm2.

(3) KOG-376T1S

REF. NO	PART CODE	PART NAME	DESCRIPTION	QTY	REMARK
A01	3512203830	FRAME DOOR	ABS	1

A02	3517005610	BARRIER-SCREEN*0	PMMA 1.5t	1

A03	3515306500	SUPPORTER BARR-S*0	ABS	1

A04	3511603800	DECORATOR DOOR	ABS	1

A05	3511706100	DOOR PAINTING AS	KOR-61150S	1

A06	3517002800	BARRIER-SCREEN *I	KOR-61150S PE 0.1t	1

A07	3515204110	STOPPER HINGE *T AS	KOR-636T1S SCP T2.6	1

A08	3515101310	SPRING HOOK	HSW-3	1

A09	3513100730	HOOK	KOR-6325 POM	1

A11	7122401211	SCREW TAPPING	T2S TRX 4X12 MFZN

A12	3512300200	GASKET DOOR	KOR-61150S PP	1

(4) KOG-396T1S

REF. NO	PART CODE	PART NAME	DESCRIPTION	QTY	REMARK
A01	3512204130	FRAME DOOR	ABS	1

A02	3517005710	BARRIER-SCREEN*0	PMMA 1.5t	1

A03	3515306600	SUPPORTER BARR-S*0	ABS	1

A04	3511604000	DECORATOR DOOR	ABS	1

A05	3511711800	DOOR PAINTING AS	KOR-866T1S	1

A06	3517006000	BARRIER-SCREEN *I	KOR-866T1S PE 0.1t	1

A07	3515204110	STOPPER HINGE *T AS	KOR-636T1S SCP T2.6	1

A08	3515101310	SPRING HOOK	HSW-3	1

A09	3513100730	HOOK	KOR-6325 POM	1

A11	7122401211	SCREW TAPPING	T2S TRX 4X12 MFZN	1

A12	3512302000	GASKET DOOR	KOR--86671S PP	1

1)Remove the gasket door from door plate.

2)Remove a screw which secure the door plate and door frame.

3)Remove the door frame from door plate.

4)Remove the stopper hinge top from door plate.

5)Remove the spring and the hook.

6)Remove the supporter barrier screen outer from door frame.

7)Remove the barrier screen outer from door frame.

8)Remove the decorater door rrom door frame.

9)Reverse the above steps for reassembly.

4.Method to reduce the gap between the door seal and the oven front surface.

1)To reduce gap located on part ‘A’.

•Loosen a screw on stopper hinge top, and then push the door to contact the door seal to oven front surface.

•Tighten a screw.

2)To reduce gap located on part ‘B’.

•Loosen two screws on stopper hinge under, and then push the door to contact the door seal to oven front surface.

•Tighten two screws.

NOTE : A small gap may be acceptable if the microwave leakage does not exceed 4mW/cm2.

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