LG MS-2384BL Скачать руководство пользователя страница 34 | Manualshive

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REPLACEMENT PARTS LIST

LOC.

NO.

*01

3828W5A6158

Manual,Owners

R

*02

3828W5S5225

Manual,Service

R

*10

3890W2Y212A

Box

R

13213A

3213W0A012A

Frame Assembly,Door

R

13536A

3536W1A003E

Tape,Sealing

R

13551A

383EW5A275B

Parts Assembly

R

13552A

3552W0A017A

Cover,Choke

R

13581A

3581W0A127G

Door Assembly

R

13650A

3650W1A156B

Handle,Door

R

14026A

4026W2A024A

Locker

R

14890A

4890W1A067A

Window

R

14970A

4970WRA001E

Spring

R

23551A

4781W1A304E

Controller Assembly,Sub

R

23790D

3790W1A083A

Window,Display

R

24781S

4781W1S143E

Controller Assembly,Tact Dial

R

249401

4940W1A128C

Knob

R

249402

4940W1A148C

Knob

R

250201

5020W1A286C

Button

R

268711

6871W1A416A

PCB Assembly,Sub

R

33052M

3052W1M007B

Cover,Insulator

R

33112U

3112W0U074G

Case,U Bending

R

33390G

3390W1A027A

Tray,Glass

R

3390W1A027C

34370T

4370W3T010A

Shaft,Turntable

R

35889A

5889W2A015A

Turntable Assembly

R

36549S

6549W1S011E

Motor,AC

R

43500A

3500W1A029A

Holder,Locker

R

43501A

3501W1A052A

Holder Assembly,Locker

R

44510A

4510W3A012A

Lever

R

466001

6600W1K001D

Switch,Micro

R

6600W1K004F

466003

6600W1K001C

Switch,Micro

R

6600W1K004E

50CZZH

0CZZW1H001Q

Capacitor,AL,Radial

R

0CZZW1H004G

50CZZH

0CZZW1H001Q

Capacitor,AL,Radial

R

0CZZW1H004B

50FZZA

3B74133N

Fuse,Time Delay

R

3B70856K

54810C

4810W4C003B

Bracket,Capacitor

R

54974S

4974W1A004A

Guide,Suction

R

55262A

5262W2A037C

Duct

R

55900A

5900W1A004A

Fan

R

56170D

6170W1D101A

Transformer,Linear

R

6170W1D099A

56201A

6201W2A017E

Filter Assembly

R

6201W1A004A

56324A

6324W1A008A

Magnetron

R

56411A

6411W1A015C

Power Cord Assembly

R

6411W1A015A

56549F

6549W1F005A

Motor,AC

R

56851C

6851W1A001M

Drawing,Assembly

R

568771

6877W1A556A

Harness,Single

R

56912B

6912W3B002D

Lamp,Incandescent

R

56930G

6930W1A003K

Thermostat

R

6930W3A001E

63302A

3302W0A053C

Plate,Base

R

63303A

3303W1A068C

Plate Assembly,Base

R

3303W1A068A

65006B

5006W3A019A

Cap,Base Plate

R

948501

3B72244T

Damper

R

WSZ002

1SBF0402418

Screw,Taptite

R

PART NO.

DESCRIPTION

SVC

ALTERNATE

R : SERVICE PARTS

Rev.2 Apr 03, 2006

Rev.1 May 19, 2005

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Содержание MS-2384BL

Страница 1: ...ICROWAVE OVEN SERVICE MANUAL MODEL MS 2384BL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL Website http biz lgservice com P NO 3828W5S5225 May 2005 Printed in Korea 삼 흥 정 판 ...

Страница 2: ...r and other damage 4 damage to or loosening of hinges and latches 5 evidence of dropping or abuse C Before turning on microwave power for any service test or inspection within the microwave generating compartments check the magnetron wave guide or transmission line and cavity for proper alignment integrity and connections D Any defective or misadjusted components in the interlock monitor door seal...

Страница 3: ...TING SEQUENCE 4 2 SCHEMATIC DIAGRAM 4 3 CIRCUIT DESCRIPTION 4 4 SERVICE INFORMATION 5 1 TOOLS AND MEASURING INSTRUMENTS 5 1 MICROWAVE LEAKAGE TEST 5 1 MEASUREMENT OF MICROWAVE POWER OUTPUT 5 3 DISASSEMBLY AND ADJUSTMENT 5 3 INTERLOCK CONTINUITY TEST 5 7 COMPONENT TEST PROCEDURE 5 8 TROUBLE SHOOTING 5 11 EXPLODED VIEW 6 1 REPLACEMENT PARTS LIST 7 1 CONTENTS ...

Страница 4: ...14 0 kg approx 16 0 kg approx Microwave Power for Variable Cooking Power level MAX Full power throughout the cooking time MED HIGH approx 80 of Full power MEDIUM approx 60 of Full power DEFROST approx 40 of Full power LOW WARM approx 20 of Full power Owner s manual Glass tray Rotating ring 1 1 ITEM MODEL Power Requirement Power Output Microwave Frequency Magnetron Timer Outside Dimensions Cavity D...

Страница 5: ...tron be assembled to the waveguide and cavity Never operate the magnetron unless it is properly installed Be sure that the magnetron gasket is properly installed around the dome of the tube whenever installing the magnetron 2 1 CAUTIONS Unlike other appliances the microwave oven is high voltage and high current equipment Though it is free from danger in ordinary use extreme care should be taken du...

Страница 6: ...lat surface at least 10 cm 4 inches from the wall 7 Place the microwave oven as far away as possible from TV RADIO COMPUTER etc to prevent interference EARTHING INSTRUCTIONS This microwave oven is designed to be used in a fully earthed condition It is imperative therefore to make sure it is properly earthed before servicing WARNING THIS APPLIANCE MUST BE EARTHED IMPORTANT As the colors of the wire...

Страница 7: ...crowave power level for cooking 3 DIAL 4 QUICK DEFROST Used to select the quick defrost 5 ONE TOUCH AUTO MENU 6 AUTO DEFROST Used to select the auto defrost 7 AUTO COOK Used to cook the foods listed by one touch 8 AUTO REHEAT Used to select the auto reheat 9 STOP CLEAR Used to stop over and clear all entries except time of day 10 CLOCK Used to set the time of day 11 START QUICK START One tap allow...

Страница 8: ...ered or to the clock 3 CHILD LOCK This oven has a CHILD LOCK feature TO SET CHILD LOCK Touch the Stop pad Touch STOP pad L appear in the display TO CANCEL CHILD LOCK Touch the Stop pad Touch STOP pad L disappears 4 QUICK START 5 MICROWAVE COOKING 6 AUTO WEIGHT DEFROST 7 AUTO COOK 8 SPECIAL COOK 9 AUTO REHEAT Stop Clock Clock Set the hour Set the minutes Clock Stop Power Start Quick Start Time Stop...

Страница 9: ...SCHEMATIC DIAGRAM 4 3 ...

Страница 10: ...A high voltage of approximately 2100 volts AC is generated in the secondary of the high voltage transformer which is increased by the action of the high voltage diode and charging of the high voltage capacitor The negative 4000 Volts DC is applied to the filament of the magnetron WHEN THE OVEN IS SET AT ANY LEVEL EXCEPT MAXIMUM The micom controller controls the ON OFF time of relay 2 by the applie...

Страница 11: ...hich is graduated to 600 cc and place the beaker on the center of the turntable Set the energy leakage monitor to 2450 MHz and use it following the manufacturer s recommended test procedure to assure correct result When measuring the leakage always use the 2 inch 5cm spacer supplied with the probe Operate the oven at its maximum output Measure the microwave radiation using and electromagnetic radi...

Страница 12: ...than 1 inch sec 2 5 cm sec along the shaded area otherwise a false reading may result The test probe must be held with the grip portion of the handle A false reading may result if the operator s hand is between the handle and the probe When testing near a corner of the door keep the probe perpendicular to the surface making sure the probe horizontally along the oven surface this may possibly cause...

Страница 13: ...perature is 5 K The microwave power output P in watts is calculated from the following formula 4187 X T 0 55 X T2 T0 X M T T2 Temperature after heating T0 Temperature after bown M Weight of bowl is measured while the microwave generator is operating at full power Magnetron filament heat up time is not included about 3 sec The water is stirred to equalize temperature throughout the vessel prior to ...

Страница 14: ... REMOVAL 1 Discharge the high voltage capacitor 2 Disconnect the leadwire from magnetron high voltage transformer and capacitor 3 Remove the screw holding the high voltage transformer to the baseplate F FAN MOTOR ASSEMBLY REMOVAL 1 Discharge the high voltage capacitor 2 Disconnect the leadwire from fan motor noise filter and high voltage capacitor 3 Remove the two screws holding the the suction gu...

Страница 15: ... 5 mW cm2 With a 275 ml water load Make sure that gasket is rigidly attached to the magnetron To prevent microwave leakage tighten the mounting screws properly making sure there is no gap between the waveguide and the magnetron J REMOVING THE TURNTABLE MOTOR 1 Remove the turntable 2 Remove the Rotating Ring 3 Lay the unit down on its back 4 Remove the turntable motor cover The turntable base cover...

Страница 16: ...LATION AND ADJUSTMENT OF THE LATCH BOARD TO THE OVEN ASSEMBLY Mount the latch board to the oven assembly Adjust the latch board in the arrow direction so that oven door will not have any play in it when the door is closed Tighten the mounting screw Check for play in the door by pushing the door release button Door movement should be les than 0 5 mm 1 64 inch Don t push the door release button whil...

Страница 17: ...s closed meter should indicate an closed circuit When the secondary switch operation is abnormal make the necessary adjustment or replace the switch only with the same type of switch C MONITOR SWITCH TEST Disconnect the wire lead from the monitor switch Connect the ohmmeter leads to the common COM and normally closed NC terminals of the switch The meter should indicate closed circuit in the door o...

Страница 18: ...S TEST PROCEDURE RESULTS HIGH VOLTAGE TRANSFORMER Wire leads removed MAGNETRON Wire leads removed 1 Measure the resistance Ohm meter scale Rx1 and Rx100 Primary winding Secondary winding Filament winding 2 Measure the resistance Ohm meter scale Rx1000 Primary winding to ground Filament winding to ground 1 Measure the resistance Ohm meter scale Rx1 Filament terminal 2 Measure the resistance Ohm met...

Страница 19: ...r scale Rx1000 Terminal to case Measure the continuity Forward Ohm meter scale Rx10000 Measure the continuity Reverse Ohm meter scale Rx10000 Normal Momentarily indicates several ohms and then gradually returns to infinite Normal Normal Continuity Abnormal Normal Abnormal Continuity NOTE When testing the magnetron be sure to install the magnetron gasket in the correct position and be sure that the...

Страница 20: ...PERFORMED WHEN THE UNIT IS SERVICED FOR ANY REASON MAKE SURE THE WIRE LEADS ARE IN THE CORRECT POSITION WHEN REMOVING THE WIRE LEADS FROM THE PARTS BE SURE TO GRASP THE CONNECTOR NOT THE WIRES Normal 350 450 Abnormal or several Ω Normal Approx 16 KΩ Abnormal or several Ω POWER LEVEL 20 40 60 80 100 6 sec 10 sec 14 sec 18 sec 22 sec 16 sec 12 sec 8 sec 4 sec 0 sec Measure the resistance Ohm meter s...

Страница 21: ... does not work Inserting many plug into one plug outlet and using them at the same time causes overloading Microwave oven plug is not inserted tightly Output power is too low Low AC input voltage Food temperature is too low Using metallic ware and allowing it to touch the oven wall Sparks occurring Inconsistent intensity of microwave by their characteristics 1 Wrap the thinner part with aluminum f...

Страница 22: ...ot turn on when the timer knob is pushed with door closed 1 Incomplete segments Segment missing Partial segment missing Digit flickering NOTE Slight flickering is normal 2 Colon does not turn on or blink 3 A distinct change in the brightness of one or more numbers in display 4 One or more digits in the display are not lighting 5 Display indicates a number different from one touched for example key...

Страница 23: ...nuity of magnetron thermostat No continuity 1 Fuse blows Continuity Malfunction of the monitor switch Replace primary and monitor switches Check continuity of monitor switch with door closed Check continuity of primary switch with door opened No continuity Disconnect one side of the wire lead connected from transformer to the high voltage capacitor and operate the unit No continuity Continuity Sho...

Страница 24: ...Loose connection Connection then tightly Output is low Lower than 90 of rating voltage Normal Decrease in power source voltage with load Suggest customer contact local electric power utility co or qualified electrician Check the power source voltage Disconnect the wire leads from relay 2 and check on and off time with multitester Abnormal Abnormal Abnormal Defective magnetron Replace magnetron Def...

Страница 25: ...eck high vol tage transformer Abnormal Normal Defective circuit protector Replace circuit protector Check circuit protector Abnormal Defective high voltage capacitor Replace high voltage capacitor Check high vol tage capacitor Normal Abnormal Defective high voltage diode Replace high voltage diode Check high vol tage diode Normal Abnormal Defective magnetron Replace magnetron Check magnetron Norma...

Страница 26: ...heck continuity relay 2 Operate the unit TROUBLE 5 No microwave oscillation even though oven lamp and fan motor run Display operates properly NOTE Make sure the wire leads correct position When Removing the wire leads from the parts be sure to grasp the connector not the wires When removing the magnetron be sure to install the magnetron gasket in the correct position and in good condition ...

Страница 27: ...DOOR PARTS LATCH BOARD PARTS CONTROL PANEL PARTS INTERIOR PARTS BASE PLATE PARTS OVEN CAVITY PARTS 6 1 EXPLODED VIEW INTRODUCTION EV MODEL MS 2384BL ...

Страница 28: ...6 2 13552A 14890A 13213A 14026A 14970A WTT028 13581A 13536A 13650A 13551A DOOR PARTS EV ...

Страница 29: ...6 3 249401 250201 268711 23790D 24781S 23551A 249402 WTP013 WTP004 CONTROL PANEL PARTS EV ...

Страница 30: ...6 4 WTT011 33052M 36549S 33390G 34370T 35889A 33112U WTP013 WTT010 OVEN CAVITY PARTS EV ...

Страница 31: ...6 5 466001 466003 WSZ085 466001 43500A 44510A 43501A LATCH BOARD PARTS EV ...

Страница 32: ...6 6 568771 56930G WSZ062 56411A 50FZZA 56549F 56201A WTT028 WSZ002 WSZ002 54974S WTT037 55900A 50CZZH WTT028 54810C WSZ002 56912B 55262A 948501 56324A WSZ002 WTP004 56851C INTERIOR PARTS EV ...

Страница 33: ...6 7 56170D 63303A WSZ002 WTT021 63302A 65006B BASE PLATE PARTS EV ...

Страница 34: ...0W1A029A Holder Locker R 43501A 3501W1A052A Holder Assembly Locker R 44510A 4510W3A012A Lever R 466001 6600W1K001D Switch Micro R 6600W1K004F 466003 6600W1K001C Switch Micro R 6600W1K004E 50CZZH 0CZZW1H001Q Capacitor AL Radial R 0CZZW1H004G 50CZZH 0CZZW1H001Q Capacitor AL Radial R 0CZZW1H004B 50FZZA 3B74133N Fuse Time Delay R 3B70856K 54810C 4810W4C003B Bracket Capacitor R 54974S 4974W1A004A Guide...

Страница 35: ...ew Tapping R WTP004 1TPL0302418 Screw Tapping R WTP013 1TPL0402418 Screw Tapping R WTT010 1TTG0402422 Screw Tapping R WTT011 1TTG0402632 Screw Tapping R WTT021 1TTL0402418 Screw Tapping R WTT028 1TTL0402818 Screw Tapping R WTT037 1TTL0403818 Screw Tapping R PART NO DESCRIPTION SVC ALTERNATE R SERVICE PARTS ...

Страница 36: ... 36 ...

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