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Question posted by pandikaraj76 on July 28th, 2012

Microwave Oven

in microwave oven why the magnetron safety thermostat is tripping even though it is taking correct current 8 amps.

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Related LG RCS511A Manual Pages

Service Manual - Page 1

Microwave Oven Service Manual RS511P RRSC5S1110MMPBA RRCS1501M1APSA RRFS1521M1GPSA URRFSS1521G1MB URS511P URCS511A RFS511SW2A CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

Service Manual - Page 2

... check to verify compliance with the door open. B) Make the following safety checks on each oven prior to release to the owner. 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 precautions to be taken to avoid...

Service Manual - Page 4

It is designed for built-in Installation. SPSEPCEICFIIFCICAATTIOIONNSS ITEM MODEL Power Requirement Power Output Microwave Frequency Magnetron Timer Outside Dimensions Cavity Dimensions Net Weight Shipping weight Control Complement DESCRIPTION RS511P / RS511MB RCS511A / RFS511G URS511MB / URS511P URCS511A / RFS511SW2A 230 Volts AC 50 Hz 1,600 Watts 240 Volts AC 50 Hz 1,700 Watts ...

Service Manual - Page 5

... ONLY BY PROPERLY QUALIFIED SERVICE PERSONNEL. 2-1 Never operate the magnetron unless it is high-voltage and high-current equipment. Though it is properly installed. ¥ Be sure that the magnetron be taken during operation. ¥ BEFORE TOUCHING any parts of the microwave oven requires that the magnetron gasket is properly installed around the dome of the...

Service Manual - Page 6

... or dents inside it . (The control panel side of the wires in it with Grill rack placed in the cavity when the oven is empty. 10cm EARTHING INSTRUCTIONS This microwave oven is designed to the terminal in the plug which is colored blue must be connected to be installed in any area where...

Service Manual - Page 8

...oven does not heat for double quantities. 4-2 Use to begin heating with preprogrammed times and power levels or to save times and power levels when programming pads. Use to enter heating time without changing preprogrammed number pads. RCS511A...If oven power level is selected, oven operates at full or reduced power. FEATURES Window Door Screen Electronic Control CONTROL PANEL Safety ...

Service Manual - Page 12

If power level does not show, oven is operating. 20 indicates the microwave power level used. Indicates programming user options mode. READY shows when oven control will accept entries. COOK shows when oven is heating at 100% power. See "Programming" section of manual for programming procedure. See "User Options" section of manual for programming procedure...

Service Manual - Page 13

... in microwave oven. Press desired number pad. • Oven operates and time counts down . 6. Press TIME ENTRY pad. • Display shows "00:00". 3. Oven stops heating and oven signal sounds when heating timing elapses. 4-7 Close door and press START pad to resume oven operation. • Press STOP/RESET pad to 50% power. • Display shows current power...

Service Manual - Page 15

...211; represents optional program mode, first number represents option number and second number represents functions currently selected for approximately 5 seconds. ¥ After 5 seconds, signal sounds. Press START... to customized the microwave ovenÕs operation. Allows use of -cycle signal, maximum heating time and other options can be changed to be changed while oven is heating when ...

Service Manual - Page 17

...magnetron. WHEN THE OVEN IS SET AT ANY LEVEL EXCEPT MAXIMUM. • The micom controller controls the ON-OFF time of relay 3 by the micom controller. • Power input is supplied to the high voltage transformer through the fuse to page 1-1) • One complete cycle of microwave oven...and cools the magnetron by blowing the air (coming from the intake on to the large current surge caused by...

Service Manual - Page 18

...correct result. ¥ When measuring the leakage, always use the unit until the oven has been brought into compliance. ¥ If the oven operates with the probe. ¥ Operate the oven...¡F (1 deg scale) MICROWAVE LEAKAGE TEST CAUTIONS ¥ Be sure to check microwave leakage prior to servicing the oven if the oven is graduated to assure safety for operating personnel from radiation ...

Service Manual - Page 19

... REMOVED ¥ When you replace the magnetron, measure for a fully assembled oven (Before the latch switch (primary) is interrupted) with the door in a slightly opened position-less than 2 mW/cm.sq. 5-2 MEASUREMENT WITH A FULLY ASSEMBLED OVEN ¥ After all necessary components are fully assembled, measure for microwave energy leakage around the door viewing window...

Service Manual - Page 20

... panel assembly carefully from the cavity. B. MEASUREMENT OF MICROWAVE POWER OUTPUT • Microwave power output measurement is made with the microwave oven supplied at its rated voltage and operated at its maximum microwave power setting with a load of (1000±5) g... minimize addition or removal of the ground terminal. Magnetron filament heat-up and pull out control panel 5-3

Service Manual - Page 21

... PCB SUB ASSÕY and take off the PCB SUB ASSÕY Control Panel PCB Sub Asm RReemmoovvee cchhookkee ccoovveerr E. Microwave energy must be sure to adjust the door assembly parallel to the control panel. 3) Disconnect the flat cable from the clearance between the inner door surface and oven frame assembly. D. After replacing...

Service Manual - Page 22

...magnetron. To prevent microwave leakage, tighten the mounting screws properly, making sure there is clear from the magnetron. 2) Carefully remove the mounting screws holding the magnetron and the waveguide. 3) Remove the magnetron... magnetron gasket in the correct position and be sure that gasket is in good condition. 3. NOTE: 1. NOTE: 1. When replacing the magnetron, be sure to the oven ...

Service Manual - Page 23

...Discharge the high voltage capacitor. 2) Disconnect the leadwire from the microwave leakage. 2) MOUNTING OF THE PRIMARY/MONITOR/ SECONDARY SWITCHES TO THE LATCH BOARD 3) INSTALLATION...microwave activity when the door is opened during cooking and thus to prevent the danger resulting from magnetron, high voltage transformer, and capacitor. 3) Remove the screw holding the high voltage transformer to the oven...

Service Manual - Page 25

... FROM THE OUTLET WHENEVER REMOVING THE OUTER CASE FROM THE UNIT. COMPONENTS HIGH VOLTAGE TRANSFORMER (Wire leads removed) TEST PROCEDURE RESULTS SECONDARY TERMINAL FILAMENT WINDING MAGNETRON (Wire leads removed) PRIMARY TERMINAL 1. ALL OPERATIONAL CHECKS WITH MICROWAVE ENERGY MUST BE DONE WITH A LOAD (1 LITER OF WATER IN CONTAINER) IN THE...

Service Manual - Page 28

...be cooked for cooking except that noted in your body. (Micom model only) CONDITION Microwave oven does not work. Stir once or twice while cooking soup, cocoa or milk, etc... 2.3B. transformer. 5-11 Uneven cooking. Do not use the microwave oven. Microwave oven plug is used. eDicsacrheafrugleotfhtehehihgihghvovlotaltgaegecacpiraccuitiot.r. (See page 2-1) 3.4D. CAUSE ...

Service Manual - Page 32

...diode. Continuity. REMEDY Replace PCB assembly. Replace magnetron. Replace high voltage transformer. NOTE : • Make sure the wire leads correct position. • When Removing the wire leads .... (TROUBLE 5) No microwave oscillation even though oven lamp and blower motor run. (Display operates properly) CONDITION CONDITION No microwave oscillation. Replace high voltage...

Service Manual - Page 34

#EV# EXPLODED VIEW INTRODUCTION MODEL : RCS511A RS511P RFS511SW2A URS511P URCS511A OVEN CAVITY PARTS INTERIOR PARTS DOOR PARTS BASE PLATE PARTS LATCH BOARD PARTS CONTROL PANEL PARTS 6-2

LG Knowledge Base Results

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Installing a Mounting Plate - LG Consumer Knowledge Base
... wall-vented. 3. Drill holes on the wall. 2. Attach the plate to take while operating a microwave Standard Fittings Microwave Venting System Microwave:Installation Requirements Article ID: 2334 Views: 2403 Also read Prepare the Venting System LMVM2277ST Microwave Oven Instruction Manual: Oven Installation LMVM2277ST Microwave Oven Instruction Manual: Introduction Cautions to the wall.
Microwave: Installation & Utensils - LG Consumer Knowledge Base
... when you have finished the sixth press; Only use of the oven should be taken when removing utensils or the glass turntable, as they may be used in the microwave oven. Place on top. 7. Unpack your cookbook, individual recipes, and charts for correct use a thermometer that they may contain impurities which may be used...
What's the microwave? - LG Consumer Knowledge Base
...microwave oven and it gets the electric wave, so the energy of microwave oven Since the microwave oven can't make the temperature rise. The heating method for radar. The safety... is called magnetron (M.G.T), it doesn't become hot like the gas oven. So, ...since the microwave oven does not give any heat to take while operating a microwave LMVM2277ST Microwave Oven Instructions: Turntable...