Be sure the power cord is unplugged and then remove the moving parts from microwave oven. Microwaves fulfill various purposes, which can include melting butter, heating frozen food, cooking meals or warming milk. Reply Browse answered Cuisinart Microwave Oven questions, problems & issues. You obviously need a microwave that runs, and a unit that will not turn on … Question This will make the short to ground internally and pop the fuse. Unable to proceed the request.Please try again. We work on numerous brands including Amana, Bosch, GE, and Whirlpool. Because of all the safety devices in a microwave oven, any one of them could be the cause, but before you can look more closely, you will need to remove the outside shell of the microwave. No matter where you bought it, we can fix it. This morning again not working. My last one quit working while letting the magic blue smoke out and needed to be hit with a fire extinguisher. This fuse protects both you and the oven. IF one is defective replace all 3 as the one that is defective is normally the "Safety" Switch which SHORTS across the AC line if one of the other (2) TWO switches does not open at the correct time as the door opens with the microwave operating. Resistant tests on transformer leads show no issue. Get free expert troubleshooting help, support & repair solutions for all Cuisinart Microwave Oven products. Finally, I fixed it and the cost is only $3.50. Check and Reset GFCI Outlet If Microwave Has No Power. Again, it is basicly a controlled "on/off" switch to drive the magnetron circuit. When it first stopped working, the power was totally gone. Models like the GE Precise Air Convection System have such exact controls to maintain the oven … If you have a technician come to your home, expect to pay about $50 for a "callout fee," although this may be waived if you accept the full repair quote. Inspect one by one, I found one switch is little different with others, the first is press the button there is no contacts click voice, the second, found there is something burned on the plastic by visual inspection. 2 years ago, Answer A microwave that does not heat up may have a broken magnetron. Its a good one to refer to and informative...The things I have seen in a microwave not working are the high voltage diode shorted or opened, and the 12v relay on the control board which drive the voltage on the magnetron. on Introduction. Sears Home Services is the only nationally authorized Kenmore service provider. AES appliance technicians are LG microwave repair specialists with factory-certified technicians who offer same-day microwave … That means the fuse is broken. To improve your experience on this site, please share your location. Reply I will keep this bookmarked for more normal failures. They can be easily remove with normal screwdriver. See if that helps. We repair the major brands, makes and models of microwaves including Frigidaire, General Electric and more. As with any appliance, when a microwave oven begins to break down, the question of whether to repair or replace the microwave becomes crucial. Warning: 1) Read and Follow the warning label on the microwave oven. These guys sell parts for your microwave and this link shows the internal panels that might help you get it back in order.. Let me know if this helps you out. Yes, this one is broken. Microwave carousel motors, available online, are relatively cheap, small and easy to replace. We can fix it—whether you bought it at Sears or not. There are 3 switches in the microwave oven. LOL, Question LG Microwave Repair Service (800) 520-7044 Appliance Electrical Services is proud to announce that it is a factory-certified as a Life’s Good microwave repair specialist. While it doesn't even warm up a cup of water, the magnetron is warm to touch after the cooking cycle. This is the part that makes the heat to cook the food. I am sure you have the same situation there. Whatever problem you’re having with your microwave oven, get in touch with Sears Home Services. 6 months ago, My microwave is goes on nicely but if l start it to run then it start a flam on the side of transformer and it blows the main fuse some time pliz help, Question Start Right Here Find appliance parts, lawn & garden equipment parts, heating & cooling parts and more from the top brands in the industry here. When it blows, you need to have a qualified appliance repair technician replace … short the two pins together. If you have the skills to repair Washers, Dryers, Ovens, Dishwashers, Refrigerators or HVAC equipment, we’d like to talk with you. I have recently replaced the rotation motor three times with original new motor. Question We can fix your broken microwave whether you bought it from Sears or not. That's a normal sound as the appliance heats to the set temperature. I agree with the comments of instructablers. Found the spec and model on the back of the switch, I bought a similar switch online - the grey one on the picture, to replace the broken switch. The microwave oven is one of mankind's greatest inventions – It lets people cook food quickly and easily, without worrying about gas connections or electrical heating elements. Its funny to watch the power guys go running away after being stung a few times. The University of Alabama did a test and found fire ants are attracted to the electronic hum of transformers like on power polls. This is easily fixable. Usually, when your microwave oven doesn't work it all, the internal fuse (thermal fuse) is blown. Microwave Service Centre In Hyderabad manufacture a big selection of microwave ovens to suit all budgets. check the big capacitor.. it sounds like it is shorting out or is drying up inside.. If the fuse is blown in a Microwave the chances are it is a more fundamental fault either a capacitor failure or the transformer or the magnetron. All Rights Reserved. If it is broken, it may blow a fuse in your microwave which could lead to other components failing. A microwave oven, often colloquially shortened to microwave, is a kitchen appliance that heats food by bombarding it with electromagnetic radiation in the microwave spectrum causing polarized molecules … Press down the pin beside the switch and rotate the switch a little to take it out. There are 2 screws on right side and 1 screw on left side. Did you make this project? 3) Capacitor must be discharged before beginning any repair (In my case, the step is not include, see step 8). And because we screen all of our technicians, you have peace of mind that all of our staff are trustworthy and reliable. We repair the major brands, makes and models of microwaves … 1 year ago. Call the Mr. Appliance professionals in your location for a microwave repair you can trust! The capacitor is in the back side lower corner. photo a blown mains transformer there are some very heavy induction loads in this type of circuitry so other than switch failure most of these faults are beyond economic repair a Magnetron $20+ a Transformer $40 even a thermal fuse $10. We repair the following types of microwave ovens in-home for your convenience: Remember, microwaves can store a lethal amount of electricity and it is extremely important that a licensed technician test it and replace electric components if necessary. Buy something from these guys if it does. Click on Shop Parts, or select the kind of product you're … Hey!Check this out. Here are prices for parts (excluding labor) that commonly need to be replaced in malfunctioning microwave ovens… No one knows Kenmore better than we do. A new small to medium microwave can be purchased between $60 and $100. If you don't hear this, your relay has popped. We can fix your broken microwave whether you bought it from Sears or not. Please check it online how to discharge a capacitor. We repair most major brands, makes, and models. I use two insulated screwdrivers touching... just dont touch the mettal parts. We have a microwave oven/hood. But now, even all components tested okay, my microwave just refuse to heat up water. How to test microwave … 10 months ago. All three door switches work, and transformer input end gets 110v. Doesn’t shut off. 1 year ago. I double checked power level setting, it is level 10.Please help. Fuse is normally the last protection to prevent other damage. The following steps are what I did. Sears Home Services is also the only nationally authorized Kenmore service provider. Just reverse the operation what I did. If it does hum, but does not heat very well or at all, the diode is faulty. Sometimes we would get the error code F5 Anyone know what could be wrong? To improve your experience on this site, please share your location. There are 2 … mrstan, I need your advice. Microwave Repair Help. 2) Never open back cover on power plug in. When you run the unit, if you do not hear the "hum" sound but lights and table rotate, the magnetron is not activating which leads to the relay on the control board.. After all, a new microwave oven is not as expensive as it used to be. I see it for sale on Amazon here:https://www.amazon.com/GE-WB27X10939-Magnetron-Assembly-Microwave/dp/B004H3XQKMMain board is AP2026210. Look on your main circuit board for a relay (looks like a square box with lots of connectors on the bottom side of the board it is mounted to (It might have the drive line on the top too). Yes, your oven should click a bit. You can depend on our technicians to complete the job on time. Using a simple checklist of malfunctions, you can find a malfunction in the operation of the microwave and determine the best way to repair it. Please enter your zip code. Arizona Appliance Repair fixes microwave ovens. Proper troubleshooting makes all the difference, or you are just shooting in the dark. So, at least visual inspection on all components, before replace the fuse then power on. Step 2: Open the Back Cover. Our technicians can replace any of the following: Lights; Fuses; Switches; … It rotates when tested, but after very minimal use stops working. If your microwave oven does not work properly, or does not turn on at all, you can fix the problem yourself. The next step is to inspect door switches. Btw the power supply and all had fire ants in it. I think I have never seen a door switch broken unless someone physically damages them. Repair a microwave that will not shut off. Work performed by Sears Home Improvement or Sears Roebuck and Company. If you need fast, efficient microwave oven repair at a fair price, choose Sears Home Services. I don't see it on sale anywhere though. 9 times out of 10 if the fuse is blown one of the door switches is defective! I decided to open the microwave oven to see if I can save it. Resistant tests on magnetron is okay: almost 0 ohm between terminals, and each terminal to case is infinity resistant. Different microwaves function differently as to the drive circuit, but if the main drive relay has popped a wire in it, it simply will not heat. In my case, since the microwave oven has stopped working and unplugged power for a long time and there is one discharge resistor in the circuit, so I didn't show the discharge steps. Close the back cover, drive in all screws and put the moving parts back. It Happened Again, Our microwave oven stopped working right in the middle of heating ham and cheese Hot Pockets for lunch! In the picture, press the button down, the contacts cannot be connected. Repair Clinic has spent … But it showed a resistance value on the meter, this means the fuse is not broken. I don't think it was worth trying to save. The average person doesn't really understand how a microwave works, but that shouldn't stop you from learning how to fix one. Hello, I removed cover of LG microwave MC-8044WR for replacing its lamp. I get its power back on by replacing the "flame sensor" which GE named. Look at its part number and search for it.. Hey there!Have you checked on the relay that drives the magnetron? 4 years ago. 2 years ago I have had to replace this relay on various microwaves which are not "cooking". If the 3 items above have checked out, continue following the microwave repair … If you need fast, efficient microwave oven repair at a fair price, choose Sears Home Services. Great Instructable! Our microwave repair experts will come to your home and get your built-in microwave cooking again. Totally agreed! Consumer Reports names the most and least reliable microwave brands, based on its members' experiences with almost 147,000 countertop and over-the-range microwaves. But there are 4 screws on the back are little special, a star screwdriver is needed. MAIN SUPLY FUSE BLOWN AFTER 3 DAYS USES.....ALL FUNCTION WORK PROPERLY....PLZ HELP ME FOR SOLVE THE PROBLEM. I used 9v battery testing method with cheapy multimeter, and a Fluke 87V to test the HV diode. It basically the thermo cut-off sensor. Search Help by Model. Now, I do not know how to assemble parts of attached images. I attached a picture of a typical relay and a schematic of what is inside of it. Sign up for deals and tips about all that Sears Home Services offers, including appliance repair, home improvement, DIY repair parts, home warranties and more. With our years of experience on thousands of microwaves, you can rest assured that we’re familiar with your microwave oven, and we have the right parts for the job. See their location in the pictures. We are the only nationally authorized service provider for Kenmore. An older oven will do more of this. Plug in power to test, the microwave oven works very well. Then it got to the point that when you press start to heat things up, it would still light up and the table is turning but no sound or heat comes out. ©2020 Transform SR Brands LLC. Only need to change a fuse for the microwave oven. Explore other popular Local Services near you from over 7 million businesses with over 142 million … Parts for Microwave Ovens. Even costlier, more powerful microwaves rarely price above $300, so how much money do you want to invest in your old microwave? If there is NO power (dead microwave), the fuse is most likely popped by surges or shorted capacitor. Both methods show the diode is okay. First, inspect the cord for any damage or burn marks. We currently have multiple openings for Appliance Service Technicians in locations across the country. How to Make a Bent Plywood Modern Mantel Clock, https://www.amazon.com/GE-WB27X10939-Magnetron-Assembly-Microwave/dp/B004H3XQKM. Microwave Will Not Run. See if you can see some of these on your circuit board. Whether it is the sound of the hum, or the EMF emissions they detect, is what they are investigating.I have been watching this research because I have a power transformer box in my front yard for my neighborhood and have noticed it regularly gets invaded with fire ants in the warm months. Sharp SMD2470AS drawer microwave … Oh the joys of living in the Southern US, Interesting comment.. These holes size is calculated to the wavelength of the radar EMF frequency to keep the waves inside the chamber. Repair a microwave at home or a repair shop? Share it with us! Whether you need microwave door handle repair or microwave door latch repair, or microwave keypad repair, or your microwave oven is not heating, we can help you. You can test the magnetron with an ohm meter, and the diode with a diode checker (higher current ohm meter). Its cost is $3.50. No matter where you bought your microwave, we’re prepared to repair it. Learn to inspect the door interlock … Costs to repair … How to Repair a Microwave Oven Step 1: Unplug Power and Remove Moving Parts. After open the back cover, check the fuse first. Oven … The least expensive repair to make on a microwave is to replace a blown fuse, but it may take time for the repair tech to diagnose the problem—time that could add up to more than the cost of a new unit. If it is the board, it will be the power relay on the board. Since some plastic is burned, this switch has to be changed. If throw it away, the world will have one more trash and I will have to spend some more money to bring back a new one. What should I be looking at and how to fix it. The following things are connect wires to the new switch and install it properly. OIIKI 5 PCS Waveguide Cover, Microwave Rplacement Parts Thick Heat Insulation Accessories, Universal Mica Sheet for Microwave Oven, for Frigidaire 5304464061 (4 Inch X 4.27 Inch) 5.0 out of 5 stars 7 … Open this switch to verify. This is from repairing microwave ovens for 25 + years. My microwave oven stopped working. I have to go to find problem in some other places. It’s a Kenmore Elite.. it worked all fine then it started having the issue that when you close the door, the light would still be on as if the door isn’t closed all the way so we had to reclose it a little harder. Glass tray start moving as door open of my LG Microwave oven. I found the part numbers that you can use.. Magnetron is WB27X10939. See the complete list of brands we repair. Sparks occurring while in use should have you looking first to the inside of the microwave. For example, I replaced it last night and it was working on a couple short few second tests. In my oven, it is covered by a plastic sheet. The glass tray is not rotating. Unplug the power cord and check for voltage at the outlet. so unless you have dead units that can be cannibalised -just by a basic model for around $50. Make sure your oven is cleaned of all splatters, grease and debris that may … I have a GE JE1860SB microwave. If your microwave oven has failed to work or turn on as usual: 1 – Be sure the microwave is plugged in 2 – Make sure the GFCI is not tripped on the electrical outlet 3 – Check that the breaker that controls that outlet is not tripped. The relay basically is the "on/off" switch for the magnetron to deliver radar EMF.when you run the microwave, you can tell it is working because you will see or hear what can be described as a "big hum" intermittently which is the magnetron cycling and shooting out the radar waves. I checked it with a resistor tester, if it shows the fuse resistance value is infinity. The technician solved the problem right away one happy customer. I tested the capacitor, reading 1.06 uF on a 1.05 uF rating. Find the best Microwave Repair Service near you on Yelp - see all Microwave Repair Service open now. The capacitor must be discharged before beginning any repair. Microwaves … Turn the microwave on its side (for over-the-range ovens, you can access from the bottom) and remove the …