Did you figure out the issue with Hamilton Beach microwave, I replaced the door switch mounting block that was worn out and when I got it back together the same thing was happening to me. Angelski AH. Microwave Drawer Oven Light Does Not Turn Off when Drawer Closes. Have to unplug to - Answered by a verified Appliance Technician. The microwave still lights the inside lamp, and the fan still blows. To access the door latch, first disconnect the microwave … And that should stop the fan from turning on automatically after the the door shots. That makes me think the problem is in the control panel. The magnetron is not repairable—if the magnetron is burned out, you must replace it. Follow this guide to get things back to normal. An interlock switch test and microwave radiation leakage check must be performed on the unit following any internal component repair. Why does God hate me I ask. For this reason, everything else may appear in working order but the microwave will not begin heating. The light in my microwave stays on when I close the door. Most door latch assemblies are made of plastic hooks that stick out of the door and engage the door switch when the door is closed, signalling the rest of the controls to power the microwave. Post Reply. Still have the box, but not the Walmart receipt, so I guess we're at a loss unless electrician brother can fix it. Get shopping advice from experts, friends and the community! I have provided the expert answer below. Thanks to all, that’s how we help each other !! In my case, all I had to do was clean the door switch pieces on the door and inside and that allowed me to begin cooking again as normal. Also, look at page 27 and read the section about the monitor switch (i.e. Here is a link for the Sears Service website: managemylife.com/mmh/questions/136052-why-is-my-ge-microwave-not-heating-even-though-the-light-is-on-and-the-turntable-is-turning. I can’t duplicate the problem using a plastic device to test this theory when on, with the microswitch closed physically by the plastic pot. Shop Parts; Appliances; Lawn & Garden; Heating & Cooling; Brands; Start Right Here Find appliance parts, lawn & garden equipment parts, … The door moved slightly when pressed after it was closed and latched. If pushing the stop button does not turn off your microwave, try opening the door while it is still running. Neither does resetting or clearing it. When turntable be running or turning after a timer settings is finishing heating up, 09/05/2018 by Forgot about that little lever. I researched your question and found someone was experiencing the same problem as you are. Sub-Zero Interior Lights Do Not Turn Off. If the microwave continues to run even with the door open, quickly shut the door and unplug the unit. Please advise how to do that. Only a licensed technician should replace a door switch. Hey guys, i have been having the same issue with my microwave, where the the fan turns on as soon as the door shots. If inspecting the diode proves inconclusive, test it with a multimeter that uses a 9-volt battery or put a 9-volt battery in series with the diode. the "middle door switch"), and its purpose is to blow the main fuse when the contacts of … First off, your door-less microwave is not a very good transmitter. It had to do with the door. I want to turn off the volume. So once I took it off the old block and put it on the new block problem solved. Come to find out I didn't notice that the little lever that operates the bottom switch wasn't on the new part. Erica for Model Number FMV156DBF. It seems to be registering an error with the door, but not sure how to fix, What ended up being the problem in your case? I have a GE microwave oven that stays on when door is closed. The door switches, often referred to as interlock switches, provide power to the various components of the microwave. It doesn't cook anything, just runs the turntable and the light. It resets something inside the microwave with the sudden quick surge when u plug it back in very quickly. This was a problem with the old model (I can't remember the brand, off the top of my head). 4.6 out of 5 stars 186. I have seen this over the last 20 or so years and normally this problem is due to the door switch microwaves (easy fix…unplug the system from line voltage first and ohm out the switch when it closes = if it doesn’t change resistance {open/closed} it’s always closed). FREE Shipping on orders over $25 shipped by Amazon. I have a problem with my Maytag Microwave MMV1153BAB. The only way to fix the problem myself is: Sticking the key back into the ignition lock, turning to the ON position (1 position before the motor starts), turning back to the OFF position and removing the key finally. When the leads are reversed, the diode should only have continuity in one direction. @nickolaswoods. • Light bulb is loose or burned out. I'll keep an eye on it though because this is worrisome. Find the most common problems that can cause a Kitchenaid Microwave not to work - and the parts & instructions to fix them. There is no settings bar on my Kenmore microwave oven #76989610. Thanks!! Sometimes it is possible that when a door switch fails, the display and controls may appear normal, but the oven won’t operate. How did you clean it if its so dangerous I mean the way he talks I'd talk a qtip or something Mines when you shut the it starts running and won't shut off with timer Just suddenly started doing Its several years old Probably should just get a new one Never did figure our the grill part My old one quit my daughter gave me hers couldn't find the book so I was old & clueless Thank you for any help This site amazing So the people that leaves comments, 09/03/2019 by When a microwave won’t stop, there are two situations that can help you accurately diagnose the problem. Motion Sensor Cabinet Light,Under Counter Closet Lighting, 10 LED Wireless USB Rechargeable Kitchen Lights,Battery Operated Lights,Stick On Lights for … Get it as soon as Thu, Feb 18. you can close the door after you lock the micro wave and then hold for 3 secs to unlock. I … They got a new model and the new one has no movement in the door when it is pressed … By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled … Get more answers from the people in your networks. Only a licensed technician should replace the magnetron.). (Caution: The microwave oven can store thousands of volts of electricity in its high voltage capacitor, even after the microwave oven has been unplugged. And when it is running like this, none of the buttons work. When the microwave door closes, the door switches actuate in sequence to ensure that the door is closed properly. The fan does not run, it just makes a humming noise and … I hope this helps! If the magnetron burns out, the microwave won’t heat. GE microwave stays on when door is closed. The controls light up, and the oven accepts input, but the timer often runs at double speed. This happens to avoid unintended starting of the microwave oven. I also used this microwave leakage detector to check out the neighbors' microwave ovens and found about 1 out of 5 leaked a lot more than others because the door latch was not perfectly tight. I read all the comments on what might be a potential cause of the problem and still couldn’t quite understand the problem. Hope I added some simple troubleshooting here but would like it if someone else had a better response for my problem. If you don't know what you're doing, take it to a repaire person or better yet, for the price of them now, get a new one. Yes!!!!!!! If your microwave just keeps going and going until the door is opened, and the “stop” button is unresponsive, the most likely cause is the control board being faulty, or damaged. • Call for service to unlock. I had the same problem a few mins ago. Author: Message: jrsill: jrsill. It was definitely a problem with the door and it somehow not registering that the door was latched all the way closed. If any of the door switches fails, the microwave will not start or heat. Wear slippers, avoid contact with water. I have since bought another cheap microwave and this one hasn't done this yet. I mean, if you cut the top off, then can you solder it back together? Heats when time is pressed. The fan does not run, it just makes a humming noise and heats up inside. The instructions below from DIYers like you make the repair simple and easy. Some appliances could be difficult to understand when they have complicated issues such a, the turntable working but the microwave not heating. You likely have a failure in an interlock switch or the control board that is causing this problem. If your microwave turns on by itself after you close the door you may need to clean the door, check the latch, or ensure that the door is closed all the way. On some vehicles, the trunk lid, rear hatch and even the hood can be part of … In my case, I had to buy a new microwave. Brian Miles, Russell Sheehan If a message about the door appears in the display, the door has been closed for 5 minutes or more without the microwave oven being started. GE Profile microwave fan and light stay on when the door is closed. My Panasonic microwave displays 00:00 instead of 88:88 during startup and hence I'm not able to input commands..it as if its programming has reversed..can someone please help me, © 2021 iFixit — Licensed under Creative Commons — Privacy — Our Hamilton Beach microwave is just a couple of months old & we just noticed it has started coming on & running by itself. • Touch Clear pad and reset the clock. It is designed to focus the beam in the center of the oven, not outside of it. Unplug the microwave, wait at least a minute and reconnect the power to cancel demo mode. NC to COM should read closed … This should stop the operation of the microwave. When the system is working properly, the light lets you know that one or more of your doors is either open or not closed securely. Free repair advice! (Warning: The microwave oven can store a lethal amount of electricity in its high voltage capacitor, even after the microwave oven has been unplugged. Thank you! Most cars today have a “door ajar” warning light on their dashboards. By Kelly Smith - 11/28/2012 7:59:07 AM Hi, sorry to hear of your microwave trouble. My microwave works when door is opened but does not work when door is closed. The cooling fan ran whenever I shut the door. In certain situations when an interlock switch fails, the interior light, fan motor, or stirrer motor may continue to operate after the microwave oven door is opened. 1-800-269-2609 24/7. How to test a microwave door switch with a multimeter: As you will be testing electrical components, verify … If the diode burns out, the magnetron won’t receive enough voltage to operate, preventing the microwave from heating. If any of the door switches does not have continuity, replace it. To determine if any of the door switches are defective, use a multimeter to test each of the switches for continuity. The door switches, often referred to as primary or secondary interlock switches, provide power to the various components in the microwave when the door is in a closed position, and interrupt power when the door is open. This microwave isn't even 2 years old yet! When I close the door of the microwave, the light stays on and the turn table continues to turn...and I am unable to cook. I have the same situation with my maytag from 2014, 04/30/2019 by View. Group: Forum Members Last Active: 9 Years Ago Posts: 3, Visits: 3. But if your cooktop lamp will not turn off, then it may just be wet from recent cooking. You can look at your wiring schematic and determine which relay (of I think 7 or 6) is the relay for power to cooling fan. GE microwave stays on when door is closed. Microwave door is closing, but light stays on and the oven is not working. They are designed to interrupt the power when the door is open. Terms — • Power failure. How do I find the volume of my Kenmore model 721.80803400 microwave? January 17 by Door won't close is the most common symptom for Frigidaire FGMV174KFB. Firmly close door. Thank you! Options. Nickolas woods When the oven is not in use and the door is closed, the light and the power-tube are turned off and the display is blank. I was fuming, finally replaced all 3 switches and replaced the switch holder after blowing several fuses. It does go off when the door is opened, but resumes running after closing the door. So, the beam will be very wide. Posted 9 Years Ago. MDD Drop-Down Door Microwave Touch Pad or Control Not Working. BUT my micro wave still couldn’t heat up my food after that trouble shooting. Accessibility. My microwave was only about 2 years old, but it was a super cheap one. The microwave has a door, a light, a power-tube, a cook button, a timer, a beeper and a display. A service technician will need to diagnose and repair this type of failure. Display flashes. I wouldn't start plugging it in & out fast, you might end up puffing the unit with surges of electricity, and you might get zapped. that is very bad. To test, open the oven door and press the door light switch. topic Microwave running when door closed in Kitchen and Family Hub. • Call for service. It tends to depend on how and why: My microwave continues to run if the door is closed. Terry Jackson, The diode converts the A/C power output of the transformer to D/C, doubling the voltage to nearly 5,000 volts. En español Live Chat online. Right after a major thunderstorm, even though microwave was unplugged. Is my microwave oven cavity repairable if the rack support caught fire? If the Microwave Drawer was in use, you must reset the cooking function. Your Account. Once you’ve located this relay, you can take an x-acto knife and cut the top completely off of this relay and you’ll see that the relay has fused together. Can you tell me what the problem is? This is how I fixed it. I tried slamming the door shut, but the light still stays on. You need to test the switches and see which one is bad. Therefore, when the door opens and the Lamp Relay closes to turn on the interior lamp, it also closes the cooling fan circuit. The main control board houses relays which have different functions. Microwaves are inherently dangerous to service due to high voltage internal components that can retain a lethal electrical charge even when the unit is completely unplugged. This type of LEMON purchase hurts when you live on a limited income. Like. You may have to hold a few buttons once the power comes back on to completely cancel demo mode -- check your manual. There is a total of 3 door switches on this model. i found a potential fix while messing with mine, i have a standard 1200W cu whirlpool microwave, if you hold the cancel button for 3 secs it should lock the microwave even if the microwave door is open. If the hooks are damaged or lacking tension due to worn-out springs, the switch will not latch properly meaning the microwave won’t turn on. If any of the door switches fails, the microwave will not start or heat. What to Do if the Door Ajar Warning Light Stays On. Try it again - as I did -if it doesn't fix it completely the first time. The door is latching fine and doesn't seem to cause any issue . This microwave (model ME21F707MJT) … No table movement, no heat, and no counter/timing display. I fixed it by levelling it up. I loosen the two screws that held the microwave up (over the range microwave) and that solved the problem. I have the same situation with my Samsung microwave, Same here... "What ended up being the problem in your case?" @russell_sheehan. Exercise caution. When the diode fails, it is often visibly burned out. The buttons just beep when programmed. And what that does is it prevents the microwave from being functional. Try this out and let us know if yours heats up your food!! This just happened to me. Open and close the door, then start the cycle … Due to the high running voltage and the potential for electric shock, it is extremely dangerous to replace the electronic components in a microwave. This issue is common amongst microwaves. Vacuum Seal Drawer Will Not Close. Your Account. Due to the high running voltage and the potential for electric shock, it is extremely dangerous to replace the electronic components in a microwave. If the microwave only continues to run with the door closed and won’t stop no matter how much you slam the “Stop” button, then it is most likely a control board issue. Terri Hamilton. When the door is open, the light stays on. How do I fix my Maytag oven model MGR4452BDW when the temperature "up" button will not work? Hello. So, if your FGMV174KFB microwave door not closing, door won't close properly, door won't latch closed, door … Many parts also have a video showing step-by-step how to fix the "Door won't close" problem for Frigidaire FGMV174KFB. If the light turns off, the door will need to be adjusted. When the microwave door closes, the door switches actuate in sequence to ensure that the door is closed properly. I guess I am missing the point. There are 2 5304493153 and 1 5303319559. My microwave runs when door is opened won't turn on when I got start. 449. Touch controls will not operate. I was actually looking for an answer here. Possible Cause: Unseated Door If the oven door does not connect with the door light switch, the oven light will stay on. I tried a few things like wiggling the latches around and cleaning them and that worked for a few days, and then it started up again. These are the reasons why I recommend that you have a service technician repair the microwave. The microwave runs with the door closed. Forum Member. I have a GE microwave oven that stays on when door is closed. stays closed no matter what the door does). My microwave (same model) after 2 years runs as soon as I close the door (intermittently). Could this be a problem with the smart board? Microwave Drawer light does not work. $8.50 $ 8. Unplugging it & plugging it back in does no good. If the problem occur (interior lights stay on) and I am locking the doors by key, the hazard flasher are not blinking although the doors will be locked physically. By Stephen Fogel. … Unit should now function per manufacture specifications. ), Most microwaves have three or four door switches. Inspect the diode and if the diode is burned out, replace it.