How to test microwave door switch

 

Check each terminal with a multi-meter for continuity. To replace a Maytag microwave door switch, do the following…. Carefully remove the door from the frame and set it aside. Shows how to repair a defective monitor switch that has been fused t Whirlpool Microwave Door Switch Replacement - Step by Step. To test the thermal fuse control the magnetron, please disconnect one of the terminals of the fuse and check it for continuity with a multimeter. The Home Remedies Method can complete the diagnostic process and help you assess whether or not the seal needs to be replaced. Main control board. O This video demonstrates how to test a three terminal switch on a microwave. 99. 16amp 125/250volt ac. Step 3: Next, take out the screw above the control panel which holds it in place. Separate the door frame and the plastic panel. Remove the screws holding the door switch to the door open mechanism. more. Mar 27, 2023 · 2. Simultaneously, try manually pulling the door to see if it opens easily. If the switch is faulty, it will not show continuity when the door is closed. Use a measuring cup made of glass or Pyrex since it will be the safest to use. In Countertop Microwave: Usually It is mounted on top of the microwave shell near the magnetron. Aug 3, 2022 · Learn how to tell if your microwave thermal switch is normally open or closed. Remove the Microwave Cover. Plug the microwave back into the power outlet and test it to see if the problem is fixed. Replace the faulty door switch with a new one, ensuring it is compatible with your microwave model. Test the Replacement. Set your multimeter to Rx1 and touch the probes to the terminals. The most common reasons for replacing the switch a Jun 21, 2018 · How a microswitch works How a Microswitch Works this one is from a Microwave Oven Door Switch. Click for Details ›. The second you hit that “open door” button, the microwave cuts power and the light goes out. This means the electrical circuit is broken when the door is open, preventing the microwave from operating. Remove the microwave’s cabinet, locate the fuse, and remove it in order to test it for continuity. Push down onto the new door switch until you hear it click into place. It is a safety mechanism that sends signals to the microwaves control system, telling it when the door is open/closed. In such a case, you must replace the door switch assembly in your microwave: To check if the latch is stuck in your microwave door, follow these steps: 1. If the switch fails these tests, it may need to be replaced. Estimated Savings. Clean the Switch. Set a multimeter to a resistance scale of Rx1. For my microwave, there were three switches which are circled in red. These Door Switch Replacement steps should apply to most microwaves; however, always check the To access the door switch or interlock switch, unplug the microwave and dismantle the cabinet. com/PartDetail/1467780?TLSID=1873This video provides step-by-step repair instructions for replacing the lowe PRIMARY, SECONDARY, AND MONITOR INTERLOCK SWITCH CHECKOUT PROCEDURES IMPORTANT: Before checking the interlock switches, unplug microwave oven or disconnect power. Always unplug first May 18, 2021 · What exactly is this switch’s purpose, and how does it affect the circuit? The purpose of the monitor switch is to act as a safety to prevent the magnetron from being energized while the door is open. The door switch is a commonly replaced part for a microwav Jan 11, 2022 · Two Terminal Switch Testing. Inspect the Fuse. I removed the switch and did a double test of the switch to verify a bad switch. Sep 12, 2021 · The door switches will be mounted on a bracket behind the front panel near the door latches. Activate the switch to remove contact pressure, then pull out the normally closed contact/connector. Total Parts Cost. Align the door switch housing with the screw hole in the microwave face and tighten the Torx 10 screw. Locate the Door Switch. repairclinic. Testing the Door Switch of My KitchenAid Refrigerator. Order the Correct Replacement Door Hook. com This video explains how to access a Whirlpool style microwave so that you can test the door switches to see if they are bad. Carefully remove the outer panel and set it aside. A faulty door switch can cause the oven to lose power. With the door open, there should be no continuity. Once the screws were removed, I gently pried off the panel using a flat-head screwdriver. Remove the Outer Cover. If the button is damaged or not functioning correctly, it can prevent the microwave from heating. Start by pressing the door button and attempting to open the door. ApplianceRepairLesson. Inspect the Door Latch: Make sure the door latch mechanism is functioning properly and that the door is closing securely. Align the switch correctly and secure it in place. Finally, use your ohmmeter to check and make sure the new switch is performing under correct Unplug it from the wall outlet or switch off the dedicated circuit breaker. Dec 8, 2021 · If your microwave is not working, or it repeatedly is blowing fuses, then a likely cause might be the electronic safety switch on each side of the door. Be sure to disconnect all of the wires at the switch being tested before making any continuity readings. Set the multimeter to read continuity. Set the multimeter to the continuity setting, and then connect the probes to the terminals of the door switch. Next, reverse the probes to check for continuity in the other direction. Once disconnected, test all the switches with a multimeter for continuity, once with the door open and once with the door closed. Once a time is set and start is clicked, the m Dec 9, 2019 · Door Switch. Look out for loose wires, burn marks, or any physical abnormalities. Other commonly replaced parts for a microwave that won’t work: Line fuse. Whirlpool microwave door not closing properly. Inspect the Magnetron Mar 17, 2024 · 2. to/2Ha7XirMicro Switch (NO) . Door switch, two terminal normally closed. The wiper contacts may stay in the switch and be To do this, you will need a multimeter: Unplug the microwave from the power outlet. If cleaning the door switches does not fix the problem, you may need to replace one or more of the door switches. Thanks for watching. Gently open and close the Samsung microwave door multiple times to test the functionality of the new door spring. If the door doesn’t open easily, gently pull the door handle to see if the latch will disconnect, allowing the door to open. Thi Sep 19, 2013 · How to test troubleshoot microwave oven parts, high voltage transformer, capacitor, HV diode, PCB power transformer, ceramic power fuse, micro switches(cherr Feb 17, 2021 · 1. Step 4: Testing the Door Switch. Mar 16, 2024 · Identifying a Faulty Door Switch. Use a cotton swab or toothpick to clean any dirt or debris from the switch contacts. The ceramic fuse will be found near the power cord. If all the buttons on your microwave are not working, the control board is defective. Whirlpool microwave door stuck in closed position. If you have microwave that won't stop or runs when the d You may need to consult your microwave’s manual or search for a diagram online to find the exact location of the door switch in your specific model. This is why we suggest looking to the door first, after the breaker, of course, to find the source of your microwave problems. My microwave would light up and the timer would count down but it would not heat or the turntable would not move. Apr 27, 2024 · Step-by-Step Replacement Instructions. The switches have terminals which are marked C for common and NO for normally open. Verify that the Frigidaire microwave is receiving power. Fill a glass measuring cup with 2 c (470 ml) of water. Apr 12, 2018 · Buy part W10211972 now: https://www. Remove the screws securing the outer panel of the microwave. Normally closed: In some older or less common microwaves, the door switches may be Mar 24, 2024 · Once inside the microwave, locate the door latch assembly. Oct 10, 2023 · Step 2: Access the Door Switch. May 24, 2020 · Easy replacement of LG microwave door switch A door switch is a simple on/off mechanism that prohibits the microwave from operating when the door is open. Look at the door interior and see for a plastic panel. Nov 25, 2013 · This video provides step-by-step instructions for replacing the middle door switch on GE microwaves. This method is simple: place a few drops of water around the perimeter of the door seal and leave for 15 minutes. Set the multimeter to the continuity or ohms Oct 9, 2022 · Finally, plug the microwave back in and try to operate it. The door hook is responsible for securely latching the door and preventing it from opening during operation. Before proceeding with the replacement process, it’s essential to confirm that the door switch is indeed the source of the problem. [1] Avoid using cold water since it could make the test results inaccurate. Sep 12, 2023 · Plug in the microwave and test the door switch functionality by operating the microwave as usual. $112. Here I show you how to test with a multimeter and take it apa Feb 27, 2019 · Buy part W10211974 now: https://www. Connect the Wires to the New Assembly. Dust and debris could be keeping the door from closing. Carefully remove the microwave door. Thermoprotector. Align the two plastic pins on the door switch housing with the two holes in the door switch. Discard the faulty switch, but reserve the mounting screws. The microwave primary door switch, also known as a micro switch, is normally open. Plug the Frigidaire microwave back into the power source or switch on the dedicated circuit breaker. A faulty door switch is a common culprit behind a microwave repeatedly blowing fuses. Position the new assembly in the same location where the old one was removed. Then, remove the cover of the microwave to access the door switch. Locate and remove your high voltage diode to test it for continuity. Apr 17, 2023 · The Push Test Method is a great way to check the door seal on your microwave oven, but it’s not foolproof. Step 2: Now using a screwdriver, take out the screws at the top of the microwave front vent. Check and clean dirt and debris from the door, get a new door latch if current is broken. A door switch is a simple on/off mechanism that prohibits the microwave from operating when the door is open. When the button was pressed,the switch made momentary continuity. Remove the screws securing the door switch to the microwave. Remove the switch’s harness or plastic case by depressing its locking tab lever on the side and lifting the harness away from the terminals. It’s usually situated around the perimeter of the opening. Frigidaire Microwave covers are typically secured with screws. Locate the Door Switch: Identify the door switch, typically located on the frame of the microwave, near the door latch. Most are black in color and all have metal prongs, called terminals, extending out from the body of the switch. Test the door switch: Use a multimeter to test the continuity of the door switch. If there is something stuck, remove it. Unplug the microwave from the wall outlet. Testing the door switch is relatively straightforward. Item # 1550016. 4. This test should produce a reading of 0, showing that there is continuity between the terminals. If the switch is faulty, replace it with a new one. Take the new door switch assembly and ensure it matches the specifications and dimensions of the old assembly. The switches are secured in a door switch holder mounted to the inside of the Apr 21, 2024 · To remove the existing door on your Hisense microwave, follow these steps: 1. Carefully put the outer cover back on the microwave, placing all screws in their original positions. The steps are: Unplug the microwave oven. Replacing the door switch is a relatively simple task that can be completed in under an hour with the right tools and a bit of know-how. Microwave ovens typically Jan 20, 2024 · Make sure the wires are properly connected to the switch terminals. Use a multimeter to test the continuity of the door switch and replace it if necessary. Most microwaves have three or four door switches that allow the microwave to start or heat once the door is closed. Open the microwave door. May 13, 2024 · Reattach the Door Switch Cover: Replace the door switch cover, making sure it fits securely. Reattach the wires to the door switch terminals. How to test if your refrigerator door switch works. With the door closed, the switch should have continuity. 7. The door or interlock switch ensures the microwave turns on only when the door is closed. This Learn how to remove the control panel and test the three switches that prevent the microwave from cooking with the door open. Microwave door switches are normally mounted to a bracket near the door latch. This ensures that the microwave only operates when the door is securely shut and switches off Aug 10, 2022 · Try to open your microwave door. Set your multimeter to Rx1 and touch the probes to the fuse’s terminals. If a microwave keeps tripping a circuit breaker, you should first determine if a door switch has shorted. Install the New Door Switch Assembly. Reassemble the microwave. Unplug your microwave. Follow the steps and use a multimeter to check the switches and replace them if needed. Nov 8, 2022 · Install the new door switch. Grid is 1 inch square. The door switch plays an important role in signaling the control panel to prevent the microwave from starting when the door is opened. Replace it with the new one. Switch Check By Door Open Door Closed Primary Interlock 1. Photo Credit: Good Money Sense Jun 7, 2012 · The door switch is a commonly replaced part for a microwave t Microwave won’t work? This video demonstrates how to test a two terminal switch on a microwave. Attach How to check Microwave door switch very easy way in this video we can learn. $33. Turn on the microwave and check if the light inside comes on. This video provides step-by-step repair instructions for replacing the top/bottom door switch on a Frigidaire microwave oven (Model FFMV1645TSA). Use the appropriate screwdriver to remove the screws and carefully lift off the cover. Using a Phillips head screwdriver, remove the screws holding the outer cover of the microwave in place. Aug 7, 2015 · It Happened Again, Our microwave oven stopped working right in the middle of heating ham and cheese Hot Pockets for lunch!This video shows how we fixed the m Jun 2, 2024 · Test the Door Switch: Use a multimeter to test the continuity of the door switch. Everyone knows the easiest way to get a microwave to stop heating is to open the door. Sep 13, 2023 · First, determine if a door switch has shorted. Close the microwave door and plug it back into the power outlet. Microwave door switches are only an inch long. Microwave covers are typically secured with screws. Aug 22, 2023 · The door switch is a safety mechanism that prevents the microwave oven from operating when the door is open. Step 6. Locate the door hook mechanism on the microwave door. Aug 6, 2023 · Does your microwave count down without cooking? Does the turntable turn when the door is opened? How to tell if a microwave door switch is bad. To access it, you will first need to remove the cabinet and discharge the high voltage capacitor. You will see wires connected to the terminals on the switch. If fine, proceed to the next step. Verify that the LG microwave is receiving power. If necessary, use screws or clips to secure the new assembly in place. The most common reason for replacing the switch is if th Jan 7, 2020 · Video demonstrates the repair of a microwave when the issue is a faulty monitor switch. The door switch assembly is usually found near the latch mechanism inside the microwave. Four most common ways that microwave door switches Nov 7, 2023 · Inspect the switch: Once you can see the door switch, visually inspect it for any signs of damage or wear. Gently open and close the Frigidaire microwave door multiple times to test the functionality of the new door spring. The door switch is connected to this assembly, and it can typically be identified by its small size and multiple wires connected to it. This will expose the hinge components. Open the Microwave Door: Carefully open the microwave door to expose the door switch assembly. Push the two wires onto the new door switch. If the door switch malfunctions, it can disrupt the startup process and lead to fuse failures. The microwave continues to run even when the door is open. Locate the door switch and disconnect the wiring harness from it. Check for a defective door switch. Now unscrew (if necessary) the latch and open it. Finally, use your ohmmeter to check and make sure the new switch is performing under correct Aug 29, 2019 · Parts I Bought:Fuse (20A 250V) . If the microwave won’t start, then the switch has failed, and the part will need to be replaced. Apr 21, 2024 · The door switch is responsible for cutting off power to the microwave oven when the door is open. If your microwave door switch is dirty, it may not be making good contact when the door is closed. Reinstall the microwave door and tighten the screws. Step 1: First, turn the microwave off and unplug it. Pull out the normally open contact/connector. Remove the plastic cover by prying it off with a flathead screwdriver or butter knife. Reconnect the Power. 5. 04:18. com/PartDetail/1472224?TLSID=1873This video provides step-by-step repair instructions for replacing the door Sep 23, 2023 · In this video we will fix a microwave that although turns on, does not start when attempting to heat up food. Locate the door switch assembly. Microwave Door Switch. Once the cover is removed, locate the door switch assembly. Over the range Microwaves: Usually it is screwed directly to the magnetron. Apr 2, 2024 · The answer to this question depends on the specific design of the microwave: Normally open: In most modern microwaves, the door switches are normally open. Step 3: Open the door of the microwave. Check the Door Switch. Verify that the Samsung microwave is receiving power. 1. Sep 11, 2023 · To test a microwave door switch, first unplug the microwave from the power source. Micro Door Switch Specifications. This test will help determine if the latch is indeed stuck or not. Rely on the markings on your old switch to ensure the correct alignment for the switch. If any of these door switches stop working, the Electrolux microwave will not start or heat up. I sell microwave thermostats and many other parts on ebay Jan 1, 2018 · How to Test Microwave micro switch microwave runs with door open or light won't go off when closed. However, the cleaning control can fix the problem. It is usually located on the right side of the microwave door frame. All of the information provided in this part testing video is applicable to the following brands: Amana, Frigidaire, GE, Kenmore, LG, Maytag Jan 11, 2022 · The door switch is a commonly replaced part for a microwave that is not working. Hold the new door switch to the mechanism and replace the reserved screws. The door switch is designed to prevent the microwave from starting if the door is not closed correctly, ensuring user safety. Get a new door switch for replacement. Be sure the new switch lines up properly with the actuating mechanism. Learn how to repair microwave oven microswitch with some sand paper. It is Feb 1, 2024 · Unplug the microwave from the power outlet or turn off the circuit breaker connected to it. 50. Step 2: Take out the screws at the top of the front grille which hold it in place. To replace the control board in a Frigidaire microwave, do the following…. To access the door switch, I needed to remove the outer panel of the microwave. Identify the Door Hook. Step 1: Unplug the microwave. Remove the Frigidaire Microwave Cover. Remove the screws that secure the microwave door to the frame. The contacts set down should look something like this: Clean each contact surface with your preferred cleaner and method. If the door latch is broken, it will need to be replaced. Watch Video: Skill Level: Skill Level. . If the light turns on, it indicates that the new door switch is functioning correctly. The most common reason for replacing this part is if it is damaged or missing. If the door opens, check that nothing is stuck in the latch area. Step 4 – Inspect the turntable motor Locate the Microwave Door Switch. This video provides step-by-step instructions for replacing the lower door switch on Whirlpool microwaves. OEM Part - Manufacturer #W10727360. Feb 13, 2024 · 1. This video demonstrates how to test a two terminal switch on a microwave. Try plugging the microwave into a different power outlet to see if the power outlet is responsible for the microwave not working. The most common reasons for replacing the sw Rely on the markings on your old switch to ensure the correct alignment for the switch. The switches in the door switch assembly may break or stop functioning effectively in the long run. Carefully lift off the cover and set it aside. Install the new switch. Identify the Door Switch Assembly. Add room-temperature water to the cup until it’s level with the 2 cups (470 ml) mark on the side. Locate the door switch and disconnect the wiring harness from the switch. to/ Aug 24, 2021 · It is very easy to change the door latch of kitchenaid microwave oven. Locate the Microwave Door Switch. Step 4: Lift the control panel out. Consult the microwave's user manual or look for diagrams online to locate the door switch assembly in your specific model. Remove the trim cover inside the door by prying it off with a screwdriver or butter knife. When completely depressed the switch broke continuity. 6. Disconnect the electrical connector from the door switch assembly. Test the Microwave: Plug the microwave back into the power outlet and turn it on. You should receive a reading that shows Door switch, three terminal. You cannot depend on location alone because your new switch may have a different arrangement. Test the Door Switch: To determine if the door switch is faulty, use a multimeter. Unplug the microwave: For safety purposes, ensure the microwave is disconnected from the power source before conducting any tests. Plug the Samsung microwave back into the power source or switch on the dedicated circuit breaker. Test a door switch that you suspect is bad to confirm that it’s broken prior to replacing it. Oct 15, 2014 · This video provides step-by-step instructions for replacing the upper right door switch on Whirlpool microwaves. All of the information for this video is Plug the LG microwave back into the power source or switch on the dedicated circuit breaker. Use a dry cloth to clean the door switches. May 1, 2022 · Check that a breaker or fuse has not tripped or blown in your home’s electrical panel. Use a multimeter to test for continuity across the switch terminals. Tips For Repairing A Faulty Switch: Before replacing a door switch, try cleaning the contacts or using compressed air to remove any debris that may be causing the switch to malfunction. This video demonstrates how to test a three terminal switch on a microwave. Once you have removed the switch, you will need to clean it with a damp cloth or sponge. This blog post will provide you with step-by-step instructions on how to replace the door switch on your Frigidaire Sep 26, 2017 · Replace the door switch if the multimeter produces readings other than infinity or zero. You can do this by carefully lifting the door up and away from the microwave, or by removing the screws that hold the door in place. If you backed off on the pressure on the button,continuity Step 2: Clean the Contacts. The door latch and switches in microwaves are designed so that, if everything is working correctly, the monitor switch should never be closed Sep 29, 2023 · To clean the microwave door switch, you will need to open the microwave door and remove the switch. Test the New Door Switch. May 19, 2017 · Fixing a Faulty Microwave Door Switch bad Micro Switch repair fix. Mar 7, 2022 · Once located, find the microswitches on the door latch and disconnect them. 2. Description. If any of the switches are faulty, they will need to be replaced. Using my Phillips-head screwdriver, I removed the screws at the back of the microwave that held the panel in place. Most microwaves contain several door switches to make sure the microwave does not operate Jun 29, 2021 · Unplug the microwave from the wall outlet. Use a multimeter: If everything looks fine visually, it’s time to test the switch’s functionality using a multimeter. . This door switch, also known as a safety switch, is a genuine OEM replacement part for microwaves. Here are a few common signs that indicate a faulty door switch: The microwave doesn’t start when the door is closed. They will usually be either black or gray, about an inch long and 5/8 inch tall. Gently open and close the LG microwave door multiple times to test the functionality of the new door spring. https://amzn. Microwave not turning on or turning on when door opens? Here's how to fix it from start to finish--unplug it, open it, discharge capacitor, test, remove and Jan 11, 2023 · In this video I show how I knew that the door switches had gone bad on my microwave and show how to get access to the switches so they can be identified and Jul 19, 2020 · How to Test all Microwave Door MicroSwitch Switch Starion SZM-V16-FA-63 FA63 SZM-V16-FA-62 FA62 FD62 FD63 You can test nearly all microwave micro switches in Dec 24, 2012 · With the switch in place and the door closed,there was no continuity in the switch. Set the cover aside in a safe place. The door switch is typically located near the door hinge, either on the left or right side. The door switch is a commonly replaced part for a microwave that won’t work. Thermal fuse. Most Electrolux microwaves have three or four door switches that ensure the door is properly closed when the Electrolux microwave is in use. To test if the microwave door switch is functioning correctly, follow these steps: 1. 3. When the door is shut, the door switch will close to send power to the microwave to operate. Feb 20, 2011 · http://www. I determined one of the door switches was b Jul 17, 2017 · Test the Switch. Check the door switch assembly. Apr 3, 2024 · A malfunctioning door switch can cause your Frigidaire microwave to stop working properly. To check if any of the door switches are faulty, you can use a multimeter to test each switch for continuity. If there is continuity while the actuator button is engaged, that means the switch is working. af pz uj lm oy ht lm qx qz pt