After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. This can be found by opening the door and viewing the information sticker located on the left hand side of the control panel. The correct Waveguide covers can be found on our website: click here to visit kitchenwareonline.com. Unscrew the microwave access panel, usually at the top or back of the microwave. You can make your own waveguide cover if only youve got the means to get the necessary materials and tools in making it. Change).
Now, youve gotten rid of the old damaged waveguide cover, and youre on your way to fixing a new one. And in buying the material, make sure the dimensions are at least an inch larger than your old damaged one. The produced microwave radiation is transmitted to the inner cavity of the microwave where food and other substances to be microwaved are placed by the waveguide. If I replace the wave guide cover with a new one, will my microwave to able to cook as long as needed? The microwaves capacitor can store a lethal amount of electricity, even after the microwave has been disconnected from the power for several months.
Your microwave is ready to be used to the fullest. You can purchase a replacement cover and conduct the replacement yourself. Before you go about replacing the waveguide cover, remove the turntable and the roller ring. If the cover becomes chipped, burned, or cracked, cease operation of the microwave immediately., as you could damage the unit. Put the other lead on one of the magnetrons connectors.
A sparking microwave will alarm most people, but theres no need to throw out the microwave, as it can be fixed. In short, it helps convey microwave radiation from the magnetron to the inner cavity of the microwave. Trace out the old cover on the new larger purchased material with a razor knife. Newly purchased waveguide covers are strong and tough. It acts as a barrier to stop grease and food particles from entering the opening of the waveguide. These are the things that cause the internal electrical components to corrode and harm the functioning of the microwave. Save my name, email, and website in this browser for the next time I comment.
We have a wide-range of replacement microwave waveguide covers for you to select from here at eSpares.
Friendly reminder: This website utilizes cookies to track and tailor your online experience. Replace the waveguide cover if it is burnt, chipped, or cracked. A diode should only have continuity in one direction. STAT: The first structure for guiding waves was proposed by J. J. Thomson in 1893, and was first experimentally tested by Oliver Lodge in 1894. It sometimes resembles a piece of grey cardboard and is usually located either in the top of the cavity or on one of the side walls. The best microwaves tend to include a waveguide cover as part of the general operation process, after all, so it can be helpful to learn what they do. Touch the red multimeter lead to one of the magnetrons connectors. Tom Porter. Waveguides lead directly to the rest of a microwaves internal components. Need To Locate The Correct Waveguide Cover For Your Microwave? A diode can short, wear out, and split in two. The microwaves waveguide cover doesnt last forever. Make sure to keep the waveguide cover clean. Why Does TV Antenna Work Better When I Hold It? Without the waveguide cover, splashed moisture and food particles will get to the internal electronic components, which will end up corroding the parts. 
Now that youve been able to cut out the dimension of your waveguide cover, find yourself a screwdriver. Change), You are commenting using your Facebook account. Lawrence Bonk is a copywriter with a decade of experience in the tech space, with columns appearing in Engadget, Huffington Post and CBS, among others. With our help you could soon be on your way to obtaining the correct waveguide cover for your microwave in no time! If you need to replace the waveguide cover in your microwave, then you will be pleased to know that you have come to the right place! If not, you just hold on to part and slide it out of whatever slot its edges have been put into. This video shows an example on how to remove or replace the part on a typical machine, some models may be different but the procedure should be similar. And the location of the model number varies for each microwave brand. I suspect it is that which is causing the problem for it to cut out soon after starting. The main criteria is that they are tight enough to securely earth to the oven cavity.
But most often, the model number of microwaves is found on the inside of the door or the mouth of the inner cavity of the microwave. Please try to keep the Waveguide cover clean by wiping gently occasionally with a damp cloth after use. Its now time to screw the new waveguide cover to the walls of the inner part of your microwave. A microwave diode is responsible for high voltage that is used to power the magnetron that cooks the food. Has a steel wool scrubber been used to clean it? After all that has been done, you pick your newly purchased waveguide cover and slide it into where you removed the old one from. A microwave oven features a component called the waveguide, which helps direct the heated electromagnetic waves to properly cook food. If you have been using the same rack for a long time, the protective plastic covering may have chipped or worn off. It sometimes resembles a piece of grey cardboard and is usually located either in the top of the cavity or on one of the side walls. So make sure you disconnect your microwave from the mains before you start working on it. Top subscription boxes right to your door, 1996-2022, Amazon.com, Inc. or its affiliates. (LogOut/ The sparking is caused by the magnetron burning the food fragments stuck to the waveguide. The covers can be replaced with the factory part made for the unit or they can be cut from a sheet of mica material.
The waveguide is responsible for transferring power from the magnetron, distributing the energy to cook your food. If there is negative continuity in both directions or there is continuity in both directions when the leads are reversed, the diode is faulty and should be replaced. Depending on the model, sparks from the magnetron can sometimes be seen inside the microwave.
Touch the red lead to the positive terminal on the battery. If your microwave is sparking and failing to properly heat your food, a faulty diode may be responsible. So basically, the waveguide is purposely meant to guide and transmit microwave radiation produced by the magnetron to the cooking chamber of the microwave. It might even slide out on its own. The waveguide is normally made of the material mica. Well talk you through how to successfully replace the waveguide cover without damaging your microwave. Use a multimeter to test the diode for continuity. "Our Home Appliance is reader-supported.
Disconnect the microwave from the power source. It acts as a barrier to stop grease and food particles from entering the opening of the waveguide.If the part begins to arc or spark during a cook cycle, it needs to be replaced. And with time, the microwave will stop working, unless repaired, which in some cases, damage may go beyond repairs. Continued use will cause burning of the paint and cavity and will eventually damage the magnetron tube.The covers can be replaced with the factory part made for the unit or they can be cut from a sheet of mica material. Usually the cover is made of a material called mica. I thought the replacement guidewave would have screws with the new one. Safety First! But as its functioning perfectly as needed, its internal components will also be gradually been destroyed. He has a cat named Cinnamon. In other words, we do not recommend it.
(All You Need to Know).
Make sure to exercise caution when checking the magnetron. Microwave Glass Turntables Trays and Plates, All Microwave Glass Turntables Trays and Plates, Amana / Maytag Microwave Turntable Plates / Trays, Avanti Microwave Turntable Plates / Trays, Chefmate Microwave Turntable Plates / Trays, Daewoo Microwave Turntable Plates / Trays, Dometic Microwave Turntable Plates / Trays, E- Wave Microwave Turntable Plates / Trays, Emerson Microwave Turntable Plates / Trays, Estate Microwave Turntable Plates / Trays, Frigidaire Microwave Turntable Plates / Trays, Goldstar Microwave Turntable Plates / Trays, Hamilton Beach Microwave Turntable Plates / Trays, Inglis Microwave Turntable Plates / Trays, Jenn-Air Microwave Turntable Plates / Trays, Kenmore Microwave Turntable Plates / Trays, KitchenAid Microwave Turntable Plates / Trays, Magic Chef Microwave Turntable Plates / Trays, Maytag Microwave Turntable Plates / Trays, Panasonic Microwave Turntable Plates / Trays, Samsung Microwave Turntable Plates / Trays, Sunbeam Microwave Turntable Plates / Trays, Thermador Microwave Turntable Plates / Trays, Viking Microwave Turntable Plates / Trays, Whirlpool Microwave Turntable Plates / Trays, Microwave Turntable Supports / Roller Wheels, All Microwave Turntable Supports / Roller Wheels, Haier Microwave Turntable Supports / Roller Wheels, Wolf Microwave Tray Supports / Roller Wheels, Amana / Maytag Microwave Tray Supports / Wheels, Bosch Microwave Turntable Tray Supports / Wheels, Dometic Microwave Turntable Tray Supports / Wheels, Ewave Microwave Turntable Tray Supports / Wheels, Frigidaire Microwave Tray Supports / Roller Wheels, GE Microwave Turntable Supports / Roller Wheels, Kenmore Microwave Tray Supports / Roller Wheels, KitchenAid Microwave Tray Supports / Roller Wheels, LG Microwave Turntable Supports / Roller Wheels, Magic Chef Microwave Tray Supports / Roller Wheels, Panasonic Microwave Tray Supports / Roller Wheels, Rival Microwave Turntable Supports / Roller Wheels, Sanyo Microwave Turntable Supports / Roller Wheels, Sharp Microwave Turntable Supports / Roller Wheels, Sunbeam Microwave Tray Supports / Roller Wheels, Viking Microwave Tray Supports / Roller Wheels, Whirlpool Microwave Tray Supports / Roller Wheels, All Microwave Turntable / Carousel Motors, G.E. It could also get corroded or damaged accidentally. You may change your cookiesettings in your web browser at any time. Place your purchased waveguide cover material on a clean workbench or table, and place the old waveguide cover on it. The next most common reason for a microwave sparking is a faulty diode.
The waveguide cover can also get damaged by frequent sparking. Can a Washing Machine Catch Fire? While it is possible to fix this issue yourself, it is recommended that a trained microwave technician repairs your microwave. Hence, without it, the microwave will be able to function to the fullest. Discharge the capacitor. Yes, the microwave can work perfectly without the waveguide cover but could be of great disadvantage to the magnetron and other internal circuits of the microwave. (LogOut/ If the part begins to arc or spark during a cook cycle, it needs to be replaced.
Before you start you will needto know your model number in order that you order a replacement cover. The waveguide cover protects the gap where the microwaves enter the oven cavity from where they are produced by the magnetron. document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'ourhomeappliance_com-mobile-leaderboard-1','ezslot_9',113,'0','0'])};if(typeof __ez_fad_cmd!='undefined'){__ez_fad_cmd.push('div-gpt-ad-ourhomeappliance_com-mobile-leaderboard-1-0');}else{__ez_fad_cmd=['div-gpt-ad-ourhomeappliance_com-mobile-leaderboard-1-0'];};The waveguide cover also serves as protection for the passage of microwave radiation from the magnetron. Yes. Were On A Mission To Fix The Broken Product Review System.
Fancy Knowing A Quick Microwave Cleaning Tip? Do not operate a unit with a burnt, chipped, or cracked waveguide cover or without the waveguide cover in place. Ken.
Although strong and tough when new, over a period of time this cover absorbs moisture and food debris and becomes soft or breaks. Line up your new cover in the Microwave, ensuring the screw/rivet holes line up. If you have been experimenting with the various features of a microwave, you may wonder what does a waveguide cover do. If the waveguide itself is damaged, it cannot be repaired, and you will most likely need to get a new microwave.
If the microwave hasnt been cleaned, food particles and grease on the waveguide can cause sparking in your microwave. Youre set now. (How to Deal With it and Prevent it), Why is my TV Crooked on Wall Mount? What is the purpose of the microwave waveguide cover? Note: In the interest of safety, please make sure your appliance is unplugged from the mains and that the area you are working in is safe. Contact the manufacturer of your microwave for information on purchasing the correct cover for your unit.
Fit the screws back into the new cover and tighten, Did you know we sell oven elements? To stop your microwave oven from sparking, immediately power it down and unplug it. To do this you need to remove any screws that are secured to the waveguide cover, and this will then allow the cover to just slide out. Before moving on to more complex causes for a sparking microwave, give the microwave a clean to make sure there arent any metal fragments in there that are causing the problem. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. Contact a Factory Certified Parts Distributor to order parts. If your waveguide cover becomes burned, chipped, or cracked, acquire a replacement unit and conduct the replacement yourself.
It's easy with eSpares. If the microwave is not heating your food properly, it can indicate that the waveguide panel is damaged. Take a microwavable jug or bowl containing 300ml of water, squeeze half a lemon and pop the whole thing in the microwave for 5 minutes on full power.
(This generally only works if you can use the old cover as a template to cut out the new one). To replace the waveguide cover, make sure the microwave is disconnected from the power. Please enter your microwave model number into the search box above to see if we carry a waveguide cover for your particular model. For assistance with trade-specific questions, Waveguide Cover Replacement | How to Guide | Quick Answers. Most microwaves have either a plastic or mica cover called a waveguide cover. 
Not only will this video show you how to replace a waveguide cover, but well also show you how to get your microwave sparkling clean. (Get it FIXED), Are TV Quotes Copyrighted? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'ourhomeappliance_com-large-mobile-banner-1','ezslot_2',124,'0','0'])};if(typeof __ez_fad_cmd!='undefined'){__ez_fad_cmd.push('div-gpt-ad-ourhomeappliance_com-large-mobile-banner-1-0');}else{__ez_fad_cmd=['div-gpt-ad-ourhomeappliance_com-large-mobile-banner-1-0'];};Fill a jug with about 300mml of water. Unscrew any screw you find on the waveguide cover thats holding it to the inner cavity of the microwave. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'ourhomeappliance_com-banner-1','ezslot_8',108,'0','0'])};if(typeof __ez_fad_cmd!='undefined'){__ez_fad_cmd.push('div-gpt-ad-ourhomeappliance_com-banner-1-0');}else{__ez_fad_cmd=['div-gpt-ad-ourhomeappliance_com-banner-1-0'];};As noted earlier, the microwave waveguide cover doesnt add up to the operations of the microwave. Please enter a valid 10-digit phone number.
Copyright eSpares Ltd.All rights reserved 2004-2022, We use small text files called cookies to give you the best experience on our website and help us show you relevant information. Also, be sure the microwave oven has been powered down for a period of time and is unplugged before you attempt any maintenance or service repair tasks. Unscrew the magnetron and remove it for easier access. What are the Buttons on the Firestick Remote. Get quick answers online, or reach a certified service provider or installer. A properly functioning magnetron should read OL or Open Line on the multimeter. Has someone not familiar with this rule been using it? Both these problems are easily fixed. Food that is not cooking properly and an increase in the typical hum a microwave makes when cooking indicate that the magnetron is failing. The waveguide covers the hole through which the microwaves are fed into the oven cavity from the waveguide. Microwave Turntable / Carousel Motors, Magic Chef & EWave Microwave Turntable Motors, Replacement Microwave Oven Magnetron Tubes, All Microwave Turntable Couplings and Shafts, Amana / Maytag Turntable Couplings / Shafts, Microwave / Convection Oven Ceramic Trays, All Microwave / Convection Oven Ceramic Trays, Microwave Convection Baking Racks and Metal Trays, Sharp Microwave Waveguide Cover / Mica PCOVPB085MRP0, Sharp Microwave Waveguide Cover / Mica PCOVPA275WRE0, Sharp Microwave Waveguide Cover / Mica PCOVPB172MRP0. A microwave uses a high level of electricity, which makes microwaves susceptible to sparking issues. Microwave racks contain metal that is covered in protective plastic to prevent sparking. Simply slide in the new waveguide cover and replace the holding screw if fitted. Choose your relevant app store to get advice straight from your device or learn more about our app.
They can also get cracked, burnt, or chipped. Can a Microwave Waveguide Cover Be Replaced? For the mechanically inclined, you can make your own cover by cutting a sheet of mica to fit. This waveguide cover fits the following Sharp microwave Microwave waveguide cover for Sharp microwave oven models listed below.
Convection Oven vs Microwave: Pick the for Your Kitchen, https://www.youtube.com/watch?v=Mxyu-GeMfeA, https://www.wikihow.com/Avoid-Making-Your-Microwave-Catch-on-Firer, https://www.wikihow.com/Clean-a-Microwave. Should the waveguide cover in Microwave be replaced if it is burnt, chipped, or cracked? Why Do Microwaves Take Longer With More Food? Use the screwdriver to make holes on the waveguide per the holes on the inside of the microwave where the waveguide cover will be positioned. Once that is done wipe away the condensation with a soft cloth and you will be left with a clean and fresh smelling microwave. Shop online at, We are open Monday to Friday 9am-5pm.
Use an actual microwave waveguide cover instead.
Left exposed, crumbs, food particles, and grease can muck up the overall operation of a microwave.
The device that produces the microwaves is usually behind that cover. Before repairing electrical components of a microwave, such as the diode or magnetron, the capacitor must be discharged. A waveguide cover is a metallic like sheet that allows the energy waves from the magnetron through to cook your food in your microwave. The waveguide covers the hole through which the microwaves are fed into the oven cavity from the waveguide Place one of the leads against the magnetrons metal casing.
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If you are unsure where to start theres no need to panic. Is a service technician required to replace the waveguide cover in a microwave? That isnt part of the replacement process but will help enhance the neatness and good smell of your microwave. If it reads below 1 ohm, then the magnetron electric filament is functioning correctly. A burning smell also indicates a faulty diode. Can They Also Use Gas? I would suggest getting an expert to diagnose the fault for you. Squeeze half of an average-sized lemon into the water, and place your jug into the microwave. If the multimeter shows no continuity, try reversing the diode so that the black lead is in contact with the opposite end of the diode. And these are; The waveguide cover protects the magnetron and other electronic components of the microwave from splashbacks caused by cooking. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'ourhomeappliance_com-medrectangle-4','ezslot_1',106,'0','0'])};if(typeof __ez_fad_cmd!='undefined'){__ez_fad_cmd.push('div-gpt-ad-ourhomeappliance_com-medrectangle-4-0');}else{__ez_fad_cmd=['div-gpt-ad-ourhomeappliance_com-medrectangle-4-0'];};And comparing the price of both the magnetron and that of the waveguide cover, it makes so much sense to find a replacement as soon as possible when it goes bad before using the microwave again. If you need any advice regarding repairs to any other appliances at home, eSpares provide many helpful articles in our advice centre. A waveguide cover, as previously mentioned, exists to protect the waveguide and the internal mechanisms of the microwave oven from grease, dirt, and whatever else is floating around the internal cavity.
You will not be at risk for any radiation from an errand electromagnetic wave or two, but you will eventually damage the microwave oven itself. It acts as a barrier to stop grease and food particles from entering the opening of the waveguide You may need some common household tools. The waveguide cover can be replaced by an owner. Turn on the microwave for about 5 minutes. You can go there with your damaged waveguide cover.
Inspect your microwave rack for exposed metal.
The diode is located inside the cabinet, next to the magnetron. Thank you for any advice you can give me
If the magnetron is defective, purchase a new magnetron to replace it. The essence of the waveguide cover in the microwave is to protect the magnetron from getting spilled with food particles.
If a service technician is preferred, contact Factory Certified Service to schedule an appointment for repair. This cover replaces Sharp part # PCOVPA275WRE0 Do well to discharge the capacitor as well, as microwaves always have lethal voltage even when it has been unplugged. And it also protects other internal electronic components from the reach of microwave radiation and splashbacks of food. Microwave sparking due to the waveguide cover is common among microwaves that get a lot of use. Remember, the capacitor can contain a lethal amount of electricity, even while not connected to the power, so proceed with caution. The replacement process will vary depending on the design of your microwave, but you can usually complete the task in just a few minutes or so.
Talk directly to a customer care expert at the Sub-Zero, Wolf, and Cove service center, or connect with an appliance consultant at an official showroom near you. Is the sparking because of a crockery item with metal trim? Tape may not be microwave-safe and could contribute to damaging a microwaves electrical components. Do well to take the necessary measurement before you cut anything out to avoid rendering the material useless or wasteful.