Everything you ever wanted to know about eSpares. What is the purpose of the microwave waveguide cover? Do not operate a unit with a burnt, chipped, or cracked waveguide cover or without the waveguide cover in place. But as its functioning perfectly as needed, its internal components will also be gradually been destroyed. It acts as a barrier to stop grease and food particles from entering the opening of the waveguide document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); The Microwave Service Company is based in Sellindge, Kent and provides repairs to Domestic and Commercial Microwave Ovens. These are the things that cause the internal electrical components to corrode and harm the functioning of the microwave. You may change your cookiesettings in your web browser at any time. When the usage of the microwave without the waveguide cover continues for some time, it will render the magnetron beyond repairs. How Important is a Microwave Waveguide Cover? And the location of the model number varies for each microwave brand. A built in microwave will almost definitely cheaper to repair than toreplace, How to replace the waveguide cover in your microwaveoven, click here to look for parts by make and model, click here to order waveguide cover material, 11 Most Common Microwave Toaster Oven Problems and Their Fixes, Daewoo commercial microwave oven spare parts nowavailable, Kitchenwareonline.com easier tonavigate, Microwave Oven Power Important Information for regularusers. The price of the magnetron is more than 10 times that of a waveguide cover. A cover works to protect the waveguide itself and the rest of the microwave, so you wont have to go searching where to donate a microwave if it breaks down. You can now get back on with life with one less worry on your mind! Tape may not be microwave-safe and could contribute to damaging a microwaves electrical components. So to start with your making of waveguide cover, you can get the material from any close by an appliance repair shop. The waveguide covers the hole through which the microwaves are fed into the oven cavity from the waveguide. Safety First! Inspect your microwave rack for exposed metal. The waveguide covers the hole through which the microwaves are fed into the oven cavity from the waveguide Its now time to remove the damaged waveguide cover. https://microwaveexpert.wordpress.com/2015/08/04/how-to-find-the-model-number-of-your-microwave-oven/, typical waveguide cover (clipped in type). 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. A diode should only have continuity in one direction. Its now time to screw the new waveguide cover to the walls of the inner part of your microwave. Congratulations - you have now replaced the waveguide cover on your microwave. What are the Buttons on the Firestick Remote. 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. (This generally only works if you can use the old cover as a template to cut out the new one). A cardboard cover could work. Place one of the leads against the magnetrons metal casing. Price and other details may vary based on product size and color. While it is possible to fix this issue yourself, it is recommended that a trained microwave technician repairs your microwave. 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. You can make your own waveguide cover if only youve got the means to get the necessary materials and tools in making it. Your microwave is ready to be used to the fullest. Its the vacuum tube that produces microwave radiation. They will in effect become part of the body of the oven and therefore invisible to microwaves and not arc. 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. Hence, without it, the microwave will be able to function to the fullest. Yes. A microwave is a high-current, high-voltage device that requires extreme caution to be taken when repairing. Without the waveguide cover, splashed moisture and food particles will get to the internal electronic components, which will end up corroding the parts. Cookie Policy. Hold the black lead against one end of the diode; touch the opposite end of the diode to the negative terminal on a 9-volt battery. Fancy Knowing A Quick Microwave Cleaning Tip? 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. Use a multimeter to test the diode for continuity. Has a steel wool scrubber been used to clean it? Put the other lead on one of the magnetrons connectors. For assistance with trade-specific questions, Waveguide Cover Replacement | How to Guide | Quick Answers. Do well to take the necessary measurement before you cut anything out to avoid rendering the material useless or wasteful. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'ourhomeappliance_com-leader-3','ezslot_6',146,'0','0'])};if(typeof __ez_fad_cmd!='undefined'){__ez_fad_cmd.push('div-gpt-ad-ourhomeappliance_com-leader-3-0');}else{__ez_fad_cmd=['div-gpt-ad-ourhomeappliance_com-leader-3-0'];};Now that the microwave waveguide cover has been successfully replaced, you can now put back the microwaves roller ring and turntable. If that too is damaged then it would need rectifying. It could also get corroded or damaged accidentally. Theme designed by Papathemes. 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. If the microwave hasnt been cleaned, food particles and grease on the waveguide can cause sparking in your microwave. View Cookie Policy, By submitting your details you agree to our. document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); The microwaves capacitor can store a lethal amount of electricity, even after the microwave has been disconnected from the power for several months. Are Washing Machines Always Electric? Remember, the capacitor can contain a lethal amount of electricity, even while not connected to the power, so proceed with caution. Make sure to keep the waveguide cover clean. 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. The microwaves waveguide cover doesnt last forever. Contact a Factory Certified Parts Distributor to order parts. Is the sparking because of a crockery item with metal trim? Continued use will cause burning of the paint and cavity and will eventually damage the magnetron tube. 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. Should the waveguide cover in Microwave be replaced if it is burnt, chipped, or cracked? Left exposed, crumbs, food particles, and grease can muck up the overall operation of a microwave. 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 covers can be replaced with the factory part made for the unit or they can be cut from a sheet of mica material. Set the multimeter to the highest resistance testing setting. Trace out the old cover on the new larger purchased material with a razor knife. Microwave sparking due to the waveguide cover is common among microwaves that get a lot of use. 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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. To stop your microwave oven from sparking, immediately power it down and unplug it. If moisture or food embedded in it starts burning it will go from bad to worse quite quickly and if not replaced can cause irreparable damage to the microwave. 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. In other words, we do not recommend it. Among the many functions, the waveguide cover plays in the microwave, two of them stand out. Cut out the overlapping parts of the material per the dimensions of the old damaged one. I suspect it is that which is causing the problem for it to cut out soon after starting. The good news is that the waveguide cover is an inexpensive spare and could save you the cost of replacing your microwave. Can I operate my microwave oven without the waveguide cover? With our help you could soon be on your way to obtaining the correct waveguide cover for your microwave in no time! "Our Home Appliance is reader-supported. If the magnetron is defective, purchase a new magnetron to replace it. Make sure to exercise caution when checking the magnetron. 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. The larger part of the operations of the microwave depends on the magnetron. But consistent spilling of moisture and food particles on it causes it to weaken and becomes soft. A microwave uses a high level of electricity, which makes microwaves susceptible to sparking issues. If a service technician is preferred, contact Factory Certified Service to schedule an appointment for repair. Powered by BigCommerce. Friendly reminder: This website utilizes cookies to track and tailor your online experience. Do well to discharge the capacitor as well, as microwaves always have lethal voltage even when it has been unplugged. OurHomeAppliance.Com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Fit the screws back into the new cover and tighten, Did you know we sell oven elements? 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The waveguide cover protects the gap where the microwaves enter the oven cavity from where they are produced by the magnetron. This should be avoided because it might have left some shards that are causing your microwave to spark. If the part begins to arc or spark during a cook Microwave waveguide cover for Sharp microwave oven models listed below. Protect the magnetron and other electronic components. Unscrew any screw you find on the waveguide cover thats holding it to the inner cavity of the microwave. By using this website, you are accepting these terms. Before you start you will needto know your model number in order that you order a replacement cover. So basically, the waveguide is purposely meant to guide and transmit microwave radiation produced by the magnetron to the cooking chamber of the microwave. You can go there with your damaged waveguide cover. It is so easy to remove it after youve unscrewed all the screws. (LogOut/ We have a wide-range of replacement microwave waveguide covers for you to select from here at eSpares. Start by first removing the turntable and the roller ring. If your microwave oven is sparking or arcing during cooking it may be that the waveguide cover is damaged. Call us on 01303 813530 Well talk you through how to successfully replace the waveguide cover without damaging your microwave. Simply slide in the new waveguide cover and replace the holding screw if fitted. 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. If you know the specific part that you are after you can find a whole array of various spares across your home and garden appliances on the eSpares website. If you have been experimenting with the various features of a microwave, you may wonder what does a waveguide cover do. Can I use any type of screw or do they need to be a special type? Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Why Do Microwaves Take Longer With More Food? 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. The waveguide cover in most microwaves is usually a small square panel you can see on one wall inside your microwave. And its always advisable to replace it if either of these gets to happen with your waveguide cover. Sellindge A waveguide cover is a simple plastic or mica lid that is affixed over the waveguide so as to protect it from errant crumbs, grease, and food particles. You can purchase a replacement cover and conduct the replacement yourself. Clean the waveguide cover. A problem with the microwaves magnetron is less likely to be causing sparking issues; however, as magnetrons wear out, they may cause your microwave to spark. 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. Newly purchased waveguide covers are strong and tough. UK next working day delivery until 9:00PM. The screws can be any type really. He has a cat named Cinnamon. The reason Waveguide covers get like this is they absorb fat splashes and general grease in the microwave), (If using rivets, place the bottom half of the rivet in before the Waveguide cover), (Push the top half of the rivet back into the Waveguide cover holes). The device that produces the microwaves is usually behind that cover. A burning smell also indicates a faulty diode. Use an actual microwave waveguide cover instead. Remember, it can contain lethal amounts of electricity even when power is disconnected. Why Does TV Antenna Work Better When I Hold It? Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. Most microwaves have either a plastic or mica cover called a waveguide cover. These parts can often get damaged when removed during cleaning and they are available on the eSpares website. 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. 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. Please make sure that you have switched your appliance off at the mains before starting your repair. The waveguide is responsible for transferring power from the magnetron, distributing the energy to cook your food. Once that is done wipe away the condensation with a soft cloth and you will be left with a clean and fresh smelling microwave. 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. And much more. You can now also place the turntable and roller ring back in your microwave. Replace the waveguide cover if it is burnt, chipped, or cracked. (How to Deal With it and Prevent it), Why is my TV Crooked on Wall Mount? Touch the other end to the diode to the battery. For the mechanically inclined, you can make your own cover by cutting a sheet of mica to fit. Change), You are commenting using your Twitter account. The microwave waveguide cover doesnt have any effect on the functioning of the microwave. Examine the waveguide panel for any damage. A microwave diode is responsible for high voltage that is used to power the magnetron that cooks the food. Discharge the capacitor. After the microwave radiation has been produced by the magnetron and transited through the waveguide, the waveguide cover guides the radiation into the microwave. 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. Pingback: 11 Most Common Microwave Toaster Oven Problems and Their Fixes, I misplaced the screws I removed holding waveguide in place. This can be found by opening the door and viewing the information sticker located on the left hand side of the control panel. The waveguide ensures that the electromagnetic waves are directed where they belong inside of and surrounding your preferred food items. So its the duty of the waveguide cover to stop any moisture or food particles that try to find their way into the internal electronic components of the microwave. Please try to keep the Waveguide cover clean by wiping gently occasionally with a damp cloth after use. Get quick answers online, or reach a certified service provider or installer. If you are unsure where to start theres no need to panic. I would suggest getting an expert to diagnose the fault for you. Before repairing electrical components of a microwave, such as the diode or magnetron, the capacitor must be discharged. Most microwaves have either a plastic or mica cover called a waveguide cover. 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. You will not, however, be at risk from any microwave radiation sourced from microwave energy. Please enter a valid 10-digit phone number. Can the Microwave be used without the waveguide cover? After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Change), You are commenting using your Facebook account. If I replace the wave guide cover with a new one, will my microwave to able to cook as long as needed? It might even slide out on its own. Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you. Squeeze half of an average-sized lemon into the water, and place your jug into the microwave. This waveguide cover fits the following Sharp microwave Microwave waveguide cover for Sharp microwave oven models listed below. Line up your new cover in the Microwave, ensuring the screw/rivet holes line up. The online store for all your parts & accessories. (LogOut/ 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. It weakens with time as splashed moisture and food particles settle on it. Now, youve gotten rid of the old damaged waveguide cover, and youre on your way to fixing a new one. 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! Ken. And with time, the microwave will stop working, unless repaired, which in some cases, damage may go beyond repairs. The essence of the waveguide cover in the microwave is to protect the magnetron from getting spilled with food particles. Discharge the capacitor. This cover replaces Sharp part # PCOVPA275WRE0 Although strong and tough when new, over a period of time this cover absorbs moisture and food debris and becomes soft or breaks. If your microwave is sparking and failing to properly heat your food, a faulty diode may be responsible. If your waveguide cover becomes burned, chipped, or cracked, acquire a replacement unit and conduct the replacement yourself. And the time has been exhausted, you take out your jug and wipe away the condensation with a clean and soft cloth. 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. Sparking microwaves are usually the result of metal fragments in the microwave or a problem with the waveguide cover. Save my name, email, and website in this browser for the next time I comment. Unscrew the magnetron and remove it for easier access. A sparking microwave will alarm most people, but theres no need to throw out the microwave, as it can be fixed. (Get it FIXED), Are TV Quotes Copyrighted? Youre seeing this ad based on the products relevance to your search query. And after all that, its advisable to clean the microwave. Food that is not cooking properly and an increase in the typical hum a microwave makes when cooking indicate that the magnetron is failing. Download to get full access to our product range, watch how-to videos and get notified of our latest offers on your phone or tablet. It is common knowledge not to put tinfoil or metal in the microwave, as this will cause it to spark and can damage the microwave. 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. 2022, All Rights Reserved Gadget Review. 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. You may need some common household tools. Now that youve been able to cut out the dimension of your waveguide cover, find yourself a screwdriver. If you have been using the same rack for a long time, the protective plastic covering may have chipped or worn off. If you need any advice regarding repairs to any other appliances at home, eSpares provide many helpful articles in our advice centre. Touch the red multimeter lead to one of the magnetrons connectors. Touch the black multimeter lead to the other magnetron connector. My wave guide cover was burned and the thing behind it hanging down looks burned too. It's easy with eSpares. 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 next most common reason for a microwave sparking is a faulty diode. (Some models may have a plastic rivet holding it in place, simply prise the rivet out), (You may notice the cover is greasy, dirty and maybe slightly burnt.
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