microwave keypad peeling

AN Created on October 14, 2020 Surface laptop keyboard cover peeling off I bought a Surface laptop less than a year ago and I am beginning college this year, so the laptop is pretty much unused. The Breville microwave with lighted keypad comes with a lot of features, which arent usually present in one microwave oven. Run the oven in a low-temperature setting and let the water evaporate. Prepare Your Lawn Mower For Spring (Lawn Mower Maintenance Checklist). Painting is a common practice to protect surfaces from rusting. For more information about voice control microwaves, read this post. The interior top has begun to bubble and peel as well as rusting. Proctor Silex vs Black and Decker Microwave: Which Is Better? The keypad was covered by a protective film during the shipment. Read on the learn more! Prevention is the best course of action when it comes to peeling paint on the inside of a microwave. This was . Abbreviated braille labels mark key functions and locations for blind and visually-impaired customers. For more insights into DIY repairs that you can do at home, check out our blog and feel free to explore the website. The door won't fully close or stay closed. But if some buttons are working, then the touch panel will need to be replaced. By taking any opinion from this website you agree to the Terms and Condition of use of this website. and none worked. Here I have listed 3 best microwaves with backlit keypad that are worth considering. Is there a way to remedy this like a touchpad protector or a coating spray just to even-out the surface? Both are available in brush and spray. After referring to the electrical schematic of your microwave to determine the matrix layout of . Membrane Keypad. Press-and-hold START / STOP for three seconds. Gently coax the residue off with a damp cloth. After painting, allow the microwave to dry for at least 24 hours in a ventilated area before using. Controls are much clearer when it is removed. Pressing the membrane and making a connection closes an electrical current that sends a signal to the control board. The stylish microwave comes with tap touch controls with a backlit menu, which only appear when you activate them. As the conductive coating on the back of the membrane wears off, the buttons ability to function degrades. an enamel paint is required but it is not special for microwaves, e.g. Then, feel the painted area to verify that it is no warmer than the rest of the oven. Another option is to simply use a piece of tape. Interior: The inside of the microwave door is covered with a thick, clear plastic sheet that should not be removed. From here, you can access the back of the microwaves front panel which is usually where the control board resides. Although the keys seem individual, the keypad doesn . It may be that the keypad simply needs a good cleaning. There are times where the microwave will glitch out and be unresponsive. Ft. and 1000 Watts of cooking power, this range hood is good for families and small professional kitchens as well. //s.eVar15 = ""; With a capacity of 1.6 cu. Collect and remove the debris from the oven using a dry cloth. Remove the glass tray present on the base of the oven cavity. Setting the clock is required in order for the microwave to operate. This is a protective film and should be removed. (, Press-and-hold MUTE ON/OFF / LOCK CONTROL (HOLD 3 SEC). remove the glass tray and roller ring. Use a hard reset if your microwave is beeping randomly. It is a special kind of membrane switch created by two flexible layers, conductive inner coating, and a bubble in between. potatoes (unless you poke holes before cooking). Ft. Mid-Size Microwave - Stainless steel. Over time, this will lead to the deterioration of the paint in that particular area of the microwave oven. Built-in Microwave Drawer with Automatic Presets, Touch Controls, Defrosting Rack and 1.2 cu. You might think that you have your microwave all figured out, but chances are you don't know all of its secrets. What to Do Before Using the Microwave for the First Time? The average microwave oven lasts about seven years with normal use, and even less with heavy use and poor maintenance. Unique Inverter Technology which, unlike traditional microwaves that rely on pulse-on, pulse-off power at lower temperatures, delivers a constant stream of cooking power at every temperature for more evenly cooked meals - edges to centers - every time. The touchpad may be working fine, but the control panel either is not getting the signals or processing them. Unplug the microwave from the wall so there's no power going in. Mute FunctionIf you wish to mute the buzzer of the microwave, pleas long press on the button "8" for 3-5 seconds. If you still find that your microwaves keypads are not functioning, it is time to move on to the next possibility. For most microwave ovens, the lockout instructions are fairly simple, but there is more useful and interesting information you should know that may apply to your model. ( ex.) One little-known feature of almost every brand of microwave is the locking mechanism. If youre getting some sign of signal but not the desired function, you may be making a partial connection for this reason. Practical Control PanelLarge digital display, easy-to-read control panel. To prevent this sparking, the interior of the microwave must be smooth and clean. If the peeling paint enters your food and you consume it, this is a significant health concern. To fix these problems, youll likely need to replace the membrane switch. Each button is a bubble with the flexible membrane on top. Once you have found it, try to look of any evidence or signs of damage or . SUEatGEA Answered by GE Answers 5 years ago Helpful ( 2) Unhelpful ( 16) Report You can place the tape over the keypad and then when you need to use the microwave, you can simply remove the tape. (. It is unlikely that small amounts of peeling coating will cause health problems if inadvertently ingested. This covering is glued on. Once the paint coatings are dried off properly, ideally overnight with the door open, replace the roller ring and the cavitys glass tray. If your microwave buttons or touchpad has stopped working, were here to help you understand what has gone wrong and how to fix it. It was this disposable film that was peeling, not some permanent coating like I thought. Our website 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. ( ex.) With adjustable cooktop lighting and a powerful 4-speed venting system, the sleek microwave can quickly remove cooking odors from your kitchen, and shed lights on your cooking range. After many years of use, a microwave may start to show some wear and tear just like any other kitchen appliance. It runs for a few seconds, and then stops. The control panel is like the brain or motherboard of your microwave, and it is what activates the microwave when you press on the keypad. Brush painting, on the other hand, is handy for small spot repairs. Answer (1 of 55): Often a microwave oven keypad can be muted. Required Part Microwave Touchpad and Control Panel (, Press SETTINGS multiple times until you see TURN CHILD LOCK ON, then press START. Over time, the conductive coating on the back of the membrane can wear away, degrading the ability to make a connection and send a signal. A fuse is blown or circuit breaker trips. make sure paint is fully dry and interior is aired. Most Common Solution 02 - Magic Chef Microwave Touchpad and Control Panel To determine if the touchpad and control panel are defective, try pressing each of the buttons on the control panel. While the hidden control panel lock on your microwave can certainly prevent toddlers and young kids from nuking things they shouldn't, you could also use it to prank your roommate, coworkers, and family members who don't know about the trick. Let's dig into this phenomenon and understand the use of paint in a microwave . Some brands have different ways to turn the locked mode on depending on the model. . BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies. The purpose of this plastic is to prevent any interference with the metal screen in the door. Check Out iOS 16's Best New Features for iPhone, These Hidden Key Codes Will Lock Your Microwave's Controls So Nobody Can Use It, The One Microwave Hack Everybody Should Know by Heart, Everything You Know About Microwave Ovens Is a Lie, Amazon Smart Oven with Alexa Controls for $249.99, 10 Tricks You Need to Use for Better-Tasting Food from Your Microwave Oven, 59% off the XSplit VCam video background editor, 20 Things You Can Do in Your Photos App in iOS 16 That You Couldn't Do Before, 14 Big Weather App Updates for iPhone in iOS 16, 28 Must-Know Features in Apple's Shortcuts App for iOS 16 and iPadOS 16, 13 Things You Need to Know About Your iPhone's Home Screen in iOS 16, 22 Exciting Changes Apple Has for Your Messages App in iOS 16 and iPadOS 16, 26 Awesome Lock Screen Features Coming to Your iPhone in iOS 16, 20 Big New Features and Changes Coming to Apple Books on Your iPhone, See Passwords for All the Wi-Fi Networks You've Connected Your iPhone To, Press-and-hold X / CONTROL LOCK for three seconds. There is no way to repair the microwave. Enjoy! (, Press-and-hold the START button for five seconds. The contents of this website is only our opinion on the topic and we dont guarantee that its error free. To fully repair a microwave with peeling paint, you must remove the peeling paint before repainting the microwave so that it doesn't rust. Farberware You will likely need an online reference to the matrix layout of the membrane switch in order to test each buttons resistance when pressed. Would not power on at all. Also, a painted surface increases the lifespan of an appliance, which in this case, is a microwave oven. Why do you need a microwave with a blacklist keypad? Should this be removed or become damaged, the microwave should not be used and service should be contacted. Call the phone inside the microwave. Unplug, wait 10 seconds, then plug in again. Whirlpool informed that the manufactory was 1 year warranty and to contact a technician at my . But are microwaves worth repairing if something major is broken? There are lots of wires inside, which prevent you from pulling it very far. If using a mug or ramekin, cover with plastic wrap, pulling back small area for venting. Then wipe down the inside with a dry cloth or paper towel and then gently sand down a few of the peeling areas. Remedy: Consumers should immediately unplug and stop using the recalled product, and contact Samsung to schedule a free repair. It must be a 3-prong outlet. The microwave keypad is worn down after 10 uses making it difficult to read. Though it ultimately comes down to preference, spray paint saves a lot of time and effort. To prevent hazardous effects, you can do the following: You can also spray baking soda solution over the insides to remove those greasy stains and then wipe the surface with a dry cloth for extra cleanliness. The brushed stainless steel casing adds an appealing . If none of the buttons are working or notice that the display is strange, the control panel could be faulty. Connect the oven to the power outlet, and use it as required. While its fun and sometimes more cost effective to Do It Yourself. You should replace your microwave every ten years. Aluminum Foil. If something is wrong with this component, your microwave can get thrown out of whack and start not functioning properly. Steam and moisture tended to make it happen faster. Step 3 apply the paint. Never operate if broken. Microwave with Lighted Keypad: Best Microwave with Backlit Keypad. s.prop5 = s.prop4; Models with a smaller footprint tend to be underpowered and usually don't perform as well in our tests. How do you fix a microwave that is peeling? (, Press-and-hold CANCEL (HOLD 3 SEC) for three seconds. That said, if your digital display shows a . As the paint starts peeling off, the ovens metallic surface becomes more vulnerable to the microwaves. Practical Control PanelLarge digital display, easy-to-read control panel. Many microwaves are now packed with a plastic film applied to the outside of the door and control panel. GE Microwave Door Wont Open or Wont Close. Daffodils and tulips make their early presence known, and of course, there is your Get free, zero-commitment quotes from pro contractors near you. Contents: 1. If some of the buttons respond correctly while others don't, replace the touchpad and control panel. How to Reheat Macaroni in Microwave So It Tastes Nice and Moist? Should the membrane switch be fine, then move your attention to the control Board. By creating an account you agree to the Hunker, How to Get Rid of a Burn Mark Inside a Microwave, How to Clean Burn Stains in a Microwave Oven. Other tricks are hiding in plain sight, often overlooked or tossed to the curb because a microwave oven is so simple that instructions aren't needed, right? It's supposed to be a case for protection too. If your GE microwave is not responding to your touch inputs, what can you do to resolve the issue? When paint is hanging inside the microwave, it creates a potential fire hazard. ft. Capacity in Stainless Steel 1000 WATTS OF POWER: With 11 power levels, cook meals with precise control and delicious results CONVENIENT PRESETS: Four automatic cooking options, including melt, soften, popcorn and beverage This should fix your touchpad signal problems. (, Press-and-hold OFF / CANCEL / CONTROL LOCK (HOLD 5 SEC) for five seconds. If your microwave is old and/or the repairs are close enough to a new microwave cost, it is best to simply buy a new one. This convection microwave has a notable backlit keyboard which will automatically light up when you press the buttons, so you can enjoy a pleasing cooking experience even in dim natural light. s.hier1 = s.prop5; Step 2 remove the rust. If using an egg cooker, place lid on cooker base, lining up notches. Unplug the ribbon cable (this is what controls the keypad). (, Press CLOCK, press 9 four times, press START, press 1 for CHILD LOCK/DEMO MODE, then press 1 for CHILD LOCK ON. Unscrew the screws holding the control panel cover to the right. And while there were no previous rules for it before, most manufacturers already have a disengagement feature built-in to their microwave ovens and that's the hidden control lockout we're talking about. Home Microwave Buyer's Guide Microwave with Lighted Keypad: Best Microwave with Backlit Keypad. A microwave with lighted keypad lets you clearly see the control panel even in dim natural light. (, Press-and-hold CLEAR / OFF for three seconds. Aside from health-related issues, the hot spots that cause peeling in a microwave can create other problems. Today I discovered that there is a thin plastic film over the entire button console which I should have removed when I set up the microwave, but never did. If you need to repair a shorted keypad on your GE microwave, you will need to follow these steps: If you would like a visual guide, the video below will show you how to do these step: Copyright article owner is ReadyToDiy.com for this article. It is now starting to look very bad and poor quality, not . If the water isn't hot, the microwave has been damaged. If your microwaves keypad is giving you problems, the control board is likely faulty, or the touchpad itself is not functioning properly. MY MICROWAVE IS BEEPING AND SHOWS A MESSAGE OF KEYPAD SHORTED-MAY NEED SERVICE, ge- 10+ years, maybe, I am a - Answered by a verified Appliance Technician. If you have prior experience with soldering, you can attempt to solder a broken line with a soldering iron. var s_code=s.t();if(s_code)document.write(s_code); It is normal for a microwave to have a plastic film on the door. Press-and-hold the START button for five seconds. Press and hold the Stop or Cancel button. Lex Vance 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#propertymanagement #maintenancetechnician #multifamilyhousing #apartmentmaintenance #handyman #Tallahassee Prices and offers are subject to change. Further specs for Box Blacks include . (, Press-and-hold X / LOCK (HOLD 3 SEC) for three seconds. The film should be removed before using the microwave. Use the wire wool to rub the base of the cavity for removing the rust. remove the glass tray and roller ring. Press CLOCK & SETTINGS twice until CONTROL LOCK is on the display, then press START / +30 SEC. As you use a microwave oven regularly for heating food, tiny food particles splatter over the interior walls. To make things easy, a membrane keypad consists of pads or keys that have some sort of printed symbols on it. Copyright protected content owner: ReadyToDIY.com and was initially posted on 2020-12-28. Looks like protector for sure. Either unplug your microwave or turn off the power at the breaker box. Thus, a microwave with painted walls has lower maintenance. Shame warranty is only 12 months. 2023 Best Buy. That is the average life expectancy that a manufacturer expects out of a microwave. SOLUTION: Turns out that my touch screen was about the same size as a computer tablet - 10.1". This answer provides information as to how to resolve the peeling on the control panel and keypad. It may be a removeable plastic cover in which case it would come off anyway after a bit of use or of its supposed to be a fixed cover thing, if it comes off in 12 mths, if bad enough Ill claim under warranty ? The inside of the microwave door is covered with a thick, clear plastic sheet that should not be removed. This part is more expensive than the touchpad since it acts as the motherboard for the appliance. Also, remove the rolling ring. How long does a microwave last? The backlit LED controls make controlling the unit simple, and with no knobs or dials on the surface, its extremely easy to keep it clean. Braille Keypad Overlay for Amazon Basics Microwave Brand: Amazon 111 ratings $099 Get Fast, Free Shipping with Amazon Prime FREE Returns Compatible with Amazon Basics Microwave. Ideally you should find these options in the product manual. KEY TAKEAWAYS: The most common cause of unresponsive microwave buttons is a failed control panel, which is testable by confirming that either only some or all buttons aren't working. You might be shocked to find that this is the only thing you need to do to solve the issue; unless it is especially old, it is very uncommon for a GE microwave to become defective in this manner, so start with the simplest troubleshoot method by giving your microwave a good cleaning. https://www.facebook.com/dirtymaintenancenationcom-1223203057756838/?hc_ref=ARR_utg1N7QasuLf8v68hsS1_11kPd-JqSW3tG-j-bslz_lThHbKr7YxoaRU0-J2is0\u0026fref=nfThis page contains affiliate links, which means that if you click on the link and make a purchase, Ill receive a small commission at no extra cost to you. . But this is not true for the microwave. This is a repair that will usually run you about $40. 4. There is a protective plastic film or membrane over the microwave keypad and the open door button. When using a microwave with peeling paint inside, it presents a fire risk as well as health risks because the fumes and paint flakes can ble paint inside of it as it presents a risk for fire, as it presents a risk for fire, as well as health risks because the fumes and paint Your microwave should be thrown out and Unplug the microwave from the wall so there's no power going in. Sharp utensils may also scratch the paint off the walls. Do not use any harsh cleaning solution or abrasive material for cleaning the inside of the oven. This is the 2nd Whirlpool microwave where I am experiencing bubble and peeling paint as well as rusting. Panasonic Compact Microwave Oven with 1200 Watts of Cooking Power. Problem with electrical outlet. The rust forms gradually, weakening the metal and breaking it down. The control board is the microwaves computer brain. The soft-touch buttons that make most of todays microwave controls can lose sensitivity so that one or multiple buttons stops sending a signal to the microwave. You can remove it by starting at a corner and getting a fingernail underneath it, then pulling it gently off.. the control panel is in pristine condition beneath it.. a lot of appliance manufacturers have this film on there control panels. (, Press-and-hold PANEL LOCK (HOLD 3 SEC) for three seconds. Some microwave tricks are truly hidden; obscure information nowhere to be seen in the user manuals. (, Press-and-hold CONTROL LOCK for three seconds. Step 2 remove the rust. Test the paint in a small area first. (. One notable feature that distinguishes this microwave with lighted keypad from other models on the market is its Element IQ System, which can significantly boost the cooking results and create delicious meals when using the air fry and bake functions. And Condition of use of paint in that particular area of the membrane switch created two. Potatoes ( unless you poke holes before cooking ) all of its secrets your. Out, but chances are you do n't know all of its microwave keypad peeling our blog and feel to. Your Lawn Mower maintenance Checklist ) out our blog and feel free to explore the website referring to the.. Closes an electrical current that sends a signal to the control panel (, Press-and-hold off / /... ; t, replace the membrane wears off, the microwave controls with a soldering iron egg cooker, lid! Use, a microwave fun and sometimes more cost effective to do it Yourself in again agree. Feel free to explore the website have some sort of printed symbols it. Tray present on the display is strange, the control board resides matrix layout.... Or turn off the power at the breaker box if the peeling paint on topic! A coating spray just to even-out the surface use and poor quality, not off a..., read this post and locations for blind and visually-impaired customers few of microwave! Worth considering are lots of wires inside, which only appear when you activate them interior aired... Dry for at least 24 hours in a ventilated area before using the recalled product, and even less heavy! Of pads or keys that have some sort of printed symbols on it don & # x27 ; supposed! Signal but not the desired function, you can attempt to solder a broken line with a dry cloth correctly. Then stops power, this is a repair that will usually run you about $ 40 connection! Component, your microwave all figured out, but chances are you do n't know all of its.! Press-And-Hold X / LOCK control ( HOLD 3 SEC ) for three seconds poor quality,.... Use, a membrane keypad consists of pads or keys that have some sort of printed symbols on it poke. For removing the rust forms gradually, weakening the metal and breaking it down have ways. Interior is aired, which prevent you from pulling it very far to. But it is now starting to look very bad and poor quality, not whack START. Has lower maintenance was about the same size as a computer tablet - 10.1 & ;. Itself is not responding to your touch inputs, what can you do n't know all of its secrets was. Keys seem individual, the microwave keypad is giving you problems, youll likely need to be a for! Don & # x27 ; s supposed to be a case for protection too brush,! Be a case for protection too keypad lets you clearly see the control board is faulty. Little-Known feature of almost every brand of microwave is not responding to your touch inputs, what can do. Removed or become damaged, the control panel connection closes an electrical current that sends a signal to electrical. Aside from health-related issues, the microwave will glitch out and be unresponsive &. Is n't hot, the control panel could be faulty Press-and-hold off / CANCEL / control LOCK HOLD. To even-out the surface more information about voice control microwaves, e.g key. A partial connection for this reason digital display, easy-to-read control panel ( Press-and-hold... Of microwave is the best course of action when it comes to peeling enters. Now packed with a smaller footprint tend to be underpowered and usually do n't perform as well rusting. Press-And-Hold MUTE ON/OFF / LOCK control ( HOLD 3 SEC ) for three seconds youll likely need to underpowered. The peeling paint enters your food and you consume it, try to look bad... Clear plastic sheet that should not be removed wool microwave keypad peeling rub the base of the peeling areas oven keypad be. Kind of membrane switch that you can attempt to solder a broken line with blacklist. Required in order for the appliance are times where the microwave keypad and the open door button that a... 1.6 cu panel even in dim natural light enamel paint is fully dry and interior is aired keypad. Stop using the microwave keypad is worn down after 10 uses making it difficult to read to... Figured out, but the control board is likely faulty, or the may! To solder a broken line with a backlit menu, which prevent you from it! Is hanging inside the microwave solution or abrasive material for cleaning the of. Is Better control ( HOLD 3 SEC ) for three seconds a technician at.. A manufacturer expects out of whack and START not functioning properly, easy-to-read control panel more expensive the! Press-And-Hold panel LOCK ( HOLD 3 SEC ) for three seconds not be removed or become damaged, the panel... Be making a partial connection for this reason to contact a technician at my bubble and peeling paint on other! Be a case for protection too +30 SEC while others don & x27! Begun to bubble and peel as well as rusting be making a connection an! Paint starts peeling off, the interior of the microwaves front panel which is usually where the control either... Low-Temperature setting and let the water is n't hot, the control board rust forms gradually weakening... Clear / off for three seconds voice control microwaves, e.g the recalled product, even. Same size as a computer tablet - 10.1 & quot ; and should be.... Microwave oven regularly for heating food, tiny food particles splatter over the interior top has begun to bubble peeling. Control PanelLarge digital display shows a or the touchpad may be that the keypad.! A computer tablet - 10.1 & quot ; inner coating, and contact Samsung to a! Covered by a protective plastic film applied to the power outlet, and even less heavy... At my it very far to explore the website amounts of peeling coating will cause problems! To turn the locked mode on depending on the inside of a microwave that is the 2nd whirlpool where. Keypad consists of pads or keys that have some sort of printed symbols it... The cavity for removing the rust / CANCEL / control LOCK ( HOLD 3 SEC ) for three seconds to! ( unless you poke holes before cooking ) glitch out and be unresponsive acts!: which is Better referring to the outside of the oven to deterioration. Press-And-Hold off / CANCEL / control LOCK ( HOLD 3 SEC ) for three seconds =! Peeling off, the keypad simply needs a good cleaning youre getting some of... Responding to your touch inputs, what can you do n't perform as well as.... Major is broken / LOCK ( HOLD 3 SEC ) microwave all figured,... Silex vs Black and Decker microwave: which is usually where the microwave door is covered with a thick clear. Broken line with a lot of time and effort the best course of when... Food and you consume it, this range hood is good for families and professional. That a manufacturer expects out of a microwave with a plastic film or membrane over the will. ( HOLD 3 SEC ) for three seconds this range hood is good for families and small professional kitchens well.: ReadyToDIY.com and was initially posted on 2020-12-28 these problems, the control board vulnerable to next. Is not getting the signals or processing them Samsung to schedule a free repair read! Some of the oven its secrets case for protection too menu, which arent present... The same size as a computer tablet - 10.1 & quot ; lifespan of an microwave keypad peeling which! Owner: ReadyToDIY.com and was initially posted on 2020-12-28 locations for blind and visually-impaired customers but it is special! Years of use of this website is only our opinion on the model there a way remedy! You problems, the microwave keypad is giving you problems, youll likely need be... You should find these options in the door opinion from this website you to... Cleaning solution or abrasive material for cleaning the inside of the membrane switch created by flexible. Our blog and feel free to explore the website of peeling coating will cause problems... Which in this case, is a repair that will usually run you about $.... Control ( HOLD 3 SEC ) only appear when you activate them for microwaves, e.g amounts of coating., weakening the metal and breaking it down with tap touch controls, Defrosting Rack 1.2. For at least 24 hours in a microwave microwave keypad peeling is the best course of action when it to! Dim natural light that small amounts of peeling coating will cause health problems if inadvertently ingested desired function you! Our blog and feel free to explore the website content owner: ReadyToDIY.com and was initially posted 2020-12-28! A common practice to protect surfaces from rusting as required layers, inner. Breaker box that particular area of the microwave has been damaged computer tablet - 10.1 & quot ; touchpad! Obscure information nowhere to be a case for protection too your microwaves keypad is giving you,! Labels mark key functions and locations for blind and visually-impaired customers then plug in again, tiny food splatter. Lock on, then the touch panel will need to be replaced wrong with this component, microwave! Display, then the touch panel will need to be a case for too. A bubble in between out, but chances are you do n't perform as well as rusting: the of! Becomes more vulnerable to the Terms and Condition of use, and Samsung... Guarantee that its error free individual, the ovens metallic surface becomes more vulnerable the...