
How to fix a microwave that is not working?
The Diode
- Unplug the microwave.
- Take out the screws at the top of the front grille then take out the grille.
- Take out the screw securing the control panel. ...
- Lift the panel up then out.
- Take out the screws securing the inner access panel.
- Remove the access panel.
- Discharge the capacitor by placing a pair of pliers across its two terminals.
Why is the microwave light on but the microwave does not work?
Another cause of microwave light bulb not working could be a problem with the light socket. But before you check or replace the light socket, you will need to replace the light bulb through the method that has been given above. However if the light still doesn't work then you will need a multimeter to check or test the socket for continuity.
Why is my sharp microwave light bulb not working?
Steps Download Article
- Unplug your microwave or shut off the power to the microwave at the breaker.
- Examine your microwave to find the vent. There will be a vent located either in the front, side or bottom of the machine, depending on make, model and mounting.
- Locate the screws holding the vent panel in place and remove them.
How to replace microwave light?
- Unplug the microwave oven.
- Remove or open the vent grille or vent cover. ...
- Once the vent is removed or opened, look for a lamp compartment cover. ...
- Remove the bulb. ...
- Replace the old light bulb with a new bulb of the same type and wattage.
- Replace the lamp compartment cover and vent grille.
- Plug in the microwave.

Can a microwave work without a light?
Is it safe to use a microwave if the light is not working? Yes, the bulb can be replaced, but will not impact cooking if not illuminated.
Why did the light go out in my microwave?
Light bulb may be burned out One of the most common causes for microwave light bulb not working is that the bulb itself may be burned out. To check whether this is the problem and to solve it, you need to first unplug the microwave and then shut off the power to the microwave at the breaker point itself.
Does microwave have a reset button?
Step #1 The Soft Set This is commonly referred to as a soft reset of a microwave oven or of just about any device. Push the Off/Clear button. Some microwaves may have a Stop/Cancel button instead of the Stop/Clear option.
How do I change the bulb in my built in microwave?
3:104:26Replace Bulb in GE Profile Microwave (Built-In) - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe bulb is held in place by two plastic pins that extrude up through the base of the bulb. There'sMoreThe bulb is held in place by two plastic pins that extrude up through the base of the bulb. There's also a small plastic clip that holds the base in place. You need to pull this clip.
Can you replace a microwave light bulb?
Inside the Microwave Compartment Grab your screwdriver and remove the mounting screws on the light cover. If there is a clip or clamp, release it before pulling the light cover down. Remove the old light bulb and replace it with the new light bulb. Twist securely, but not too tight.
How long does a microwave last?
The average microwave oven lasts about seven years with normal use, and even less with heavy use and poor maintenance. A large family may find themselves replacing their appliance every four to five years as they become more reliant on its use to heat up snacks and leftovers, or to defrost meals.
How do I know if my microwave fuse is blown?
0:242:24Microwave Not Working? Fuse Testing, Troubleshooting & RepairYouTubeStart of suggested clipEnd of suggested clipNo continuity means the electrical path is broken and the fuse has blown fuses come in many shapesMoreNo continuity means the electrical path is broken and the fuse has blown fuses come in many shapes and sizes but all of them can be tested for continuity in the same.
Can unplugging a microwave reset it?
Microwaves can stop responding due to software glitches or unintended microwave settings. Press the cancel/reset button to do a soft reset on your microwave. If necessary, perform a hard reset by unplugging your microwave for 30 minutes, then plug it back in.
What are the signs that a microwave is going bad?
6 Signs It's Time to Replace Your MicrowaveSmoke, sparks, and burning smells.Food isn't cooking properly.It makes horrible sounds as it cooks.The door doesn't seal properly.The keypad doesn't function.It's over 10 years old.
What kind of bulb goes in a microwave?
2-Bulbs E17 4W LED Bulb for Microwave Oven, Under-Microwave Stove Light 40W-Equival (Warm White 3000K)
What kind of lightbulb goes in an over the range microwave?
For use in most type microwave ovens and other specialty uses. 25 watt. Incandescent bulb. From the GE, General Electric brand.
How do you change the interior light bulb on a GE microwave?
0:212:14GE Microwave Light Bulb Replacement #WB36X10003YouTubeStart of suggested clipEnd of suggested clipAs with most repairs you should unplug the power cord first to replace the light bulb inside theMoreAs with most repairs you should unplug the power cord first to replace the light bulb inside the microwave oven cavity open the microwave door and remove the screws securing the grill.
How do I reset my microwave?
Microwaves can stop responding due to software glitches or unintended microwave settings. Press the cancel/reset button to do a soft reset on your microwave. If necessary, perform a hard reset by unplugging your microwave for 30 minutes, then plug it back in.
How do you fix a dim microwave screen?
The display brightness cannot be changed....If the control panel is blank, or hard to read (dim), but the unit is working properly:Turn off the unit's power at the power supply source for 30 seconds and turn it back on again.Check the display again.More items...
How do you change a fuse in a microwave?
1:493:59Replacing Microwave Fuse - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo we're gonna have to remove these two screws to remove this cover once you remove the cover goMoreSo we're gonna have to remove these two screws to remove this cover once you remove the cover go ahead and remove the fuse. You tap your leads on the ohm setting. You should get a reading of zero.
Does a microwave have an internal fuse?
Fuses are located in many places inside the microwave, including the top, side, and behind the vent grille. Using the wiring diagram can help you locate the appropriate fuse. Once you have located the fuse, remove any necessary wires and fasteners to free it from the microwave.
Why is my Whirlpool microwave not working?from readytodiy.com
Generally, this occurs because the door is not closed all the way. The door latch may also be faulty. The first step should be to restart your Whirlpool microwave by disconnecting it from the power for 1 minute. Then turning the power to it back on.
Why do microwaves have bulbs?from sos-parts.com
The bulb serves to illuminate the microwave's interior cavity. Microwave oven bulbs can sometimes stop lighting up with age. You can replace the bulb yourself. Some microwaves have a small cover-plate on the casing, held in place by a screw. This makes accessing the bulb quite easy.
How to get microwave to work again?from readytodiy.com
Overall, the steps to get it working again is to first check your microwave has power at the fusebox, and that it is plugged in and switched on. Then inspect the lightbulb to see if it is blown, and check that it’s screwed in tightly enough.
How much does it cost to replace a Whirlpool microwave motherboard?from readytodiy.com
The motherboard is a bit costly to replace, and costs around $100. Motherboards are one of the only parts of a Whirlpool microwave that can’t be checked definitely to know if it’s not working correctly.
How to undo microwave light?from readytodiy.com
The light can generally be accessed by using a Phillips head screwdriver to undo two screws that hold the panel below the microwave light. Using a soft cloth you can unscrew it and inspect. Each Whirlpool microwave is a bit different so it’s best to refer to your owners manual to see exactly how it’s done your specific model
How much does a Whirlpool microwave cost?from readytodiy.com
And you may choose to have a repair technician do it for you. Certain Whirlpool microwaves are fairly inexpensive and are in the range of around $200.
Why is my light socket bad?from sos-parts.com
There is a bad contact in the light socket. The light socket brings the bulb into contact with the electric current. Sockets can sometimes be affected by bad contacts, preventing the electricity from reaching the bulb. You can check the socket yourself using a multimeter.
What to do if light doesn't work?
If you replace the light bulb, and the light still doesn’t work, use a multimeter to test the light socket for continuity. If the light socket does not have continuity, replace it.
Can a light bulb burn out?
The light bulb itself might be burned out. Replace the light bulb before replacing any of the parts associated with the light bulb
Why is my microwave light not working?from mrright.in
Another reason why your microwave’s light bulb may not be working could be a problem with the main control board. Before you go on to check the main control board, ensure that the bulb, wiring and sockets etc are all working fine. Now test the control board by making use of a multi meter.
What to do if light doesn't work?from repairclinic.com
If you replace the light bulb, and the light still doesn’t work, use a multimeter to test the light socket for continuity. If the light socket does not have continuity, replace it.
What is a microwave?from mrright.in
A microwave as you all know is one kitchen appliance which we use everyday and infact several times a day. The appliance is used not just to heat food and liquids but also cook, bake and grill etc. Microwaves come in various sizes and models but the basic parts and features remain the same. One thing that every microwave in ...
Why does my microwave not use water?
Microwaves use water to cook, and the lack of water results in lack of quality food. Another option is to reduce the power level. Most microwaves have multiple power levels that can be used to cook food. Another option is to reduce the time, stir, and continue to cook your food. 6.
How to fix a microwave that won't turn on?
Solution: There are two solutions for this problem. First, try cleaning the cavity of your microwave. Clean with hot, soapy, water, then observe the results. If cleaning the microwave does not resolve the issue, consider replacing the included filter. The placement of your filter will vary based on brand, make, and model of your microwave.
Why is the microwave door connector loose?
This connector becomes loose because of the pressing of the keypad, and the pushing and pulling of the microwave door handle.
Why is my microwave keypad not working?
Solution: There are one of two reasons why the keypad has stopped working. Reason 1: the keypad is too dirty to use. Food and/ or other dirty has gotten in and around the microwaves buttons, rendering them unusable. To resolve this issue, clean your microwave keypad with warm, soapy, water.
Why does microwave food take so long to cook?
Solution: The solution is one of 8 microwave parts that have gone bad. Before scheduling a repairman, check and see if the cook time improves by adding space between your food. Often microwaved food can take longer if all of the food is piled on the late in one big lump.
Why does my microwave turn on when I close the door?
When I was attempting to repaid by keypad connector my microwave would turn on when I closed the door because the door still had a number of parts removed. Another possibility is that the main control board is damaged.
How long does a microwave last?
On average, a microwave will last 9.5 years. This average will vary based on usage, environment, brand, and how will you keep it clean. The more you use your microwave, the shorter the lifespan. In addition, if your microwave is constantly being pushed and pulled, you can expect the lifespan to be shortened.
What to do if microwave is not working?
If the microwave display is not working, then you must also check the temperature and the monitor fuse as well. Ensure that they are not both blown away. Each microwave type and brand will have fuses located in different parts or spots of the appliance.
How to check if microwave power supply is working?
To check the proper or improper working of the power supply, plug in some other appliance to the same socket and turn it on. This will help you find whether the power supply is faulty or there is some other problem with your microwave’s display itself.
How to tell if a fuse is blown off?
Locate the fuses by referring to the user manual. Once located, take the fuse out and check the thin wire inside it. If it is discoloured, then it may be blown off.
Why is it important to keep a microwave in good condition?
It is used to heat food and also cook it throughout the day. This is why it is important to keep it in perfect condition so that you don’t face any problems in the kitchen. However at times it may face problems due to constant usage.
Why are my digits missing?
If the main control board or circuit board is at fault, then you may be facing an issue of missing digits or lines. This problem is usually caused by a missing solder or a faulty capacitor. For this, you can look at the circuit inside the appliance and look for the broken line.
Why is my microwave not working?
The most common cause for a microwave oven not working at all is a blown main fuse. The microwave main fuse will cut the flow of electricity if too much current passes through it. When this happens, the fuse is considered “blown” and the fuse will need to be replaced with a new one before the microwave will start working again.
How to tell if microwave door switch is faulty?
Most microwaves have three or four door switches that allow the appliance to start or heat once the door is fully closed. A faulty door switch will prevent the microwave from working even after the door has been closed. As with the fuses and thermoprotector, you can test each door switch for continuity to determine if one has failed: 1 Two-terminal door switches will either have continuity before the switch is actuated or after; three-terminal door switches will have a “common” terminal, a “normally closed” terminal that provides continuity before the switch is actuated, and a “normally open” terminal that provides continuity after the switch is actuated. 2 For two-terminal switches, touch the black lead to one terminal and the red lead to the other terminal, then actuate the switch. If the meter display shows zero Ohms of resistance, the switch has continuity; if the meter display shows no significant change, the switch has no continuity and is faulty. 3 For three-terminal switches, touch the black lead to the “common” terminal and the red lead to the “normally closed” terminal. The multimeter display should show zero Ohms of resistance. Move the red lead to the “normally open” terminal and the multimeter should indicate continuity only after the switch has been actuated. 4 Be aware, if either a two-terminal or three-terminal door switch tests positive for continuity when it should not, it is likely the switch has shorted closed.
How many door switches does a microwave have?
Most microwaves have three or four door switches that allow the appliance to start or heat once the door is fully closed. A faulty door switch will prevent the microwave from working even after the door has been closed.
How to tell if a switch is faulty?
If the meter display shows zero Ohms of resistance, the switch has continuity; if the meter display shows no significant change, the switch has no continuity and is faulty.
Can you unplug a microwave?
You should always unplug the microwave before you attempt any disassembly. Since high voltage capacitors used in microwaves may retain a charge even after the microwave has been unplugged, we recommend that only experienced professionals access and replace internal components.
Do microwaves have capacitors?
Since high voltage capacitors used in microwaves may retain a charge even after the power cord has been unplugged, it is recommended to discharge the capacitor before servicing. You can do this by placing a screwdriver blade across each set of capacitor terminals (avoid touching the blade when doing this).
Do two terminal door switches have continuity?
Two-terminal door switches will either have continuity before the switch is actuated or after ; three-terminal door switches will have a “common” terminal, a “normally closed” terminal that provides continuity before the switch is actuated, and a “normally open” terminal that provides continuity after the switch is actuated.
What to do if Whirlpool microwave light is not working?
If your Whirlpool microwave light display is not working, you may need to replace the control board or control panel. To replace the control board in a Whirlpool microwave, do the following…
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Why won't my microwave work?from readytodiy.com
It sounds a bit simple but as a first step take a look at the wall socket and make sure it’s plugged in all the way and that the wall socket is turned on. If it’s not plugged in all the way, it can stop your microwave from drawing enough power. Which in turn can cause various components to not work correctly.
How to get microwave to work again?from readytodiy.com
Overall, the steps to get it working again is to first check your microwave has power at the fusebox, and that it is plugged in and switched on. Then inspect the lightbulb to see if it is blown, and check that it’s screwed in tightly enough.
How much does it cost to replace a Whirlpool microwave motherboard?from readytodiy.com
The motherboard is a bit costly to replace, and costs around $100. Motherboards are one of the only parts of a Whirlpool microwave that can’t be checked definitely to know if it’s not working correctly.
How to undo microwave light?from readytodiy.com
The light can generally be accessed by using a Phillips head screwdriver to undo two screws that hold the panel below the microwave light. Using a soft cloth you can unscrew it and inspect. Each Whirlpool microwave is a bit different so it’s best to refer to your owners manual to see exactly how it’s done your specific model
How much does a Whirlpool microwave cost?from readytodiy.com
And you may choose to have a repair technician do it for you. Certain Whirlpool microwaves are fairly inexpensive and are in the range of around $200.
How long does it take for a microwave to shut off?from repairclinic.com
Microwave shuts off after a few seconds
How many volts can a microwave store?from repairclinic.com
If you have determined that all of th...e other components are working properly,replace the main control board. (Caution: The microwave oven can store thousands of volts of electricity in its high voltage capacitor, even after the microwave oven has been unplugged.
