How to Change Microwave Light: A StepbyStep Guide

How to Change Microwave Light?

To change the microwave light, first, determine the size and wattage of the bulb based on the make and model of your microwave.

Make sure to unplug the microwave and wear work gloves for safety.

If the light bulb is accessible through the compartment, unscrew the mounting screws and release any clips or clamps to remove the light cover.

Replace the old bulb with a new one and reattach the light cover.

If the light cover is not accessible through the compartment, remove the cabinet cover at the back of the microwave by unscrewing the mounting screws.

Replace the old bulb with a new one and reattach the cabinet cover.

Finally, plug in the microwave, and the light should be working again.

Key Points:

  • Determine bulb size and wattage based on make and model of microwave
  • Unplug microwave and wear work gloves for safety
  • Remove light cover through compartment by unscrewing mounting screws and releasing clips or clamps
  • Replace old bulb with new one and reattach light cover
  • If light cover is not accessible through compartment, remove cabinet cover at back of microwave by unscrewing mounting screws
  • Replace old bulb with new one and reattach cabinet cover


Did You Know?

1. The first microwave oven, known as the “Radarange,” was large and expensive, standing over 5 feet tall and weighing around 750 pounds. It was used primarily in restaurants and industrial kitchens.

2. The microwave oven was actually invented by accident. Percy Spencer, an engineer working on military radar equipment during World War II, noticed that a candy bar in his pocket had melted after standing in front of an active radar set.

3. The iconic “ding” sound found in most microwave ovens around the world is no coincidence. It was deliberately added by microwave manufacturers to indicate that the cooking time had elapsed, as a way to alert users.

4. Did you know that microwaves can also be used for disinfecting household items? Research has shown that microwaving a wet sponge for 2 minutes on high power can effectively kill up to 99% of bacteria, making it a simple and effective way to sanitize kitchen sponges.

5. The first commercial microwave oven intended for home use was introduced in 1955, but it was far from the sleek, compact designs we see today. It was about the size of a small refrigerator and cost a whopping $1,295 (equivalent to over $13,000 in today’s currency). Due to its high price tag, it wasn’t until the 1970s that microwave ovens became popular household appliances among the general population.

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Locating The Microwave Light

The light in a microwave is essential for tracking the cooking progress of food. Depending on the make and model, the light can be located either inside the chamber or accessible through the back of the cabinet.

If the light is inside the chamber, you can access it by removing the light cover. The cover is usually secured with mounting screws and may also have clips or clamps holding it in place. To remove the cover and reveal the old bulb, unscrew the mounting screws and release any clips or clamps.

In some cases, the light bulb may be located in the back cabinet of the microwave. In this case, you will need to remove the cabinet cover by unscrewing the mounting screws. Once the cover is removed, you can replace the old bulb with a new one.

Choosing The Correct Bulb Size And Wattage

To ensure a successful light replacement, it is crucial to determine the correct size and wattage for the bulb. This information can be found in the user manual or specification sheet of your microwave. Make note of the make and model of your microwave and search for the specific requirements for the light bulb.

Using the wrong size or wattage bulb can lead to malfunctions or even damage to your microwave. It is essential to find the accurate bulb to maintain the safety and optimal functionality of your appliance.

Tools Needed For The Repair

Before beginning the process of replacing a light, it is important to gather a few essential tools to ensure a smoother experience. One of the first tools you will need is a screwdriver, specifically a Phillips head screwdriver, to remove the screws that hold the light cover or cabinet cover in place.

In addition, it is crucial to wear work gloves for safety purposes. These gloves will protect your hands from any sharp edges or potential glass breakage that may occur during the light replacement process. Remember, keeping your hands safe while working with electrical appliances is of utmost importance.

Safety Precautions For Changing The Microwave Light

It is vital to follow safety precautions when working with any electrical appliance, including microwaves. Before starting the repair, ensure that the microwave is unplugged from the power source to minimize the risk of electrical shock.

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Another essential safety measure is wearing work gloves. These gloves will protect your hands from potential injuries such as cuts, burns, or electrical shocks. By wearing work gloves, you are taking an extra step towards ensuring your safety during the light replacement process.

Steps To Change The Light Bulb From Inside The Compartment

To replace the light bulb in the microwave compartment, follow these steps:

  1. Remove the light bulb cover and mounting screws: Use a screwdriver to unscrew the mounting screws that hold the light cover in place. Gently pull back the light cover and set it aside.

  2. Remove the old bulb and replace it with a new one: Carefully remove the old bulb from its socket, noting its position and orientation. Insert the new bulb securely into the socket.

  3. Twist the new bulb securely but not too tight: Once the new bulb is in place, twist it gently to ensure a secure connection. Avoid overtightening it, as this can make it difficult to remove in the future.

  4. Return the light cover and its mounting screws: Position the light cover back over the socket, aligning it with the screw holes. Secure the cover in place by screwing in the mounting screws.

  5. Plug the microwave back in: After replacing the light bulb, plug the microwave back into the power source. Turn on the microwave to check if the new light is functioning properly.

  6. Remember to use caution when handling the light bulb to avoid breakage.

  7. It is recommended to use a compatible replacement bulb for your microwave model.

“Proper maintenance of the light bulb in your microwave ensures optimal functionality.”

Steps To Change The Light Bulb From The Back Cabinet

To replace the light bulb located in the back cabinet of your microwave, follow these steps:

  • Open the microwave cabinet: Unscrew the mounting screws that hold the cabinet cover in place. Carefully remove the cover, noting any clips or additional screws that secure it.
  • Replace the old bulb: Locate the old bulb within the cabinet. Remove it from the socket and securely insert the new bulb.
  • Secure the cabinet cover: Position the cabinet cover back over the microwave. Align the edges of the cover with the slots on the microwave, ensuring a proper fit. Reattach the mounting screws to secure the cover.
  • Plug the microwave back in: After replacing the light bulb, plug the microwave back into the power source. Turn on the microwave to check if the new light is functioning correctly.
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If the microwave light still does not work after following these steps, there may be an electrical issue that requires professional assistance. Contact the manufacturer or a certified technician for help diagnosing and resolving the problem to ensure your microwave returns to proper working order.

Frequently Asked Questions

Do you have to unplug a microwave to change bulb?

Yes, it is necessary to unplug a microwave before changing the light bulb. Safety precautions must be taken to ensure no electrical shock or damage occurs. By disconnecting the power cord or turning off the circuit breaker, the risk of accidental contact with live wires is minimized, allowing for a safer environment to replace the bulb. Always prioritize safety when handling electrical appliances and ensure you have taken the appropriate measures to prevent any potential harm.

Is it safe to use microwave without light?

Yes, it is safe to use a microwave without the light functioning. While the light is a convenient feature for checking the progress of your food, it does not have any direct impact on the cooking process itself. As long as the other components of the microwave, such as the heating element and controls, are functioning properly, you can still use it to cook your food effectively.

Do you need to turn the electric off to change a bulb?

Yes, it is essential to turn off the electricity before changing a light bulb. This precaution ensures your safety and prevents the risk of getting shocked. Remember to also unplug the lighting fixture if it has a plug to minimize any potential danger. Keeping these safety measures in mind will help you complete the task without any unwanted incidents.

Is it OK to leave light bulb out of socket?

No, it is not advisable to leave a light bulb out of the socket. A variety of potential hazards can arise from doing so, such as the accumulation of lint, dust, or a curious insect which could potentially cause a spark leading to a fire. It is better to keep a bulb in the socket or utilize a plug adapter to ensure safety and prevent any potential risks from occurring.