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FAST and RELIABLE
MICROWAVE REPAIR  in the
GREATER TORONTO AREA

MICROWAVE REPAIR

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  • This could be due to a faulty magnetron, diode, or capacitor.

  • Sparks inside the microwave could indicate a problem with the waveguide cover, diode, or faulty magnetron.

  • Noises like buzzing or humming might stem from issues with the magnetron or turntable motor.

  • Check the power supply, door switch, and control board for faults.

  • Often caused by food spills that need cleaning, but could also indicate internal components overheating.

  • It's generally recommended to have a professional replace the microwave door due to safety concerns and proper alignment issues.

  • If basic troubleshooting (like checking the power supply and cleaning) doesn’t solve the issue, or if there are issues with components like the magnetron or control board, it's best to consult a professional.

  • It's a good idea to clean your microwave regularly, especially after spills or splatters. A quick wipe-down after each use and a more thorough cleaning weekly can help prevent odors and maintain performance.

  • Some minor issues like replacing a fuse or cleaning can be done safely by yourself, but for more complex repairs involving internal components like the magnetron or high-voltage capacitor, it's safer and more effective to hire a professional technician due to the risk of electrical shock or improper repairs affecting microwave performance.

  • This could indicate an electrical issue within the microwave itself, such as a short circuit. Stop using the microwave immediately and have it inspected by a qualified technician to diagnose and fix the problem to prevent further electrical hazards.

Common questions about microwave repair

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microwave frozen

If your microwave is not heating, here are some steps you can take to diagnose and potentially resolve the issue:

  1. Check Power and Settings:

    • Make sure the microwave is plugged in and receiving power. Check if the timer and cooking settings are properly selected.

  2. Inspect the Door:

    • Ensure that the microwave door is closing properly and that the door switch is functioning correctly. The microwave won't operate if the door is not securely closed.

  3. Reset or Replace the Fuse:

    • Microwaves have a fuse that can blow if there's a power surge or other electrical issue. Locate the fuse (usually inside the microwave near the power cord) and check if it's blown. Replace it if necessary (ensure that the correct type of fuse is used, as recommended by the manufacturer).

  4. Check the Magnetron:

    • The magnetron generates microwave radiation that heats the food. A malfunctioning magnetron can cause the microwave not to heat. Testing and replacing a magnetron require specialized knowledge and tools, so it's typically a job for a professional technician.

  5. Inspect the High-Voltage Capacitor and Diode:

    • These components help power the magnetron and can cause heating issues if faulty. Again, due to the high voltage involved, testing and replacing these components should be done by a professional.

  6. Consult the Owner's Manual:

    • Check the troubleshooting section of your microwave's owner's manual for specific guidance and safety precautions related to heating issues.

If these steps don't resolve the problem, it's advisable to contact a qualified microwave repair technician. Heating issues often involve components that require specialized knowledge and tools to diagnose and repair safely.

microwave sparking

If your microwave is sparking, it's important to address this issue promptly to prevent any potential hazards. Here are steps you can take to troubleshoot and address sparking in your microwave:

  1. Stop Using Immediately:

    • If you notice sparking, turn off and unplug the microwave immediately. Continuing to use it could cause further damage or present a safety risk.

  2. Check and Clean the Interior:

    • Sparks often occur due to food debris, grease, or metal objects inside the microwave. Carefully inspect the interior, including the turntable and walls, for any debris or residue. Clean these areas thoroughly with a mild detergent and water, ensuring they are completely dry before using the microwave again.

  3. Inspect the Waveguide Cover:

    • The waveguide cover is a small, rectangular-shaped cover usually located on the inside wall of the microwave. It protects the microwave antenna (magnetron) from food splatters. If this cover is damaged, dirty, or has food particles stuck to it, it can cause sparking. Carefully remove and clean the waveguide cover according to your microwave's user manual instructions. Replace it if it's damaged.

  4. Avoid Metal Objects:

    • Ensure that no metal utensils, aluminum foil, or other metal objects are inside the microwave while it's in operation. Metal reflects microwaves and can cause sparking or arcing.

  5. Inspect the Turntable and Roller Ring:

    • Ensure the microwave's turntable and roller ring (if applicable) are properly aligned and functioning. Misalignment or obstruction can cause sparking.

  6. Check for Faulty Components:

    • If the sparking persists after cleaning and ensuring there are no metal objects inside, there may be a fault with internal components such as the magnetron, capacitor, or diode. If they are malfunctioning or damaged, these components can cause sparking.

  7. Consult a Professional Technician:

    • If you've checked all the above and the microwave continues to spark, it's recommended to contact a qualified microwave repair technician. Internal components of a microwave operate with high voltage and should only be inspected and repaired by professionals to ensure safety and proper functionality.

By following these steps, you can effectively address and resolve sparking issues in your microwave. Safety is paramount when dealing with microwave repair, so always prioritize unplugging the unit and consulting a professional if needed.

a woman plugging her ears with fingers to avoid loud noise from the microwave

If your microwave is making unusual noises, here are some common causes and steps you can take to address them:

  1. Turntable Issues:

    • Check if the turntable or its support components (like the roller ring) are misaligned or obstructed. Sometimes, food particles or debris can get caught underneath, causing noise during operation. Clean the turntable and roller ring thoroughly and ensure they are properly seated.

  2. Internal Components:

    • The most common source of noise in microwaves is the cooling fan or the turntable motor. If these components are worn out or malfunctioning, they can produce buzzing, humming, or grinding noises. A professional technician may need to lubricate or replace them.

  3. Magnetron Issues:

    • If the microwave emits a buzzing or humming sound while not in use, it could indicate a problem with the magnetron or high-voltage transformer. These components can generate noise as they age or if they are faulty. Again, due to the high voltage involved, this type of repair should be handled by a qualified technician.

  4. Excessive Vibration:

    • Ensure that the microwave is placed on a stable and level surface. Uneven surfaces can cause the microwave to vibrate during operation, leading to noise. Adjust the microwave's position or place it on a sturdy platform if necessary.

  5. Excessive Heat or Overheating:

    • If the noise seems to be accompanied by excessive heat or burning smells, immediately turn off and unplug the microwave. This could indicate a serious internal issue, such as a failing magnetron or other critical component. Contact a technician for inspection and repair.

  6. User Manual:

    • Refer to the microwave's user manual for troubleshooting tips and maintenance guidelines specific to your model. It may provide specific instructions on how to address common noises and when to seek professional help.

If the noise persists or you're unsure about handling the issue yourself, it's always best to consult a professional technician. They can diagnose the problem accurately and safely repair any internal components that may be causing the noise.

microwave repair technician looking inside the microwave with a flash and a screwdriver

If your microwave won't turn on at all, here are some troubleshooting steps you can take to identify and potentially resolve the issue:

  1. Check Power Source:

    • Ensure the microwave is plugged into a working power outlet and that the outlet itself is functional. You can test the outlet by plugging it into another device to see if it works.

  2. Inspect Power Cord and Plug:

    • Examine the power cord for any visible damage, such as cuts, fraying, or breaks. Ensure the plug is securely inserted into the outlet.

  3. Reset Circuit Breaker or Fuse:

    • Microwaves can trip circuit breakers or blow fuses due to power surges or electrical issues. Check your home's circuit breaker panel for any tripped breakers and reset them. If your microwave has a dedicated fuse, check and replace it if necessary (consult the microwave's manual for guidance on fuse replacement).

  4. Door Switches and Latch:

    • Microwaves have safety switches that prevent them from operating if the door is not securely closed. Make sure the door is fully closed and that the door switches are functioning properly. Sometimes, debris or food particles can interfere with the door mechanism, so clean the door and latch area thoroughly.

  5. Control Panel and Settings:

    • Check the control panel and ensure that the microwave is set to the correct cooking settings and timer. Some models have child lock features that could disable operation, so check if the control panel indicates any lock symbols.

  6. Let it Cool Down:

    • If the microwave recently overheated (e.g., from running for an extended period or due to a malfunction), it may have an internal thermal fuse that trips to prevent damage. Allow the microwave to cool down for about 30 minutes, and then try turning it on again.

  7. Consult the User Manual:

    • Refer to the microwave's user manual for specific troubleshooting steps and error codes related to power issues. It may provide additional insights or instructions for resetting the microwave or addressing common problems.

  8. Professional Inspection:

    • If none of the above steps resolve the issue and your microwave still won't turn on, there may be a more serious internal problem, such as a faulty control board, magnetron, or transformer. It's best to contact a qualified technician for diagnosis and repair in such cases.

By following these steps, you can systematically troubleshoot why your microwave isn't turning on and take appropriate action to resolve the issue.

a woman holding her nose to avoid bad smell from the microwave

If your microwave smells bad, it's usually due to food spills, residue, or other factors. Here are steps you can take to address and eliminate the bad odour:

  1. Clean the Interior Thoroughly:

    • Turn off and unplug the microwave. Remove the turntable and roller ring (if applicable), and clean them with warm, soapy water. Wipe down the interior walls, ceiling, and door with a mixture of water and mild dish soap or a microwave-safe cleaner. Pay special attention to any areas with visible food splatters or residue.

  2. Steam Cleaning:

    • To loosen stubborn food particles and deodorize the microwave, place a microwave-safe bowl filled with water and a few slices of lemon or a tablespoon of vinegar inside the microwave. Heat on high for 3-5 minutes to create steam. Let it sit for a few more minutes before opening the door. The steam will help soften stains and neutralize odours.

  3. Baking Soda Absorption:

    • After cleaning, place an open container of baking soda or activated charcoal inside the microwave. Close the door and leave it overnight or for several hours. Baking soda effectively absorbs lingering odours.

  4. Check the Ventilation:

    • Ensure that the microwave's ventilation system is precise and functioning properly. Blocked vents can trap odours and affect microwave performance.

  5. Avoid Strong Foods:

    • Be mindful of the types of food you heat in the microwave. Strong-smelling foods like fish or certain spices can leave lingering odours. Covering food with a microwave-safe cover or paper towel can help minimize splatters and odours.

  6. Regular Maintenance:

    • Incorporate regular maintenance into your routine to prevent odours from building up. Wipe down the microwave after each use and clean it thoroughly at least once a week, especially if you use it frequently.

By following these steps, you can effectively remove bad odours from your microwave and keep it clean and fresh-smelling. If the odour persists despite cleaning, it may indicate a more serious issue and professional inspection may be necessary.

a woman hagin the new microwave door

06

Replace the microwave door

Replacing the microwave door is a task that requires careful handling to ensure safety and proper functionality. Here’s a general guide on how to replace the microwave door:

Before You Begin:

  1. Ensure Safety: Unplug the microwave from the power outlet to prevent electrical shock.

  2. Gather Tools: You may need a screwdriver (typically Phillips-head) and, depending on the model, possibly a putty knife or similar tool for prying.

Steps to Replace the Microwave Door:

  1. Remove the Old Door:

    • Open the microwave door fully.

    • Locate and remove the screws that secure the door assembly to the microwave chassis. These are typically found on the inner edge of the door or on the hinges.

    • Some models may require removing a trim or cover panel around the door to access these screws.

    • Hold onto the door assembly as you remove the last screw to prevent it from falling.

  2. Disconnect Electrical Connections (if applicable):

    • Some microwaves have electrical connections between the door and the main body for features like door sensors or control panel connections. Carefully disconnect these connectors according to your microwave's manual instructions.

  3. Prepare the New Door:

    • If you’re replacing the entire door assembly, ensure the new door matches the make and model of your microwave.

    • Transfer any necessary components from the old door to the new one, such as hinges or trim pieces.

  4. Install the New Door:

    • Align the new door assembly with the microwave chassis.

    • Reconnect any electrical connectors if applicable.

    • Secure the door assembly in place using the screws you removed earlier. Tighten them securely, but avoid over-tightening.

  5. Test the Door Operation:

    • Before closing up the microwave, test the new door assembly