How to Repair a Built in Microwave

Power Issues

• 1

  Check the power connection to the microwave. A loose power cable can stop the microwave from working. The AC power cable sits in the back of the microwave. Use a flashlight if necessary to find and check the cable connection. Unplug and replug the power cable into the microwave input.

• 2

  Close the microwave door and make sure it fits tightly. If the microwave door has not closed, the device won't start. Some microwave doors will not close properly because the latch has been damaged. In this case you'll have to send the microwave out for repairs.

• 3

  Clear the microwave menu options. The microwave may be stalled because of options enabled on the menu. You can reset the unit by pressing the "Off" or "Clear" buttons on the microwave menu. Check the owner's manual for the specific location of this button. Press the "Power" button to shut off the microwave. Press this button again to start up the unit.

Rust & Odor Issues

• 4

  Examine the rust stains inside the microwave and find their source. You must first determine the cause of rusting inside the microwave. If the rust appears to come from eroding metal you will have to replace the microwave immediately. Most rust however can be cleaned easily.

• 5

  Clean off the rust stains with a cloth. Unplug the microwave from the electrical outlet. Dampen your cloth with room temperature water. Spread the barkeeper's friend power over the rust area. Let the powder sit for a few minutes. Wipe away the powder with the cloth. Repeat this step with any other rust areas inside the microwave.

• 6

  Deodorize the microwave with vinegar. Food stains can cause foul smells inside the unit. Clean off these stains using the instructions in the previous step. Next, fill a large glass bowl with water. Pour two cups of vinegar into the bowl and then add three lemon slices. Close the microwave door and set the microwave timer for ten minutes. Look through the microwave owner's manual for instructions on navigating the menu. Press the "Start" button. The water will boil inside the bowl after a few minutes. Let the water cool down for 20 minutes after the timer goes off. Repeat this step if the smell remains.