Replacing the magnetron can be dangerous and should only be done by a qualified technician. The magnetron heats up and generates microwaves that travel into the microwave oven, heating and cooking food. If your Sharp microwave is not heating, there could be an issue with the microwave’s magnetron. You return only to find the food is not warm. You put food in the microwave and select the cooking cycle. Step 3: Press and hold the ‘Stop/Clear’ button for 3 seconds. This setting can be activated by pressing the wrong sequence of buttons. The ‘Demo Mode’ feature is what stores use so customers can inspect the microwave without actually turning it on or heating anything. You can repeat these steps to engage the Child Lock feature in the future. Step 4: The word ‘SAFE’ should appear on the display screen once the Child Lock feature is turned off. Step 3: Press and hold the ‘Start’ button for 3 seconds. The following steps will walk you through how to disengage the Child Lock feature. The microwave will still have power, but the command buttons will be disengaged. Engaging this lock feature prevents children or anyone else from being able to activate the microwave. Child LockĪ safety feature on Sharp microwaves is the Child Lock. A faulty heating element or electrical issue will cause the microwave to overheat, posing a serious fire hazard. The reason why a thermal fuse should also be investigated is if the cause is not readily known. When the microwave is overheating, the thermal fuse will blow, immediately cutting off power to the microwave. Thermal fuses monitor the amount of heat being produced. Any time there is a surge in electricity, there is the risk of an electrical fire. The underlying reason why the line fuse should be immediately investigated. If no continuity is detected, the fuse needs to be replaced. When the current is too high, the line fuse will blow, and the microwave will not start.Ī multimeter tool can test the line for continuity. The line fuse monitors the amount of electrical current passing through the microwave. Microwaves have more than one type of fuse. It is important to identify the correct one when trying to replace it. There are two different kinds of fuses inside a microwave. Fuses prevent the microwave from overheating. The fuses inside the microwave are designed to blow in order to immediately turn off the power to the microwave. If the Sharp microwave is not turning on, inspect the fuses located inside the microwave. Why is the Sharp microwave not turning on? The microwave is not responding to any command buttons. You open the microwave door to put food inside but there is no light. There are a variety of reasons why your Sharp microwave is not working but this article will help you troubleshoot those issues and how you can fix the problem. Inspect the microwave turntable for any obstructions or signs of damage. Plug a small appliance into the microwave outlet to make sure the outlet is working. If the Sharp microwave is not working, make sure the microwave is receiving adequate energy. You put your plate of food into your Sharp microwave but it does not turn on.
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