Monday, April 13, 2020

Faults and Symptoms of Dysfunctional Microwave Oven

It is important to understand the symptoms of the dysfunctional microwave oven for identifying the faults in it. The following flowchart represents the faults along with their potential causes and solutions :           


  • Problem 1 : Cavity lamp does not light and oven does not operate 

  • Problem 2 : Oven does not operate but cavity lamp lights 

  • Problem 3 : Oven operate for a few minutes and stops/Oven operates and does not stops/Output power is too low when cook is selected /Output power is high when defrost is selected. 

  • Problem 4 : No microwave instsllation


  • Problem 5 : Fuse blows 



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