I have a microwave under repair magichef brand the electronic card is ok the voltage to the power transformer but it does not heat I have the model or number of the transformer is dt-n80a0-63t someone to help me please

Hello colleague normally if everything seems to work well and does not heat the damaged magnetron, verify the continuity of the filament, as well as not leaking the entire metal part of it, if so replace it. Luck.