Level of DifficultyA Bit Difficult
Time to do repair30 - 60 mins
Age of Appliance5 - 10 years
Remove microwave from oven cabinet. remove cover and check main fuse with ohm meter.
Tried fuse, it does not blow untill cooking starts.
Check capacitor with ohm meter, after properly performing capacitor dischagre procedure.
Order new capacitor, simple installation. another new fuse and all is good and cooking again.