The fault code "EE2" on a Sharp commercial microwave oven means that the magnetron 2 circuit has a problem and is pulling too little or too much current.
It may be the magnetron, high voltage transformer, high voltage diode, wiring, etc.
Since you didn't mention your model number I can't say for sure, but magnetron 2 is usually the lower magnetron in a Sharp.You can order Sharp commercial microwave parts here.
If you need more help, we may have the service manual for you to download free.
But we would need the model number.Please note that FixYa is not currently notifying us Experts when Clarification Requests are answered.
So to allow us to help you effectively (at no charge), please post a NEW problem to FixYa, and please
include your brand name and the full model number from the tag in or on
the unit and your symptom
, "EE2" code.We're
happy to help you with free advice and we'd appreciate your thoughtful
rating of our answer.