#Bystronic 10012199 , THIS IS THE BYSTONIC PART NUMBER , KNOWN AS
THE EXCITATION MODULE OR SUPPLY UNIT DCM815 . GOES IN THE RESONATOR OF THE LASER. THERE ARE 2 UNITS IN THE RESONATOR , WE SWAP THEM AROUND TO DETERMINE THAT THE ONE UNIT IS BAD. WE WILL BE SENDING OUR UNIT TO YOU FOR ESTIMATE ON REPAIR . PROBALLY SENDING OUT NEXT WEEK. WE JUST GIT NOTICE THE ONE FROM OVER SEAS WILL BE HERE ON MONDAY 5/1. WE HOPE.