Kcm with Gal movfr.We have replaced REC,ADON,An multiple Gal operator Drives.Unit has front an rear doors an both operator fault out with over voltage faults on operator an doors wont open have monitored operator voltage an steady at 230 also have monitors on incoming an transformer all good.Have rode car with Gal hand held on view an can perdict when going to fail i see volts change from say 35 to 230 an fault shows at both operators.My voltage never goes high at operator or out of Rec board to cause this I AM scratching my head an banging it off the wall.PLEASE HELP ALSO THE CAR TOP BOARD AN TRAVEL CABLE HAVE BEEN REPLACED BUT THIS ISSUE HAD BEEN HERE BEFORE THOSE REPAIRS.