Mike, While in the KX3 ATU MD menu, tap the CLR button and the LC settings will be cleared for the band the KX3 is set to. There is no "clear all". See the manual page 36. 73, Don W3FPR On 5/5/2013 3:46 PM, VE3WDM wrote: > Good afternoon Ralf, just tried it and could not find the CLR option in the > ATU MD menu. > Mike > VE3WDM > >