LPF VMON error

Posted by K4MWB on Jun 27, 2021; 3:19pm
URL: http://elecraft.85.s1.nabble.com/LPF-VMON-error-tp7670188.html

I get a KPA 1500 error LPF VMON occasionally. Goes away when I retune antenna. What could be causing this? Have latest software 2.53 and did same thing with previous level 2.38.