I believe the ksu has gone bad but I wonder if any others have seen this. When accessing the door intercoms through this 616, there is a loud squeal (not feedback). I tried replacing the door controller card but got the same result, I tried it with no doorboxes connected and got the same result.
Charles _________________________________________________________________ KX-T Mailing list --- http://kxthelp.com/ Subscription changes: http://kxthelp.com/mailman/listinfo/kxt

