Hi J., I have done some tests (each taking one night) and found out that the problem does not occur here when the fast CW-speed is set to 6 WPM (instead of 12 WPM). This could make sense as for 6 WPM
Rik, I found yesterday that if I turn on the synchronize for 30 minutes AND am using dot / dash ratio of 1:3, it forces the system to continue running. I think it is most logical that the dot / dash