The Shadows Delays

I am trying to get the delays in the QC to match the delay times of Hank Marvin of the Shadows. The first delay should be set at 430 ms ,No FB and about 40 per cent . The second at 125ms No FB and 40 percent again. You cannot get this to work in the QC as it doesnt like the series delays and the timing quoted on the software are rubbish as I have timed them in software . Please sort this as it is a very weak point of the unit . I had the opposition before ( FM3) and that was easy to set up , just a nightmare to operate hence the change …or do I have to go back t …