Ok. This assumes Remote Mode is to be used and the hardware is connected and DNA in the Remote. Follow these three steps!
The easiest way to Detox Mercury by itself would be to select the Preset shown here:
Once you have that Preset selected, go to Programs tab and double-click each of the 3 Programs that you DON'T want, so the one in red remains alone:
Go to the Control tab, click "Allow Gen. Overwrites", then the generator box and Start.
For more details, please check the link: