Universal Audio Ampex ATR-102 Manual page 346

(Figure 114 on page 346), non user-adjustable con
When in Morphing mode
trols will change their appearance and will no longer be accessible. When in
serted on a Send effect, the 'W' button automatically turns on (to keep the mix
at 100% wet).
On an insert effect, the Mix will change back and forth between the two mix
values of each preset.
Figure 114. RealVerb Pro in Morphing mode
UAD Powered Plug-Ins Manual - 346 - Chapter 38: RealVerb Pro