Akai dps24 用户手册

RECORD SAFE 

The main panel shows the RECORD SAFE function. Here, you can 'protect' channels from 
being accidentally over-written when automation data is being recorded. Channels can be 
protected by moving the cursor to the appropriate channel(s) and using the DATA +/- keys 

):

to switch protection on (+) or off (-). When a channel is protected, it is 'checked' (

When a channel is 'safe', any control movement or switch action is ignored when automation 
is being recorded. 

The MORE [F1] key allows you to access the Record Safe controls for the other Channels: