Channel Parameter Pop-Ups. From Overview - Yamaha M7CL-48 Quick Start Manual

The Basics;

Channel parameter pop-ups. From Overview.

From the eight channel view you can access all the channel parameter pop-ups and use the encoders below to make
parameter changes. Just press the relevant area of the screen.
Use the encoders below the screen to
operate the highlighted knobs on the
screen.
Tip; Try turning the knob whilst push- Tip;
ing to get 'fi ne resolution'.
PRESS
10
M7CL Quick Start Guide Part 1