Yamaha MU90R Owner's Manual page 11

THE CONTROLS OF THE MU90R
11 MUTE/SOLO button
Pressing this alternately mutes or solos the selected Part. (See page 25.)
12 ENTER button
For calling up menu items in the display and for executing certain functions
and operations. Double-clicking this (pressing it twice quickly) calls up the
System Exclusive hexadecimal message for the current function and param-
eter value.
13 EXIT button
For leaving various display pages and returning to previous displays. Also for
canceling certain functions and operations.
14 PART -/+ buttons
For selecting different Parts. In the Effect Edit mode, these can be used to
switch among the different effects. Pressing these together enters and exits
from All Part control. (See page 46.)
15 SELECT </> buttons
For selecting the various menu items, parameters and controls on the display.
16 VALUE -/+ buttons
For changing the value of a selected parameter or control.
17 DATA dial
For adjusting/changing values of the selection function or parameter. Rotate
this clockwise to increase the value.
18 POWER switch
Pressing this turns the power on and off.
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