Yamaha MU100 Owner's Manual page 15

D PART -/+ buttons
For selecting different Parts. In the Effect Edit mode, these can be used to
switch among the different effects. Pressing these together alternately switches
between All Part and Single Part control. (See page 40.)
E SELECT </> buttons
For selecting the various menu items, parameters and controls on the display.
F VALUE -/+ buttons
For changing the value of a selected parameter or control.
Hint
You can rapidly move through the values by holding down one of the [VALUE - / + ]
buttons. You can move even more rapidly by holding down one button and then press-
ing and holding down the other. For example, to rapidly advance (increase) the value,
hold down the [VALUE + ] button and simultaneously press and hold down the [VALUE
- ] button.
The Controls of the MU90R
The Controls of the MU100
17