Yamaha SU10 Owner's Manual page 16

A [REV] (Reverse switch)
Use to play samples in reverse. To operate, hold down [REV] and press the
appropriate pad.
B [SHIFT]
Shifts the pad function. Leave shift off if using the pad to select a sample for
replay or recording. Hold [SHIFT] down when using a pad to select a song or
change the mode.
C [EXIT]
Press this button to return to normal PLAY mode from EDIT mode, UTILITY
mode, ribbon-scratch play, or other special playback feature. You also use this
button when you need to answer "No" to a prompt message.
D [SCRATCH]
Assigns scratch effect to any one of the samples. To operate, hold down
[SCRATCH] and press the pad for the sample you want to scratch.
E [BANK]
The SU10 provides four pad banks (Banks A to D), each capable of storing up
to 12 samples. Press the [BANK] button to change the bank setting (A
B C D A...) The LCD always indicates the currently selected bank.
F [ENTER]
Press to respond "Yes" to a prompt and execute the corresponding operation,
or to select one of the utilities within UTILITY mode.
The LCD will display a confirmation message before executing certain editing operations.
Press [ENTER] to proceed, or [EXIT] to cancel.
G [+1], [–1]
Use these buttons to change the digital volume during playback, to change
the gain during recording, or to change a parameter value during editing.
Press briefly for a single-unit change, or hold down for continuous change.
H [<], [>]
Press to move through editing functions or utilities.
Controls, Connectors, and LCD
9