ALESIS M20 REFERENCE MANUAL 1.06 3-1

CHAPTER 3

EDITING M20 OPERATING
PARAMETERS

3.1 THE KEYPAD

The keypad block contains switches for editing the various parameters that control the M20’s
features.

3.1A 0 THROUGH 9 BUTTONS

Use the 10 numeric keys to enter number parameter values and letters for names. When
editing a parameter value, pressing a key enters its associated number. When editing a name,
pressing a key cycles through the letters indicated on the keycap (e.g., pressing 7 repeatedly
cycles through 7, s, t, u, v, 7, s, t…etc.).

3.1B UP ARROW/YES/UPPER CASE

This key:
Increments parameter values, as well as scrolls up through a list of parameter values.
Holding this button for 2 or more seconds increases the speed at which the values
increment. After 7 seconds, this speed increases again.
Enters “Yes” in response to Yes/No queries.
In a sign (polarity) field, selects the positive (+) sign.
In a name field, changes lower case letters to UPPER CASE.

3.1C DOWN ARROW/NO/LOWER CASE

This key:
Decrements parameter values, as well as scrolls down through a list of parameter values.
Holding this button for 2 or more seconds increases the speed at which the values
decrement. After 7 seconds, this speed increases again.
Enters “No” in response to Yes/No queries.
In a sign (polarity) field, selects the negative (-) sign.
In a name field, changes UPPER CASE letters to lower case.

3.1D CURSOR LEFT

When editing, this key positions the cursor (a single underline character, showing that a
parameter is ready for editing) under the next field to the left. (Note: It will not move across
page boundaries.)

3.1E CURSOR RIGHT

When editing, this key positions the cursor (a single underline character) under the next field
to the right. (Note: It will not move across page boundaries.)