Casio Adaptor User Manual page 22

Basic Operations
While the tempo value is flashing, you can also use the
number buttons or [+] and [–] to input a three-digit value.
Note that you must input leading zeros, so 90 is input as
090.
Pressing both the
time automatically returns the currently selected rhythm to
its default tempo.
4.
To turn off the metronome, press the
METRONOME or START/STOP button.
The metronome is disabled whenever you are using Step 1
or Step 2 of the 3-step lesson.
Starting play of a two-hand tune (Song Bank tunes 70
through 99) or Step 3 of the 3-step lesson while the
metronome is operating or activating the metronome while
either of the two above operations is already in progress
causes the metronome to sound in time with the Auto
Accompaniment played by the keyboard. At this time, the
tempo of the metronome beat changes to that of the default
tempo for the Auto Accompaniment being played.
E-20
and TEMPO buttons at the same
641A-E-022A