Medeli SP40A - DSP (Digital Signal Processor); Transpose; Tempo

Operation
4. DSP (Digital Signal Processor)
There i s D SP r esponse f unction
and it is a default setting.
Press the [DSP] button to
adjust the DSP response level
in the range of 1 to 3. 2 is the
default level.
To turn off the DSP response
function, press the [DSP]
button repeatedly until "OFF"
appearing on the display.
The Transpose function
allows you to change the
pitch of the instrument
in semi-tone steps, up to
a maximum setting of 12
semitones above or below
standard pitch.
5. Transpose
To restore the normal
Transpose position, press
both the +/- buttons
simultaneously.
6. Tempo
You can speed up or slow
down the tempo of a song
or metronome by pressing
the [TEMPO +/-] buttons.
To restore the default tempo,
press both the +/- buttons
simultaneously. When you
press both the +/- buttons
when the song/metronome
is stopping, the tempo will
return to 120.
When you are adjusting the
tempo, the tempo indicator
will appear on the display.
7