Boss DR-01s Owner's Manual page 18

Advanced Use (Settings)
Changing the Color of the Tempo
LED
You can change the color of the tempo LED to
suit your preference.
1.
With the DR-01s powered-off, hold
down the [COUNT IN] button and
press the [L] button
The DR-01s powers-on in a special mode
that lets you change the color of the tempo
LED.
r/g
2.
Use the VARIATION [I] [H] buttons
to select the color of the strong
beat, and use the VOLUME [I] [H]
buttons to select the color of the
weak beats
You can choose from the following colors.
Color Indication Color
Red
r
Green g
Blue
b
Yellow y
With the factory settings, this is set to
"r/g" (strong beat: red, weak beats:
green).
3.
Press [L] button
When you turn the power off and then on
again, the tempo LED blinks with the colors
you specify.
18
Tempo LED color
Left: Color of the
strong beat (first beat)
Right: Color of the
weak beats (second
and subsequent
beats)
Indication
Pink
p
Light blue
c
White
w
Unlit
(does not
n
illuminate)
MEMO
The tempo LED blinks while you make
this setting. At this time, you can use
the TEMPO [I] [H] buttons to change
the speed of blinking.