Boss DR-01s Owner's Manual page 20

Appendices
Troubleshooting
Problem Items to check
Are the included AC adaptor
and power cord correctly
connected to an outlet and to
Power won't the DR-01s?
turn on
Are batteries installed?
Are you using alkaline batteries?
Is the volume adjusted
appropriately?
Could the volume setting of
each individual instrument be
set to "0"?
Could all of the instrument
No sound
buttons be off (unlit)?
Could a plug be inserted into
the LINE OUT jack?
Are you using alkaline batteries?
Insufficient
volume for
Could you be using a
a device
connection cable that contains
connected to a built-in resistor?
the AUX IN jack
Can't change
Could the [FAVORITE] button
instrument
be lit?
variations
20
Action
Check that the AC adaptor is connected correctly
(p. 4). Do not use any AC adaptor or power cord
other than the supplied items. Doing so will cause
malfunctions.
Taking care to observe the correct orientation of the
batteries, install six AA alkaline batteries (p. 5).
Do not use zinc-carbon batteries.
Raise the volume (p. 6).
Also make sure that the volume of each individual
instrument is raised (p. 13).
Make one or more instrument buttons light (p. 4, p. 6).
Remove the plug that is inserted in the LINE OUT jack
(p. 4, p. 12).
Install six new AA alkaline batteries (p. 5).
Do not use zinc-carbon batteries.
Do not use connection cables that contain a built-in
resistor.
You can't change instrument variations while the
[FAVORITE] button is lit (the favorite function is on).
To change variations, perform either of the following
operations.
Press the [FAVORITE] button to make it go dark (the
favorite function turns off ) (p. 8)
Long-press the [FAVORITE] button to edit the favorite
(p. 9)