Zoom B3 User Manual
6
Turn the P
o
w
er on and Pla
y
Turn the Power on and Play
To turn the power on
Always lower the amplifier’s volume all the way before turning the power on.
Turn the amplifier
’
s power on and raise its volume.
When using batteries
When using an adapter
• POWER switch options
eco: If the
eco: If the
is not used for about 25 minutes, it will be set to standby.
The
will not be set to standby as long as there is a signal input from a bass guitar.
OFF: When set to “OFF”, the
can be powered from a USB bus by connecting it to a computer’s USB port.
HINT
Bottom of the unit
Connect the AC adapter and set the
POWER switch to ON.
POWER switch to ON.
Insert batteries into the batter y
compartment and set the POWER
switch to ON.
compartment and set the POWER
switch to ON.