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4. Important notes
5
Owner’s Manual
Be sure to only use the supplied Roland
ACA series adapter. Use of any other AC
adapter could result in damage, malfunc-
tion or electric shock.
Power supply
• Before connecting this unit to other devices,
turn off the power to all units; this will help
prevent damage or malfunction.
• Be sure to set the POWER switch on the rear
panel according to the power source you are
using (adapter or USB).
• Do not use this unit on the same power circuit
with any device that will generate line noise,
such as an electric motor or variable lighting
system.
• The power requirement for this unit is indicated
next to the DC IN connector (rear panel) as
well as on the adapter’s nameplate. Be sure that
the outlet you choose meets this requirement.
• Avoid damaging the adapter’s power cord: do
not step on it, place heavy objects on it, etc.
• When disconnecting the AC adapter from the
power outlet, grasp the plug itself; never pull on
the cord.
• If the unit is to remain unused for an extended
period of time, unplug the adapter.
Placement
• Do not subject the unit to temperature
extremes (e.g., direct sunlight in an enclosed
vehicle). Avoid using or storing the unit in
dusty or humid areas, or areas that are subject
to high levels of vibration.
• Using the unit near power amplifiers (or other
equipment containing large power transform-
ers) may induce hum.
• This device may interfere with radio and televi-
sion reception. Do not use it in the vicinity of
such receivers.
Maintenance
• For everyday cleaning wipe the unit with a soft,
dry cloth or one that has been slightly damp-
ened with water. To remove stubborn dirt, use a
mild, non-abrasive detergent. Afterwards, be
sure to wipe the unit thoroughly with a soft, dry
cloth.
• Never use benzene, thinners, alcohol or solvents
of any kind, to avoid the possibility of discol-
oration and/or deformation.
Additional precautions
• Protect the unit from strong impact.
• Do not allow objects or liquids of any kind to
penetrate the unit. In the event of such an
occurrence, discontinue use immediately.
Contact qualified service personnel as soon as
possible.
• A small amount of heat will radiate from the
unit during normal operation.
• Before using the unit in a foreign country, con-
sult with qualified service personnel.
• Should the unit malfunction, or if you suspect
there is a problem, discontinue use immediately.
Contact qualified service personnel as soon as
possible.
• To avoid the risk of electric shock, do not open
the unit.
ENGLISH