Roland KC-220 Battery Powered Stereo Keyboard Amplifier - Manual (Page 7)

7
USING THE UNIT SAFELY
WARNING
Make sure that the power cord is grounded
Connect mains plug of this model to a mains socket outlet with a
protective earthing connection.
Use only the supplied AC adaptor and the correct voltage
Be sure to use only the AC adaptor supplied with the unit. Also, make sure
the line voltage at the installation matches the input voltage specified on
the AC adaptor’s body. Other AC adaptors may use a different polarity, or
be designed for a different voltage, so their use could result in damage,
malfunction, or electric shock.
Use only the supplied power cord
Use only the attached power cord. Also, the supplied power cord must
not be used with any other device.
CAUTION
Do not remove the speaker grille and speaker
Do not remove the speaker grille and speaker by any means. Speaker is
not user replaceable. Shock hazardous voltages and currents are present
inside the enclosure.
IMPORTANT NOTES
Power Supply: Use of Batteries
• If the batteries run extremely low, the sound may distort or interruptions in the
sound may occur at high volume levels, but this does not indicate a malfunction. If
this occurs, please replace the batteries or use the included AC adaptor.
Placement
• Depending on the material and temperature of the surface on which you place the
unit, its rubber feet may discolor or mar the surface.
Additional Precautions
• Do not use connection cables that contain a built-in resistor.
Intellectual Property Right
• Roland and BOSS are either registered trademarks or trademarks of Roland
Corporation in the United States and/or other countries.
• Company names and product names appearing in this document are registered
trademarks or trademarks of their respective owners.