www.williamspianos.com
Digital Piano Users Manual
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Thank you for purchasing the Concerto digital piano. For optimal operation and security, please read this
manual carefully and keep it for future reference.
Important Safety Instructions
Please read the following carefully before use:
• Do not expose the piano to high temperatures, direct sunlight and excessively dusty places.
• Do not place the piano too close to other electrical appliances such as a television or radio, it may
cause interference.
• Do not place the piano in a high humidity area. Avoid putting containers with liquid on top of the piano
to prevent an accidental spill which could damage the internal electronics of the piano.
• Always unplug cables by gripping the plug firmly, but not pulling on the cable.
• Do not apply excessive force to the switches and buttons.
• When the piano is not in use or during a thunderstorm, disconnect the power supply.
• Avoid adjusting the volume level to the maximum or to the level that make you feel uncomfortable. We
recommend you limit the volume level to two-thirds of the max to prevent damage to the speakers and/or
headphones.
• Unplug the power cable before cleaning the piano and never connect or disconnect the power cable with
a wet hand.
• Check and clean the power plug periodically.
• To avoid damage to the piano and other devices to which it is connected, turn the power switches of all
related devices off prior to connecting or disconnecting cables.
• Clean the piano with a dry soft cloth. A slightly damp cloth may be used to remove dirt.
• Never use cleaners such as thinner or alcohol. Use a lens cleaning tissue to clean the surface of the
LCD display.
• If the piano cable is damaged, do not use the piano. Otherwise it may become a fire or electrical hazard.
• The piano may malfunction due to improper handling, if this occurs, switch off the piano and switch on
again after 30 seconds.
• Do not attempted to disassemble or repair the piano by yourself. Any modification of the internal parts may
void your warranty. If the piano is not working properly, please contact an approved repair facility.
WARNING: To reduce the risk of fire or electric shock, do not expose this instrument to rain or moisture.
CAUTION: This instrument should not be exposed to dripping or splashing and objects filled with liquids,
such as vases, should not be placed on the instrument.
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