Yamaha YPP-50, Owner'S Manual

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CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
See bottom of keyboard enclosure for graphic symbol markings
The exclamation point within an equilateral tri-
angle is intended to alert the user to the presence
of important operating and maintenance (servic-
ing) instructions in the literature accompanying
the product.
The
lightning flash with arrowhead symbol,
within an equilateral triangle, is intended to alert
the user to the presence of uninsulated “danger-
ous voltage” within the product’s enclosure that
may be of sufficient magnitude to constitute a
risk of electric shock to persons.
IMPORTANT SAFETY AND INSTALLATION INSTRUCTIONS
INFORMATION RELATING TO POSSIBLE PERSONAL INJURY, ELECTRIC SHOCK, AND FIRE HAZARD
POSSIBILITIES HAS BEEN INCLUDED IN THIS LIST.
WARNING
—When using electronic products, basic pre-
cautions should always be followed, including
the following:
1 Read all Safety and Installation Instructions, Explanation of
.
Graphical Symbols, and assembly instructions (where applicable)
BEFORE using your Yamaha electronic product. Check unit weight
specifications before you attempt to move this instrument!
2
Main Power Supply Verification: Your Yamaha electronic prod-
.
uct has been manufactured specifically for the main supply
voltage used in your area. If you should move, or if any doubt exists,
please contact your dealer for instructions. The main supply voltage
required by your electronic product is printed on the name plate. For
name plate location, see “TAKING CARE OF YOUR PERSONAL
ELECTRONIC PIANO” item.
3 This product may be equipped with a polarized line plug (one
.
blade wider than the other). If you are unable to insert the
plug into the outlet, contact an electrician to have your obsolete
outlet replaced. Do NOT defeat the safety purpose of the plug.
Yamaha products not having polarized plugs incorporate construc-
tion methods and designs that do not require line plug polarization.
4
WARNING—Do NOT place objects on your electronic product’s
.
power cord or place the unit in a position where anyone could
trip over, walk over, or roll anything over cords of any kind. Do NOT
allow your electronic product or its bench to rest on or be installed
over cords of any type. Improper installations of this type create the
possibility of a fire hazard and/or personal injury.
5 Environment: Your electronic product should be installed away
.
from heat sources such as a radiator, heat registers and/or
other products that produce heat. Additionally, the unit should not
be located in a position that exposes the cabinet to direct sunlight, or
air currents having high humidity or heat levels.
6 Your Yamaha electronic product should be placed so that its
.
location or position does not interfere with its proper ventilation.
7
Some Yamaha electronic products may have benches that are
.
either a part of the product or supplied as an optional accessory.
Some of these benches are designed to be dealer assembled. Please
make sure that the bench is stable before using it. The bench
supplied by Yamaha was designed for seating only. No other uses are
recommended.
PLEASE KEEP THIS MANUAL
8 Some Yamaha electronic products can be made to operate with
.
or without the side panels or other components that constitute
a stand. These products should be used only with the components
supplied or a cart or stand that is recommended by the manufacturer.
9 Do not operate for a long period of time at a high volume level
.
or at a level that in uncomfortable. If you experience any
hearing loss or ringing in the ears, you should consult an audiologist.
10 Do not use your Yamaha electronic product near water or in
.
wet environments. For example, near a swimming pool, spa,
or in a wet basement.
11
Care should be taken so that objects do not fall, and liquids
.
are not spilled, into the enclosure through openings.
12 Your Yamaha electronic product should be serviced by a
.
qualified service person when:
a. The power-supply cord or plug has been damaged: or
b. Objects have fallen, or liquid has been spilled into the product: or
c. The product has been exposed to rain: or
d. The product does not operate, exhibits a marked change in
performance: or
e. The product has been dropped, or the enclosure of the product
has been damaged.
13
.
When not in use, always turn your Yamaha electronic product
“OFF”. The power-supply cord of the product should be
unplugged from the outlet when it is to be left unused for a long period
of time. Notes: In this case, some units may lose some user pro-
grammed data. Factory programmed memories will not be affected.
Do not attempt to service the product beyond that described
14
.
in the user-maintenance instructions. All other servicing
should be referred to qualified service personnel.
15
Electromagnetic Interference (RFI). This series of Yamaha
.
electronic products utilizes digital (high frequency pulse)
technology that may adversely affect Radio/TV reception or the
operation of other devices that utilize digital technology. Please read
FCC Information (Page 40) for additional information.
FOR FUTURE REFERENCE!