Yamaha SY55 Product Manual page 153

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 precautions
should always be followed, including the following:
1. Read all Safety and Installation Instructions, Supplemental Mark-
ing and Special Message Section data, and any applicable assem-
bly instructions BEFORE using this product.
2. Check unit weight specifications BEFORE you attempt to move
this product.
3. Main power supply verification. YAMAHA Digital Musical In-
strument products are manufactured specifically for use with the
main supply voltage used in the area where they are to be sold.
The main supply voltage required by these products is printed on
the name plate. For name plate location please refer to the graphic
in the Special Message section. If any doubt exists please contact
the nearest YAMAHA Digital Musical Instrument retailer.
4. Some YAMAHA Digital Musical Instrument products utilize ex-
ternal power supplies or adapters. Do NOT connect products of
this type to any power supply or adapter other than the type
described in the owners manual or as marked on the unit.
5. This product may be equipped with a plug having three prongs or
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 the obsolete outlet replaced. Do NOT defeat the safety pur-
pose of the plug. YAMAHA products not having three prong or
polarized line plugs incorporate construction methods and designs
that do not require line plug polarization.
6. WARNING — Do NOT place objects on the power cord or place
the unit in a position where anyone could walk on, trip over, or
roll anything over cords of any kind. An improper installation of
this type can create the possibility of a fire hazard and/or personal
injury.
7. Environment: Your YAMAHA Digital Musical Instrument should
be installed away from heat sources such as heat registers and/or
other products that produce heat.
8. Ventilation: This product should be installed or positioned in a
way that its placement or location does not interfere with proper
ventilation.
9. YAMAHA Digital Musical Instrument products are frequently
incorporated into "Systems" which are assembled on carts,
stands or in racks. Utilize only those carts, stands, or racks that
have been designed for this purpose and observe all safety pre-
This information on safety is provided to comply with U.S.A. laws, but should be observed by users in all countries.
1 5 2
IMPORTANT
PLEASE KEEP THIS MANUAL
FOR FUTURE REFERENCE!
cautions supplied with the products. Pay special attention to
cautions that relate to proper assembly, heavier units being
mounted at the lower levels, load limits, moving instructions,
maximum usable height and ventilation.
10. YAMAHA Digital Musical Instrument products, either alone or
in combination with amplification, headphones, or speakers,
may be capable of producing sound levels that could cause per-
manent hearing loss. Do NOT operate at high volume levels or
at a level that is uncomfortable. If you experience any discom-
fort, ringing in the ears, or suspect any hearing loss, you should
consult an audiologist.
11. Do NOT use this product near water or in wet environments.
For example, near a swimming pool, spa, in the rain, or in a wet
basement.
12. Care should be taken so that objects do not fall, and liquids are
not spilled into the enclosure.
13. YAMAHA Digital Musical Instrument products should be serv-
iced by a qualified service person when:
a. The power supply/power adapter cord or plug has been dam
aged; or
b. Objects have fallen, or liquid has been spilled into the prod-
ucts; or
c. The unit 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 prod-
uct has been damaged.
14. When not in use, always turn your YAMAHA Digital Musical
Instrument equipment "OFF". The power supply cord should be
unplugged from the outlet when the equipment is to be left
unused for a long period of time.
NOTE: In this case, some units may lose some user pro-
grammed data. Factory programmed memories will not be af-
fected.
15. Electromagnetic Interference (RFI). YAMAHA Digital Musical
Instruments utilize digital (high frequency pulse) technology
that may adversely affect Radio/TV reception. Please read FCC
information (inside cover) for additional information.
16. Do NOT attempt to service this product beyond that described
in the user maintenance section of the owners manual. All other
servicing should be referred to qualified service personnel.