Yamaha RX-V520 Mode D'emploi page 2

RISK OF ELECTRIC SHOCK
DO NOT OPEN
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.
• Explanation of Graphical Symbols
The lightning flash with arrowhead symbol, within
an equilateral triangle, is intended to alert you to the
presence of uninsulated "dangerous voltage" within
the product's enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
persons.
The exclamation point within an equilateral triangle
is intended to alert you to the presence of important
operating and maintenance (servicing) instructions in
the literature accompanying the appliance.
WARNING
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE.
1 Read Instructions – All the safety and operating instructions
should be read before the unit is operated.
2 Retain Instructions – The safety and operating instructions
should be retained for future reference.
3 Heed Warnings – All warnings on the unit and in the operating
instructions should be adhered to.
4 Follow Instructions – All operating and other instructions
should be followed.
5 Water and Moisture – The unit should not be used near water
– for example, near a bathtub, washbowl, kitchen sink, laundry
tub, in a wet basement, or near a swimming pool, etc.
6 Carts and Stands – The unit should be used only with a cart or
stand that is recommended by the manufacturer.
6A A unit and cart combination should be moved
with care. Quick stops, excessive force, and
uneven surfaces may cause the unit and cart
combination to overturn.
7 Wall or Ceiling Mounting – The unit should
be mounted to a wall or ceiling only as recommended by the
manufacturer.
I CAUTION CAUTION
SAFETY INSTRUCTIONS
CAUTION
8 Ventilation – The unit should be situated so that its location or
position does not interfere with its proper ventilation. For
example, the unit should not be situated on a bed, sofa, rug, or
similar surface, that may block the ventilation openings; or
placed in a built-in installation, such as a bookcase or cabinet
that may impede the flow of air through the ventilation
openings.
9 Heat – The unit should be situated away from heat sources
such as radiators, stoves, or other appliances that produce heat.
10 Power Sources – The unit should be connected to a power supply
only of the type described in the operating instructions or as
marked on the unit.
11 Power-Cord Protection – Power-supply cords should be routed
so that they are not likely to be walked on or pinched by items
placed upon or against them, paying particular attention to
cords at plugs, convenience receptacles, and the point where
they exit from the unit.
12 Cleaning – The unit should be cleaned only as recommended
by the manufacturer.
13 Nonuse Periods – The power cord of the unit should be
unplugged from the outlet when left unused for a long period
of time.
14 Object and Liquid Entry – Care should be taken so that objects
do not fall into and liquids are not spilled into the inside of the
unit.
15 Damage Requiring Service – The unit should be serviced by
qualified service personnel when:
A. The power-supply cord or the plug has been damaged; or
B. Objects have fallen, or liquid has been spilled into the
unit; or
C. The unit has been exposed to rain; or
D. The unit does not appear to operate normally or exhibits
a marked change in performance; or
E. The unit has been dropped, or the cabinet damaged.
16 Servicing – The user should not attempt to service the unit
beyond those means described in the operating instructions.
All other servicing should be referred to qualified service
personnel.
17 Power Lines – An outdoor antenna should be located away
from power lines.
18 Grounding or Polarization – Precautions should be taken so
that the grounding or polarization is not defeated.