ONKYO CR-L5 Manual Do Utilizador

Página de 32
 
3
 
Important Safeguards—
 
Continued
 
18.
 
Object and Liquid Entry
 
—Never push objects of any 
kind into the appliance through openings as they may 
touch dangerous voltage points or short-out parts that 
could result in a fire or electric shock. Never spill liquid 
of any kind on the appliance.
19.
 
Servicing
 
—Do not attempt to service the appliance 
yourself as opening or removing covers may expose you 
to dangerous voltage or other hazards. Refer all servic-
ing to qualified service personnel.
20.
 
Damage Requiring Service
 
—Unplug the appliance 
form the wall outlet and refer servicing to qualified ser-
vice personnel under the following conditions:
A. When the power-supply cord or plug is damaged, 
B. If liquid has been spilled, or objects have fallen into 
the appliance,
C. If the appliance has been exposed to rain or water, 
D. If the appliance does not operate normally by follow-
ing the operating instructions. Adjust only those con-
trols that are covered by the operating instructions as 
an improper adjustment of other controls may result 
in damage and will often require extensive work by 
a qualified technician to restore the appliance to its 
normal operation,
E. If the appliance has been dropped or damaged in 
any way, and
F. When the appliance exhibits a distinct change in 
performance – this indicates a need for service.
21.
 
Replacement Parts
 
—When replacement parts are 
required, be sure the service technician has used 
replacement parts specified by the manufacturer or have 
the same characteristics as the original part. Unautho-
rized substitutions may result in fire, electric shock, or 
other hazards.
22.
 
Safety Check
 
—Upon completion of any service or 
repairs to the appliance, ask the service technician to 
perform safety checks to determine that the appliance is 
in proper operation condition.
23.
 
Wall or Ceiling Mounting
 
—The appliance should be 
mounted to a wall or ceiling only as recommended by 
the manufacturer.
24.
 
Heat
 
—The appliance should be situated away from 
heat sources such as radiators, heat registers, stoves, or 
other appliances (including amplifiers) that produce 
heat.
25.
 
Liquid Hazards
 
—The appliance should not be 
exposed to dripping or splashing and no objects filled 
with liquids, such as vases should be placed on the 
appliance.
 
FIGURE 1:
 
EXAMPLE OF ANTENNA GROUNDING AS PER 
NATIONAL ELECTRICAL CODE, ANSI/NFPA 70
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)
NEC – NATIONAL ELECTRICAL CODE
ELECTRIC
SERVICE
EQUIPMENT
GROUND
CLAMP
ANTENNA
LEAD IN
WIRE
S2898A
CR-L5_E.book Page 3 Monday, May 19, 2003 4:05 PM