Sanyo DP32671 - IMPORTANT SAFEGUARDS (CONTINUED); Antenna Grounding Example

IMPORTANT SAFEGUARDS
19
)
If an outside antenna or cable s
y
stem is connected to the unit, be sure the antenna or cable s
y
stem is
g
rounded to
p
rovide some
p
rotection a
g
ainst volta
g
e sur
g
es and built-u
p
static char
g
es, Section 810 of the
National Electrical Code, ANSI/NFPA 70,
p
rovides information with res
p
ect to
p
ro
p
er
g
roundin
g
of the mast
and su
pp
ortin
g
structure,
g
roundin
g
of the lead-in wire to an antenna dischar
g
e unit, size of
g
roundin
g
conductors, location of antenna dischar
g
e unit, connection to
g
roundin
g
electrodes, and re
q
uirements for
the
g
roundin
g
electrode.
(CONTINUED)
EXAMPLE OF ANTENNA GROUNDING AS PER THE
NATIONAL ELECTRICAL CODE
ANTENNA LEAD
IN WIRE
GROUND
CLAMP
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
ELECTRIC SERVICE
EQUIPMENT
A1-4
20
)
When re
p
lacement
p
arts are re
q
uired, be sure the service technician uses re
p
lacement
p
arts s
p
ecified b
y
the manufacturer or those that have the same characteristics as the ori
g
inal
p
art.
Unauthorized substitutions ma
y
result in fire, electric shock or other hazards.
21
)
U
p
on com
p
letion of an
y
service or re
p
airs to this unit, ask the service technician to
p
erform safet
y
checks to
determine that the unit is in
p
ro
p
er o
p
eratin
g
condition.
22
)
Kee
p
y
our fin
g
ers clear of the disc slot as it is closin
g
. It ma
y
cause in
j
ur
y
.
23
)
When
y
ou connect the
p
roduct to other e
q
ui
p
ment, turn off the
p
ower and un
p
lu
g
all of the e
q
ui
p
ment from
the wall outlet. Failure to do so ma
y
cause an electric shock and serious
p
ersonal in
j
ur
y
. Read the owner's
manual of the other e
q
ui
p
ment carefull
y
and follow the instructions when makin
g
an
y
connections.
24
)
Reduce the volume to the minimum level before
y
ou turn on the
p
roduct. Otherwise, sudden hi
g
h volume
sound ma
y
cause hearin
g
or s
p
eaker dama
g
e.
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)
NEC-NATIONAL ELECTRICAL CODE
S2898A
A1-4