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15. Overloading
Donotoverload wall outletandextension cords asthis canresult
in a risk offire or electricshock.
16.
17.
Object and Liquid
Entry
Never push objects
of any kind into this Prqje(,_ion
TV 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 Projection
TV.
Outdoor
Antenna
Grounding
If an outside
antenna
or cable system
is connected
to the Projec-
tion TV be sure the antenna
or cable system
is I,rrounded so as to
provide some protection
against
voltage
surges and built-up
static
charges.
Section
810 of the National
Electrical
Code,., ANSIiNFPA
No.
70-1984, provides
information
with respect
to proper grotmding
of
the mast and supporting
structure,
grounding
of the lead-in
wire
to an antenna
discharge
unit, size of grounding
conductors,
]oca-
tion
of antenna-discharge
unit,
connection
to grounding
elec-
trodes,
and requirements
for the grounding
electrode.
EXAMPLE OF ANTENNA GROUNDING
AS PER NATIONAL ELECTRICAL CODE
_
ANTENNA
II F
LEAOI_
II.
I
WIRE
I_
. "
J
_"
_
AN'I'ENNA
I
_
I / /I
DISCHARGE
UNIT
I
-
/ [7" I
I
ELECtRiC
/
/
I
]
SERVICE
/
L
I
L
EQUIPMENT_
_
//_..._
_
]_J/
/
/_
GROUNDIIqG
CONDUCTORS
_
(NEC S;C"ION
810--21)
GROUND
CLAMP_:
_--4--"------------------POWER SERVICE
3ROUNDING
ELECTRODE
SYSTEM
NEC
-- NATIONAL
ELECTRICAL
CODE
(NEC
ART 250,
?AFrr
H)
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