Introduction
9. VENTILATION
Slots and openings in the cabinet back or bottom are provided for ventilation, and to
ensure reliable operation of the unit, and to protect it from overheating. These openings must not be blocked or covered. The openings should never be blocked by placing the unit on a bed, sofa, rug, or other similar surface. This unit should never be placed near or over a radiator or heat source. This unit should not be placed in a
10.POWER SOURCE
This unit should be operated only from the type of power source indicated on the rating plate. If you are not sure of the type of power supply to your home, consult your appliance dealer or local power company.
Wide plug
11. GROUNDING OR POLARIZATION
This unit is equipped with a polarized
12. POWER-CORD PROTECTION
13. LIGHTNING
To protect your unit from a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the unit due to lightning and power line surges.
14. POWER LINES
An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can fall onto or against such power lines or
circuits. When installing an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits, as contact with them might be fatal.
15.OVERLOADING
Do not overload wall outlets and extension cords, as this can result in a risk of fire or electric shock.
16.OBJECT AND LIQUID ENTRY
Do not push objects through any openings in this unit, as they may touch dangerous voltage points or short out parts that could result in fire or electric shock. Never spill or spray any type of liquid into the unit.
17.OUTDOOR ANTENNA GROUNDING
If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system is grounded to provide some protection against voltage surges and
EXAMPLE OF ANTENNA GROUNDING AS PER THE NATIONAL ELECTRICAL CODE
S2898A
ANTENNA LEAD IN WIRE
GROUND
CLAMP
ANTENNA DISCHARGE UNIT
(NEC SECTION
ELECTRIC SERVICE
EQUIPMENT GROUNDING CONDUCTORS
(NEC SECTION
POWER SERVICE GROUNDING | GROUND CLAMPS |
ELECTRODE SYSTEM (NEC ART 250, PART H) |
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