NAD L 76 Owner's Manual page 3

NOTE TO CATV SYSTEM INSTALLER
This reminder is provided to call the CATV system installer's attention to Section 820-40 of the NEC
which provides guidelines for proper grounding and, in particular, specifies that the cable ground shall
be connected to the grounding system of the building, as close to the point of cable entry as practical.
Example of Antenna Grounding as per National Electrical Code, ANSI/NFPA 70
GROUND CLAMP
ELECTRIC SERVICE
EQUIPMENT
15 Lightning - For added protection for this product during 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 product due to lightning and power-line
surges.
16 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 into 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.
17 Overloading - Do not overload wall outlets, extension cords, or integral convenience receptacles as
this can result in a risk of fire or electric shock.
18 Object and Liquid Entry - Never push objects of any kind into this product 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 product.
19 Servicing - Do not attempt to service this product yourself as opening or removing covers may expose
you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
20 Damage Requiring Service - Unplug this product from the wall outlet and refer servicing to qualified
service 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 product.
c) If the product has been exposed to rain or water.
d) If the product does not operate normally by following the operating instructions. Adjust only those
controls 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
product to its normal operation.
e) If the product has been dropped or damaged in any way.
f) when the product 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.
Unauthorized substitutions may result in fire, electric shock, or other hazards.
22 Safety Check - Upon completion of any service or repairs to this product, ask the service technician
to perform safety checks to determine that the product is in proper operating condition.
23 Wall or Ceiling Mounting - The product should be mounted to a wall or ceiling only as
recommended by the manufacturer.
24 Heat - The product should be situated away from heat sources such as radiators, heat registers, stoves,
or other products (including amplifiers) that produce heat.
ANTENNA LEAD IN WIRE
ANTENNA DISCHARGE UNIT
GROUNDING CONDUCTORS
GROUND CLAMPS
POWER SERVICE GROUNDING ELECTRODE
SYSTEM
IMPORTANT SAFETY INSTRUCTIONS
3