Owner's Manual
Table Of Contents
14. Refer all servicing
to
qualified service personnel. Servicing
is
required when the apparatus has
been damaged in any way, such as power-supply cord
or
plug is damaged, liquid has been
spilled
or
objects have fallen into the apparatus, the apparatus has been exposed
to
rain
or
moisture, does not operate normally, or has been dropped.
15. This product has been tested and found to comply with the limits for Part 15 of the FCC rules.
These limits are designed
to
provide reasonable protection against harmful interference
in
a
residential installation. This product generates, uses, and can radiate radio frequency energy and,
if not installed and used
in
accordance with the instructions, may cause harmful interference with
radio communications. However, there is no guarantee that interference will
not
occur
in
a
particular installation. If this equipment does cause harmful interference
to
radio or television
reception, which can be determined by turning the product on and off, the user
is
encouraged
to
try
to
correct the interference by one or more
of
the following measures:
• Reorient or relocate the receiving antennas.
• Increase the separation between the equipment and the receiver.
• Connect the equipment
to
an
outlet on a circuit different from that
to
which the
receiver is connected.
16. If
an
outside antenna or cable system
is
connected to the product, be sure the antenna or cable
system is grounded so as
to
provide some protection against voltage surges and
built-up
static changes. Article
81
0
of
the National Electrical Code, ANSI/NFPA
70,
provides information
with regard
to
proper grounding
of
the mast and supporting structure, grounding
of
the lead-in
wire
to
an
antenna discharge unit, size of grounding conductors, location of antenna-discharge
unit, connection
to
grounding electrodes, and requirements
for
the grounding electrode.
See figure
A.
Figure A
ANTENNA
...-------
LEAD
IN
WIRE
ANTENNA
DISCHARGE
UNIT
(NEG
SECTION
810-21)
GROUNDING
CONDUCTORS
(NEG
SECTION
810-21)
GROUND
CLAMPS
-:::::=-
~
POWER
SERVICE
GROUNDING
ELECTRODE
SYSTEM
(NEG
ART
250,
PART
H)
3