Filter
Top Products
3
14) Refer all servicing to qualifi ed 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) Operate this product only from the type of power source indicated on the rear panel.
For products using an external power supply, use an exact replacement if lost or damaged.
For products operating from battery power, refer to the user manual.
16) This product has been tested and found to comply with the limits for a Class B digital device
pursuant to 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.
17) This Class B digital device complies with Canadian ICES-300.
18) 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 810 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 fi gure A.
GROUND CLAMPS
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-21)
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)
ANTENNA
LEAD IN WIRE
Figure A