Samsung SC-D391 User Manual page 5

17. POWER SOURCES:
The CAMCORDER should be operated only from
the type of power source indicated on the label.
If you are not sure of the type of power supply at
your home, consult your appliance dealer or local
power company. A CAMCORDER is intended to
be operated from battery power, or other sources,
refer to the operating instructions.
18. GROUNDING OR POLARIZATION:
This CAMCORDER may be equipped with either
a polarized 2-wire AC line plug (a plug having one
blade wider than the other) or a 3-wire grounding
type plug, a plug having a third (grounding) pin.
If you are unable to insert the plug fully into the
outlet, try reversing the plug. If the plug still fails to
fi t, contact your electrician to replace your outlet.
Do not defeat the safety purpose of the polarized
plug.
19. POWER-CORD PROTECTION:
Power-supply cords should be routed so that
they are not likely to be walked on or pinched
by items placed upon or against them, paying
particular attention to cords or plugs, convenient
receptacles, and the point where they exit from
the unit.
20. OUTDOOR ANTENNA GROUNDING:
CAMCORDER, be sure the antenna or cable
system is grounded to provide some protection
against voltage surges and built-up static
charges, Section 810 of the National Electrical
Code, ANSI/NFPA No.
70-1984, provides information with respect to proper
grounding of the mast and supporting structure,
grounding of the lead-in wire and supporting structure,
grounding of the mast and supporting structure,
grounding of the lead-in wire to an antenna discharge
unit, size of grounding to conductors, location of
antenna-discharge unit, connection to grounding
electrodes and requirements for the grounding
electrode.
See fi gure below.
ELECTRIC
SERVICE
EQUIPMENT
NEC NATIONAL ELECTRICAL CODE
21. LIGHTNING:
For added protection of this CAMCORDER 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
CAMCORDER due to lightning and powerline
surges.
ANTENNA
LEAD IN
WIRE
GROUND
CLAMP
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)
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