ViewSonic N3290W User Manual page 10

When not in use
If you will not be using the TV set for long
periods of time,
disconnected from the AC power outlet to
prevent power line surges. The TV set is not
disconnected from the AC power source when
the TV set is switched off. To disconnect the
TV set completely unplug from the AC power
outlet.
Overloading
This TV set is designed to operate on a
120 - 240 V AC supply only. If there are
too many appliances connected to the
same AC power outlet, it could result in a
fire or an electric shock.
Optional equipment
If optional equipment is to be installed, leave
some space between optional equipment and
the TV set. Picture distortion and/or noisy
sound may occur if the TV set is positioned in
close proximity to any equipment emitting
electromagnetic radiation.
Small accessories
Keep small accessories in as safe place where
children are unable to reach.
ANTENNAS
Outdoor antenna grounding
If an outdoor antenna i s installed, follow the
precautions below. Do not install the outdoor
antenna system in near of overhead power
lines or other electric light or power circuits, or
where it can come in contact with such power
lines or circuits.
WHEN INSTALLING
ANTENNA SYSTEM,
SHOULD BE TAKEN
CONTACTING SUCH POWER LINES OR
CIRCUITS AS CONTACT WITH THEM IS
ALMOST INVARIABLY FATAL.
Be sure the antenna system is grounded so that
it can provide some protection against voltage
surges and built-up static charges.
Section 810 of the National Electrical Code
(NEC) in the U.S.A. and Section 54 of the
Canadian Electrical Code in Canada provides
information with in regard to proper grounding
of the mast and supporting structure, grounding
of the lead-in wire to an antenna discharge unit,
size of grounding
antenna discharge
grounding electrodes, and requirements for
the grounding electrode.
Contact ViewSonic service team at: http://www.ViewSonic.com or call our service team: United States 1-800-688-6688, Canada 1-866-463-4775
ViewSonic
the TV set should
AN OUTDOOR
EXTREME
TO KEEP FROM
conductors, location of
unit, connection
Antenna grounding according to the
National Electrical Code, ANS/NFPA 70
be
Ground clamp
Electric service
equipment
Ground clamps
NEC: National Electrical Code
BATTERIES
◊ Do not cast away batteries in a fire.
◊ Do not disassembled, overheat, or short-circuit
the batteries.
◊ If battery replaced in the wrong way, it may
cause danger of explosion. Replace only with
the same or equivalent type.
Dispose used batteries
T o p r e s e r v e o u r e n v i r o n m e n t, d i s p o s e o f
used batteries according to your local laws or
regulations.
CLEANING
Cleaning the AC power plug
Unplug the AC power plug and clean
it regularly. If the plug is covered with
dust and gathers moisture, its
insulation may deteriorate and result
in a fire.
CARE
Cleaning the screen surface/
cabinet of the TV set
When cleaning this TV, unplug the
AC power cord. If not, it may result
in electric shock. Use a dry soft cloth
to clean the cabinet of the TV. To remove dust
form the screen, wipe it gently with a soft cloth.
Stubborn stains may be removed with a cloth
slightly dampened with a solution of mild soap
and warm water. Never use strong solvents
such as thinner or benzine for cleaning. If using
a chemically pretreated cloth, please follow the
instruction provided on the package. The
ventilation holes can accumulate dust over time.
To ensure proper ventilation, we recommend
to
you to remove the dust periodically (once a
month) using a vacuum cleaner.
3
Antenna
Antenna discharge
unit
unit
Grounding conductors
Power service grounding
electrode system
N3290w