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Ventilation
The slots and openings in the cabinet and in the back
or bottom are provided for necessary, ventilation. To
ensure reliable operation of the set, and to protect it
from overheating, these slots and openings must
never be blocked or covered.
J Never cover the slots and openings with a cloth
or other materials.
J Never block the slots and openings by placing
the set on a bed, sofa, rug or other similar
surface.
Never place the set in a confined space, such as
a bookcase or built-in cabinet, unless proper
ventilation is provided.
Do not place the set near or over a radiator or
heat register, or where it is exposed to direct
sunlight.
Power-Cord Protection
Do not allow anything to rest on or roll over the
power cord, and do not place the set where the
power cord is subject to wear or abuse.
Antennas
Outdoor Antenna Grounding
If an outdoor antenna is installed, follow the precautions below. An
outdoor antenna system should not be located in the vicinity 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 AN OUTDOOR ANTENNA SYSTEM,
EXTREME CARE SHOULD BE TAKEN TO KEEP FROM
CONTACTING SUCH POWER LINES OR CIRCUITS AS
CONTACT WITH THEM 1S ALMOST INVARIABLY FATAL.
Be sure the antenna system is grounded so as to provide some
protection against voltage surges and built-up static charges.
Section 810 of the National Electrical Code (NEC) in USA and
Section 54 of the Canadian Electrical Code in Canada provides
information with respect 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.
Antenna Grounding According to the National
Electrical Code, ANSI/NFPA 70
._ Ground
E[ectdcservice _ Jc
NEC:National ElectricalCode
Antenna lead-in wire
Antenna dischargeunit
(NECSection810_20)
3rounding conductors
(NECSeGion810-21)
Groundclamps
._--- Power servicegrounding electrode
system(NECArt 250 Par[ H)
Lightning
For added protection for this television receiver 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.
This will prevent damage to the receiver due to lightning and
power-line surges.
Service
Damage Requiring Service
Unplug the set from the wall outlet and refer servicing to qualified
service personnel under the following conditions:
[-J When the power cord or plug
is damaged or frayed.
_11ED _ TAIJT
If liquid has been spilled into ,_c. L_ c_v-_m _'L,,_i
the set.
If the set has been exposed to ; . "//
rain or water. '" "-/
If the set has been subject to i_ _
excessive shock by being _,
dropped, or the cabinet has
been damaged.
zI
If the set does not operate
normally when following the
operating instructions. Adjust
only those controls that are
specified in the operating
instructions. Improper
adjustment of other controls
may result in damage and
will often require extensive
work by a qualified technician
to restore the set to normal operation.
Z_] When the set exhibits a distinct change in performance, it
indicates a need for service.
Servicing
Do not attempt to service the set yourself since LK_ _._)
opening the cabinet may expose you to dangerous _.,_ "
voltage or other hazards. Refer all servicing to /'_x}_
qualified service personnel.
_-.7" '
Replacement Parts
When replacement parts are required, be sure the
service technician certifies in writing that lie has
used replacement parts specified by the
manufacturer that have the same characteristics as
the original parts.
Unauthorized substitutions may result in fire,
electric shock or other hazards.
"&'7-Wi I
Safety Check
Upon completion of any service or repairs to the set, _g
ask the service technician to perform routine safety
checks (as specified by the manufacturer) to determine
that the set is in safe operating condition, and to so
certify. When the set reaches the end of its useful fife,
improper disposal could result in a picture tube
implosion. Ask a quedified sen'ice technician to dispose of the set.
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