Important Safeguards (cont.)
14. Power Lines
An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can fall into such power lines or circuits. When installing
an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal.
15.Overloading
Do not overload wall outlets and extension cords as this can result in a risk of fire or electric shock.
16.Object and Liquid Entry
Never push objects of any kind into this TV receiver through openings as they may touch
dangerous voltage points or
17.Outdoor Antenna Grounding
If an outside antenna or cable system is connected
to the TV receiver, be sure the antenna or cable system is grounded so as to provide some protec- tion against voltage surges and
Section 810 of the National Electrical Code, ANSI/
NFPA No.
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 dis-
c:harge unit, connection to grounding electrodes,
and requirements for the grounding electrode.
EXAMPLE OF ANTENNA GROUNDING
LEAD IN WIRE
DISCHARGE UNIT (NEC SECTION
GROUNDING
CONDUCTORS
NEC
ELECTRODE SYSTEM
NEC
18.Servicing
Do not attempt to service this TV receiver
yourself as opening or removing covers may
expose you to dangerous voltage or other hazards. Refer all servicing to qualified service
personnel.-_
19. Damage Requiring Service
Unplug this TV receiver from the wall outlet and refer servicing to qualified service personnel under the following conditions:
(a)When the
(b)If liquid has been spilled, or objects have fallen into the TV receiver.
(c)If the TV receiver' has been exposed to rain or water.
(d)If the TV receiver' does not operate normally
by ibllowmg the operating instructions. Adjust only those controls that are covered
by the operating instructions as an improper
adjustment of other controls may :result in damage and will often ::require extensive
work by a qualified technician to restore the TV receiver to its normal operation.
(e)If the TV receiver has been dropped or the cabinet has been damaged.
(f)When the TV receiver exhibits a distinct
change in perfornmnce
20.Replacement Parts
When replacement parts are required, be sure
the service technician has used replacement
parts specified by the manufacturer or have the
same characterist{cs as the original part.
Unauthorized substitutions may resu:[t in fire, electric shock or other hazards.
21.Safety Check
Upon completion of any se_rcice or repairs to this
TV receiver, ask the se,_ice technician to
perform safety checks to determine that the TV
receiver is in safe operating condition.
I_Warning:
Do not leave stationary images, such as stock market reports, video games, station logos, or the TWs displays,
minutes. Still patterns such as these can scar
the picture tube, causing permanent damage to the TV.
4