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.
❑Never cover the slots and openings with a cloth or other materials.
❑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
❑Do not place the set near or over a radiator or heat register, or where it is exposed to direct sunlight.
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.
AntennasOutdoor Antenna GroundingIf 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 IS ALMOST INVARIABLY FATAL.
Be sure the antenna system is grounded so as to provide some protection against voltage surges and
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
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
Unplug the set from the wall outlet and refer servicing to qualified service personnel under the following conditions:
❑When the power cord or plug is damaged or frayed.
❑If liquid has been spilled into the set.
❑If the set has been exposed to rain or water.
❑If the set has been subject to excessive shock by being dropped, or the cabinet has been damaged.
❑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.
❑When the set exhibits a distinct change in performance, it indicates a need for service.
ServicingDo not attempt to service the set yourself since opening the cabinet may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
Replacement PartsWhen replacement parts are required, be sure the service technician certifies in writing that he has used replacement parts specified by the manufacturer that have the same characteristics as the original parts.
Ground clamp
Electric service equipment
NEC: National Electrical Code
Antenna
Antenna discharge unit (NEC Section
Grounding conductors (NEC Section
Ground clamps
Power service grounding electrode system (NEC Art 250 Part H)
Unauthorized substitutions may result in fire, electric shock or other hazards.
Safety CheckUpon completion of any service or repairs to the set, 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 life, improper disposal could result in a picture tube
implosion. Ask a qualified service technician to dispose of the set.
4