Toshiba 15LV505 service manual NEC ART 250, Part H, A1-4

IMPORTANT SAFEGUARDS (CONTINUED)

19)If an outside antenna or cable system is connected to the unit, 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 70, 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.

EXAMPLE OF ANTENNA GROUNDING AS PER THE

NATIONAL ELECTRICAL CODE

	ANTENNA LEAD
	IN WIRE
GROUND
CLAMP
	ANTENNA
	DISCHARGE UNIT
	(NEC SECTION 810-20)
ELECTRIC SERVICE	GROUNDING CONDUCTORS
	(NEC SECTION 810-21)
EQUIPMENT
	GROUND CLAMPS
NEC-NATIONAL ELECTRICAL CODE	POWER SERVICE GROUNDING
	ELECTRODE SYSTEM
S2898A
	(NEC ART 250, PART H)

20)When replacement parts are required, be sure the service technician uses replacement parts specified by the manufacturer or those that have the same characteristics as the original part.

Unauthorized substitutions may result in fire, electric shock or other hazards.

21)Upon completion of any service or repairs to this unit, ask the service technician to perform safety checks to determine that the unit is in proper operating condition.

22)Keep your fingers clear of the disc slot as it is closing. It may cause injury.

23)When you connect the product to other equipment, turn off the power and unplug all of the equipment from the wall outlet. Failure to do so may cause an electric shock and serious personal injury. Read the owner's manual of the other equipment carefully and follow the instructions when making any connections.

24)Reduce the volume to the minimum level before you turn on the product. Otherwise, sudden high volume sound may cause hearing or speaker damage.

A1-4