MidiLand 747H manual Only those controls that are covered by

15. Outdoor Antenna Grounding - If an outside antenna		20. Servicing - Do not attempt to service this product
is connected to the receiver, be sure the antenna			yourself as opening or removing covers may expose
system is grounded so as to provide some protection			you to dangerous voltage or other hazards. Refer all
against voltage surges and built - up static charges.			servicing to qualified service personnel.
Article 810 of the National Electrical Code,		21. Damage Requiring Service - Unplug this product
ANSI/NFPA 70, provides information with regard
to proper grounding of the	mast and supporting		from the wall outlet and refer servicing to qualified
structure, grounding of the mast and supporting			service personnel under the following conditions:
structure, grounding of the lead - in wire to an			a) When the power- supply cord or plug is
antenna - discharge unit, size of grounding			damaged.
conductors, location of antenna - discharge unit,			b) If liquid has been spilled, or objects have fallen
connection to grounding electrodes, and requirements			into the product.
for the grounding electrode.			c) If the product has been exposed to rain or water.
See figure:			d) If the product does not operate normally by
			following the operating instructions. Adjust
	ANTENNA		only those controls that are covered by the
	LEAD IN WIRE		operating instructions as an improper
			adjustment of other controls may result in
CLAMP			damage and will often require extensive work
GROUND
	ANTENNA		by a qualified technician to restore the product
			to its normal operation.
	DISCHARGE UIET
SERVICE	(NEC SECTION 810-20)		e) If the product has been dropped or damaged in
	GROUNDING CONDUCTORS
ELECTRIC
EQUiPMENT	(NEC SECTION 810-21)		any way, and.
	GROUND CLAMPS		f) When the product exhibits a distinct change in
	POWER SERVICE GROUNDING		performance - this indicates a need for service.
	ELECTRODE SYSTEM
	(NEC ART 250.PART H)
		22. Replacement parts - When replacement parts are
			required, be sure the service technician has used
			replacement parts specified by the manufacturer
16. Lightning-For added protection for this product			or have the same characteristics as the original
			part. Unauthorized substitutions may result in fire,
during a lightning storm, or when it is left			electric shock, or other hazards.
unattended and unused for long periods of time,
unplug it from the wall outlet and disconnect the		23. Safety Check -Upon completion of any service or
antenna or cable system. This will prevent damage			repairs to this product, ask the service technician to
to the product due to lightning and power-line surges.			perform safety checks to determine that the product
17. Power Lines-An outside antenna system should not			is in proper operating condition.
be located in the vicinity of overhead power lines		24. Wall or Ceiling Mounting - The product should be
or other electric light or power circuits, or where it			mounted to a wall or ceiling only as recommended
can fall into such power lines or circuits. When			by the manufacturer.
installing an outside antenna system, extreme care
should be taken to keep from touching such power		25. Heat - The product should be situated away from
lines or circuits as contact with them might be fatal.			heat sources such as radiators, heat registers, stoves,
18. Overloading - Do not overload wall outlets,			or other products (including amplifiers) that Produce
			heat.
extension cords, or integral convenience receptacles

as this can result in a risk of fire or electric shock.

19.Object and Liquid Entry-Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.

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