Service and repair – The Singing Machine SME-378 User Manual

Page 4

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Objects and Liquids - 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.

Servicing - Do not attempt to service this product
yourself, as opening or removing covers may
expose you to dangerous voltage or other hazards.
Refer all servicing to qualified service personnel.

Damage Requiring Service - Unplug this product
from the wall outlet and refer servicing to qualified,
service personnel under the following conditions:

Replacement Parts - When replacement parts
are required, be sure the service technician uses
replacement parts specified by the manufacturer
of having the same characteristics as the original
part. Unauthorized substitutions may result in fire,
electric shock, or other hazards.

ELECTRIC SERVICE
EQUIPMENT

NEC-NATIONAL ELECTRICAL CODE
S2898A

GROUND CLAMPS

POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250 PART H)

GROUND CONDUCTORS
(NEC SECTION 810-21)

ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)

DROUND CLAMP

ANTENNA
LEAD IN
WIRE

Wall or Ceiling Mount - The product should be
mounted to a wall or ceiling only as recommended
by the manufacturer.

Heart - The product should be situated away
from heat sources such as radiators, heat registers,
stoves, or other products (including amplifiers)
that produce heat.

Power Lines - Locate an outdoor antenna away
from power lines.

Nonuse Periods - Unplug the product's power cord
when you will not use it for extended periods.

Outdoor Antenna Grounding - If an outside
antenna or cable system is connected to the
product, ground the antenna or cable system so
as to provide some protection against voltage
surges an built-up static charges. Article 810 of
the National Electrical code, ANSI/NFPA 70,
provides information about proper grounding of
the mast and supporting structure, grounding of
the lead-in wires to an antenna discharge unit,
size of grounding conductors, location of antenna
discharge unit, connection to grounding
electrodes, and requirements for the grounding
electrode. See the example below.



SERVICE AND REPAIR

Should your unit ever need service or repair, please contact

The Singing Machine Co., Inc.

6601 Lyons Road, Bldg. 7A Coconut Creek, FL 33073-9902, U.S.A.
TEL: (954)596-1000 FAX: (954)596-2000

•If liquid has been spilled or objects have fallen
into the product.

•When the power-supply cord or plug is damage.

•If the product has been exposed to rain or water.
•If the product does not operate normally by

following 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 product to normal
operation.
•If the product has been dropped or damaged
in any way.
•When the product exhibits a distinct change in
performance.

Safety Check - Upon completion of service or
repairs to this product, ask the service technician
to perform safety checks to determine that the
product is in proper operating condition.

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