Gateway AD-520, User Manual

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Important safety information
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17
Overloading - Do not overload wall outlets, extension cords, or integral convenience receptacles
as this can result in a risk of fire or electric shock.
18
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.
19
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.
20
Damage Requiring Service - Unplug this product form the wall outlet and refer servicing to
qualified service personnel under the following conditions:
■ When the power-supply cord or plug is damaged,
■ If liquid has been spilled, or objects have fallen into the product,
■ 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 its normal operation.
■ If the product has been dropped or damaged in any way, and
■ When the product exhibits a distinct change in performance - this indicates a need for
service.
21 Replacement Parts - When replacement parts are required, be sure the service technician has
used replacement parts specified by the manufacturer or have the same characteristics as the
original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.
22 Safety Check - Upon completion of any service or repairs to this product, ask the service
technician to perform safety checks to determine that the product is in proper operating
condition.
23 Wall or Ceiling Mounting - The product should be mounted to a wall or ceiling only as
recommended by the manufacturer.
24 Heat - The product should be situated away from heat sources such as radiators, heat registers,
stoves, or other products (including amplifiers) that produce heat.
Notes:
1 Item 12 is not required except for grounded or polarized product.
2 Item 14 and 16 are not required except for units provided with antenna terminals.
3 Item 14 complies with UL in U.S.A.