Scientific Atlanta Explorer 8300HD 用户手册

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Arrange all power cords so that people or pets cannot walk
on the cords. Do not place objects on the cords. Do not lean
objects against the cords. Placing objects on or leaning
objects against cords can damage the cords. Give particular
attention to cords at the point at which the cord connects to
plugs, at the electrical outlets, and where the cords exit the
product.

To protect this product from power surge damage, ground
(earth) your cable product to provide some protection against
voltage surges and built-up static charges. To avoid these
voltage surges that can be caused by lightning storms and
power outages, do the following:

• Plug this product into a surge protector in order to reduce

the risk of damage.

• Ground your antenna system, if applicable, to provide

some  protection against voltage surges and a built-up
static charge.

This product has openings for ventilation that protect it from
overheating. To ensure the reliability of this product, do the
following:

• Do not block or cover these openings.

• Do not place entertainment devices (such as VCRs or

DVDs), lamps, books, vases with liquids, or other objects
on top of this product.

• Do not place this product in any of the following locations:

– On a bed, sofa, rug, or similar surface

– Over a radiator or heat register

– In an enclosure, such as a bookcase or rack, unless the

installation provides proper ventilation

Place this product in a location that is close enough to an
electrical outlet and where the power cord is easily accessible
to be disconnected from the wall outlet or from the rear panel
of the product.

Important: The power cord is the mains power supply
disconnect device.

Place this product on a stable surface. The surface must
support the size and weight of this product.

 WARNING:

Avoid electric shock and fire hazard! Never push objects
through the openings in this product. Foreign objects can
cause electrical shorts that can result in electric shock or
fire. Do not expose this product to rain or moisture. Do not
place objects filled with liquid, such as vases, on this
product.

WARNING:

Avoid personal injury and damage to this product!

An unstable surface may cause this product to fall.

Before cleaning this product, unplug it from the electrical
outlet. Use a damp cloth to clean this product. Do not use a
liquid cleaner or an aerosol cleaner. Do not use a magnetic/
static cleaning device (dust remover) to clean this product.

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.

Do not expose this product to liquids or moisture. Do not
place this product on a wet surface. Do not spill liquids on or
near this product.

Do not use accessories with this product unless
recommended by your cable service provider.

To protect this product from damage due to interference of
other electronic devices, or to connect this product to
additional devices, heed the instructions in the following
warnings.

 WARNING:

Maintain electrical safety! Power-operated devices that
you connect to this product should bear the UL listing
mark or CSA certification mark on the device itself. Do not
modify the device. Any modifications to this device may
defeat this product or the device’s safety features that help
to avoid any potential for electric shock or fire. If in doubt
about any modifications to this device, contact qualified
service personnel.

Do not open the cover of this product. If you open the cover,
your warranty will be void. Refer all servicing to qualified
personnel only. Contact your cable service provider for
instructions.

Upon completion of any service or repairs to this product, the
service technician must perform safety checks to determine
that this product is in proper operating condition.

For damage that requires service, unplug this product from
the AC outlet. Then, contact your cable service provider or
qualified service personnel to obtain service for the following
conditions:

• If there is damage to the power-supply cord or plug

• If liquid enters this product

• If you expose this product to rain or water

• If you drop this product, a heavy object falls on this product,

or damage occurs to the cover of this product

• If this product does not operate normally by following the

operating instructions

• If this product exhibits a distinct change in performance

 WARNING:

Avoid electric shock! Opening or removing the cover may
expose you to dangerous voltages. Perform only the
servicing instructions included in the operating
instructions. Refer all servicing to qualified service
personnel.

 WARNING:

Use this product only with a cart, stand, bracket, table, or
other mounting accessories that meet Scientific-Atlanta
specification. Carefully follow all instructions for proper
mounting.