Scientific Atlanta 4240C 用户手册
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Accessories Warning
WARNING:
Avoid electric shock and Þ re hazard!
Only use attachments/accessories
speciÞ ed by your service provider or
the manufacturer.
Service Warnings
WARNING:
Avoid electric shock! Do not open
the cover of this product. Opening or
removing the cover may expose you
to dangerous voltages. If you open the
cover, your warranty will be void. This
product contains no user-serviceable
parts. Refer all servicing to qualiÞ ed
service personnel.
Servicing is required when the apparatus has
been damaged in any way, such as a power-
supply cord or plug is damaged, liquid has
been spilled or objects have fallen into the
apparatus, the apparatus has been exposed to
rain or moisture, does not operate normally, or
has been dropped.
Check Product Safety
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.
Protect the Product when Moving It
Always disconnect the power source when
moving the apparatus or connecting or
disconnecting cables.
WARNING:
Avoid personal injury and
damage to this product! Use
only with the cart, stand, tripod,
bracket, or table speciÞ ed by the
manufacturer or sold with the apparatus.
When a cart is used, use caution when
moving the cart/ apparatus combination to
avoid injury from tip-over.
20070320 Set-Top Cable US & Canada
Prevent Power Cord Damage
Protect the power cord from being walked on
or pinched, particularly at plugs, convenience
receptacles, and the point where the cord exits
from the apparatus.
Provide Ventilation and Select a
Location
Location
• Do not block any ventilation openings. Install
in accordance with the manufacturer’s
instructions.
• Do not place this apparatus on a bed, sofa,
rug, or similar surface.
• Do not place this apparatus on an unstable
surface.
• Do not install near any heat sources such
as radiators, heat registers, stoves, or other
apparatus (including ampliÞ ers) that produce
heat.
• Do not install this apparatus in an enclosure,
such as a bookcase or rack, unless the
installation provides proper ventilation.
• Do not place entertainment devices (such as
VCRs or DVDs), lamps, books, vases with
liquids, or other objects on top of this product.
Protect from Exposure to Moisture
and Foreign Objects
and Foreign Objects
Do not use this apparatus near water.
WARNING:
Avoid electric shock and Þ re hazard! Do
not expose this product to liquids, rain,
or moisture.
WARNING:
Avoid electric shock and Þ re hazard!
Unplug this product before cleaning.
Clean only with a dry cloth. Do not use
a liquid cleaner or an aerosol cleaner.
Do not use a magnetic/static cleaning
device (dust remover) to clean this
product.
WARNING:
Avoid electric shock and Þ re hazard!
Never push objects through the
openings in this product. Foreign
objects can cause electrical shorts that
can result in electric shock or Þ re.
IMPORTANT SAFETY INSTRUCTIONS,
continued