Cisco ITV7900, Руководство пользователя

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Antenna Lead In Wire
T15378
Ground Clamps
Electric Service
Equipment
NEC = National Electrical Code 1990
National Fire Protection Association
TO CATV INSTALLER
This reminder is provided to call the CATV system installer’s attention
to Article 820-40 of the National Electrical Code (NEC) that provides
guidelines for proper grounding, and in particular, specifies that the
cable ground shall be connected to the grounding system of the
building, as close to the point of entry as practical.
Antenna Discharge
Unit
(NEC Section 810-21)
Power Service
Grounding
Electrode System
(NEC Art 250, Part H)
Grounding
Conductors
(NEC Section 810-20)
Ground Clamps
Protect the Product from Lightning
In addition to disconnecting the AC power from the wall outlet,
disconnect the signal inputs.
Verify the Power Source from the On/Off Power Light
When the on/off power light is not illuminated, the apparatus may
still be connected to the power source. The light may go out when
the apparatus is turned off, regardless of whether it is still plugged
into an AC power source.
Eliminate AC Power/Mains Overloads
WARNING: Avoid electric shock and fire hazard! Do
not overload AC power/mains, outlets, extension cords, or
integral convenience receptacles. For products that require
battery power or other power sources to operate them, refer
to the operating instructions for those products.
Handling Disposable Batteries
This product may contain disposable batteries. Heed the following
warning and follow the Battery Safety and Battery Disposal instructions
below.
WARNING: There is danger of explosion if the battery
is mishandled or incorrectly replaced. Replace only with
the same type of battery. Do not disassemble it or attempt
to recharge it outside the system. Do not crush, puncture,
dispose of in fire, short the external contacts, or expose to
water or other liquids. Dispose of the battery in accordance
with local regulations and instructions from your service
provider.
Battery Safety
• Insert batteries correctly. There may be a risk of explosion if the
batteries are incorrectly inserted.
• Do not attempt to recharge ‘disposable’ or ‘non-reusable’ batteries.
• Please follow instructions provided for charging ‘rechargeable’
batteries.
• Replace batteries with the same or equivalent type that we
recommend.
• Do not expose batteries to excessive heat (such as sunlight or
fire).
• Do not expose batteries to temperatures above 100°C (212°F).
IMPORTANT SAFETY INSTRUCTIONS
,
continued
Battery Disposal
• The batteries may contain substances that could be harmful to
the environment.
• Recycle or dispose of batteries in accordance with the battery
manufacturer’s instructions and local/national disposal and
recycling regulations.
• The batteries may contain perchlorate, a known hazardous
substance, so special handling and disposal of this product might
be necessary. For more information about perchlorate and best
management practices for perchlorate-containing substance,
see www.dtsc.ca.gov/hazardouswaste/perchlorate
Provide Ventilation and Select a Location
• Remove all packaging material before applying power to the product.
• 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 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.
• Do not block ventilation openings.
Operating Environment
The set-top is designed for operation indoors with a temperature
range from 32° to 104° F (0° to 40°C). Each set-top should have
adequate spacing on all sides so that the cooling air vents on the
chassis are not blocked.
Protect from Exposure to Moisture and Foreign
Objects
WARNING: Avoid electric shock and fire hazard! Do
not expose this product to dripping or splashing liquids, rain,
or moisture. Objects filled with liquids, such as vases, should
not be placed on this apparatus.
WARNING: Avoid electric shock and fire hazard!
Unplug this product before cleaning. 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 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.
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.
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.
20110316_Cable_Safety