Installation and Operations Manual
AT&T Proprietary (Internal Use Only)
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product label. If you are uncertain of the type of power supply to your home or business,
consult your service provider or your local power company.
The AC inlet on the unit must remain accessible and operable at all times.
Ground the Product
WARNING: Avoid electric shock and fire hazard! If this product connects to
coaxial cable wiring, be sure the cable system is grounded (earthed).
Grounding provides some protection against voltage surges and built-up
static charges.
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 Mains Overloads
WARNING: Avoid electric shock and fire hazard! Do not overload AC 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.
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 items such as lamps, books, vases with liquids, or other objects on top
of this product.
Do not block ventilation openings.
