ARRIS Group Inc. MC9421 User Manual
v —
SBV5422 SURFboard Digital Voice Modem
•
It is recommended that the customer install an AC surge protector in the AC outlet to
which this device is connected. This is to avoid damaging the device by local lightning
strikes and other electrical surges.
which this device is connected. This is to avoid damaging the device by local lightning
strikes and other electrical surges.
•
Only put the handset of your telephone next to your ear when it is in normal talk mode.
•
Postpone installation until there is no risk of thunderstorm or lightning activity in the area.
•
Avoid using a telephone (other than a cordless type) during an electrical storm. There
may be a remote risk of electric shock from lightning. For added protection for this device
during a lightning storm, or when it is left unattended and unused for long periods of
time, unplug it from the wall outlet and disconnect the cable system. This will prevent
damage to the product due to lightning and power surges.
may be a remote risk of electric shock from lightning. For added protection for this device
during a lightning storm, or when it is left unattended and unused for long periods of
time, unplug it from the wall outlet and disconnect the cable system. This will prevent
damage to the product due to lightning and power surges.
•
Do not use this product near water for example, near a bathtub, washbowl, kitchen sink
or laundry tub, in a wet basement, or near a swimming pool.
or laundry tub, in a wet basement, or near a swimming pool.
•
Use only the power cord and batteries indicated in this manual. Do not dispose of
batteries in a fire. They may explode. Check with local codes for possible special disposal
instructions.
batteries in a fire. They may explode. Check with local codes for possible special disposal
instructions.
•
Disconnect the TNV circuit connector before removing the cover.
•
Disconnect TNV circuit connector(s) before disconnecting power.
•
Do not use the telephone to report a gas leak in the vicinity of the leak.
•
CAUTION: To reduce the risk of fire, use only No. 26 AWG or larger UL listed or CSA
certified telecommunication line cord, or national equivalent.
certified telecommunication line cord, or national equivalent.
•
Do not cover the device, or block the airflow to the device with any other objects. Keep
the device away from excessive heat and humidity and keep the device free from
vibration and dust.
the device away from excessive heat and humidity and keep the device free from
vibration and dust.
•
Never push objects of any kind into this product through slots in the base or handset.
They may touch dangerous voltage points or short out parts that could result in a risk of
fire or electric shock.
They may touch dangerous voltage points or short out parts that could result in a risk of
fire or electric shock.
•
This product is for indoor use only. Do not route the Ethernet or telephone cables outside
of the building. Exposure of the cables to lightning could create a safety hazard and
damage the product.
of the building. Exposure of the cables to lightning could create a safety hazard and
damage the product.
•
Slots and openings in the back or bottom of the base unit and handset are provided for
ventilation. To protect them from overheating, these openings must not be blocked
byplacing the product on a soft surface such as a bed, sofa, or rug. This product should
never be placed near or over a radiator or heat register. This product should not be placed
in any area where proper ventilation is not provided.
ventilation. To protect them from overheating, these openings must not be blocked
byplacing the product on a soft surface such as a bed, sofa, or rug. This product should
never be placed near or over a radiator or heat register. This product should not be placed
in any area where proper ventilation is not provided.