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SBV6220 DOCSIS 3.0 Digital Voice Modem • Installation Guide
548415-001-a iv
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Avoid damaging the digital voice modem with static by touching the coaxial cable when it
is attached to the earth-grounded coaxial cable-TV wall outlet.
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Always first touch the coaxial cable connector on the digital voice modem when
disconnecting or re-connecting the Ethernet cable from the digital voice modem or user’s
PC.
•
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.
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Postpone installation until there is no risk of thunderstorm or lightning activity in the area.
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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.
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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.
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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.
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Disconnect TNV circuit connector before removing the cover.
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Disconnect TNV circuit connector(s) before disconnecting power.
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Place this device to allow for easy access when disconnecting the power cord of the
device from the AC wall outlet.
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Do not use the telephone to report a gas leak in the vicinity of the leak.
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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.
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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.
•
Wipe the device with a clean, dry cloth. Never use cleaning fluid or similar chemicals. Do
not spray cleaners directly on the device or use forced air to remove dust.
•
Upon completion of any service or repairs to this device, ask the service technician to
perform safety checks to determine that the device is in safe operating condition.
•
Do not open the device. Do not perform any servicing other than that contained in the
installation and troubleshooting instructions. Refer all servicing to qualified service
personnel.
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This device should not be used in an environment that exceeds 50° C.
SAVE THESE INSTRUCTIONS
Note to CATV System Installer:
This reminder is provided to call the CATV system installer's
attention to Section 820.93 of the National Electric Code, which provides guidelines for proper
grounding and, in particular, specifies that the coaxial cable shield shall be connected to the
grounding system of the building, as close to the point of cable entry as practical.
