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CM550 Cable Modem User’s Guide
3
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Battery
USB
Ethernet
Safety Requirements
ARRIS complies with the applicable requirements for performance,
construction, labeling, and information as outlined below:
•
Do not use the Cable Modem near water (i.e. wet basement,
bathtub, sink or near a swimming pool, etc.). Avoid pouring or
spilling liquids on the Cable Modem.
•
Do not use spray cleaners or aerosols on the Cable Modem.
•
Avoid using and/or connecting the Cable Modem during an elec-
trical storm, to avoid risk of electrocution.
•
To prevent overheating your Cable Modem, do not block the
ventilation holes on the sides of the unit.
•
Use only AC adapter and power cord included with the Cable
Modem.
•
Equipment should be installed near the power outlet and should
be easily accessible.
•
The shield of the coaxial cable must be connected to earth
(grounded) at the entrance to the building in accordance with
applicable national electrical installation codes. In the U.S., this
is required by NFPA 70 (National Electrical Code) Article 820. In
the European Union and in certain other countries, CATV instal-
lation equipotential bonding requirements are specified in IEC
60728-11,
Cable networks for television signals, sound signals
and interactive services
, Part 11: Safety. This equipment is in-
tended to be installed in accordance with the requirements of
IEC 60728-11 for safe operation.
Markings, Symbols, and Labels
Regulatory Symbols
Functional Indicators
CAUTION
Potential equipment damage
Do not locate the equipment within 6 feet (1.9m) of
a flame or ignition source (e.g. heat registers, space
heaters, fireplaces, etc.), to avoid damage or injury
from battery explosion.
Symbol
Definition
Instructions: The exclamation point within a triangle alerts you
to the presence of important operating and maintenance
instructions.
Alternating Current: A terminal to which or from which an
alternating (sine wave) current or voltage may be applied or
supplied.
Direct Current: A terminal to which or from which a direct cur-
rent or voltage may be applied or supplied.
No user serviceable parts inside.
Refer service to qualified
personnel only!
This device complies with Part 15, Class B of
the FCC Rules. Operation is subject to the
following two conditions: (1) This device may
not cause harmful interference. (2) This
device must accept any interference
received, including interference that may
cause undesired operation.
12 V, 0.75 A max
C
US
LISTED
I.T.E.
92RF
