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SB6121 Cable Modem • Installation Guide
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Uncontrolled Document
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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.
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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.
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For added protection, unplug the device from the wall outlet and disconnect the cables to avoid damage to this
device due to lightning and power surges.
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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.
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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 40º 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.
Caring for the Environment by Recycling
When you see this symbol on a Motorola product, do not dispose of the product with residential or commercial
waste.
Recycling your Motorola Equipment
Please do not dispose of this product with your residential or commercial waste. Some countries or regions, such as
the European Union, have set up systems to collect and recycle electrical and electronic waste items. Contact your
local authorities for information about practices established for your region. If collection systems are not available,
call Motorola Customer Service for assistance. Please visit
www.motorola.com/recycle
for instructions on recycling.
FCC STATEMENTS
FCC Interference Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by turning the device off and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
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Reorient or relocate the receiving antenna.
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Increase the separation between the device and receiver.
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Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
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Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device
may not cause harmful interference, and (2) This device must accept any interference received, including interference
that may cause undesired operation.
FCC CAUTION:
Any changes or modifications not expressly approved by Motorola for compliance could void the user’s
authority to operate the equipment.
Use of the 5150-5250 MHz frequency band is restricted to indoor use only.
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