Scientific Atlanta 4240C - Manual

FCC Compliance
United States FCC Compliance
This device 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 such interference in a residential
installation. This equipment generates, uses, and can radiate radio frequency energy. If not installed and used in
accordance with the instructions, it 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 equipment OFF and ON, the user is
encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna, if applicable.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the cable company or an experienced radio/television technician for help.
Any changes or modifi cations not expressly approved by Scientifi c-Atlanta, Inc., could void the user’s authority to
operate the equipment.
The information shown in the FCC Declaration of Conformity paragraph below is a requirement of the FCC and is
intended to supply you with information regarding the FCC approval of this device. The phone numbers listed are
for FCC-related questions only and not intended for questions regarding the connection or operation for this device.
Please contact your cable service provider for any questions you may have regarding the operation or installation of
this device.
Connecting the
Explorer ® 4240C TM and 4250C TM Digital Set-Top
with Multi-Stream CableCARD TM Interface
Scientifi c Atlanta, A Cisco Company 770.236.5000
5030 Sugarloaf Parkway, Box 465447,
Lawrenceville, GA 30042 www.scientifi catlanta.com
Scientifi c Atlanta, the Scientifi c Atlanta logo, and Explorer are registered trademarks of Scientifi c-Atlanta, Inc.
4240C and 4250C are trademarks of Scientifi c-Atlanta, Inc.
Cisco, Cisco Systems, and the Cisco Systems logo are registered trademarks of Cisco Systems, Inc. and/or
its affi liates in the U.S. and certain other countries.
CableCARD and M-Card are trademarks of Cable Television Laboratories, Inc.
All other trademarks shown are trademarks of their respective owners.
Product and service availability is subject to change without notice.
© 2006 Scientifi c-Atlanta, Inc. All rights reserved.
December 2006 Printed in United States of America Part Number 4015276 Rev A
Declaration of Conformity
This device complies with Part 15 of FCC Rules. Operation is subject to the following two conditions: 1) the device
may not cause harmful interference, and 2) the device must accept any interference received, including interference
that may cause undesired operation.
Explorer 4240C and 4250C Digital Home Communications Terminal
Model: 4240C and 4250C
Manufactured by: Scientifi c-Atlanta, Inc.
5030 Sugarloaf Parkway
Lawrenceville, Georgia 30044 USA
Telephone: 770-236-1077
Canada EMI Regulation
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la class B est conforme à la norme NMB-003 du Canada.
20060628FDC
Disclaimer
Scientifi c-Atlanta, Inc. assumes no responsibility for errors or omissions that may appear in this guide. Scientifi c-
Atlanta reserves the right to change this guide at any time without notice.
SETTINGS
EXIT
GUIDE
INFO
CH-
CH+
VOL- VOL+
SELECT
EXPLORER 4250C
POWER
SETTINGS
Read These Instructions
Keep These Instructions
Heed All Warnings
Follow All Instructions
Grounding This Product (U.S.A. and Canada Only)
WARNING: To avoid electric shock and fi re hazard, do not defeat
the safety purpose of the polarized or grounding-type plug. A polarized plug
has two blades with one wider than the other. A grounding type plug has
two blades and a third grounding prong. The wide blade or the third prong
is provided for your safety. If the provided plug does not fi t into your outlet,
consult an electrician for replacement of the obsolete outlet.
Preventing Power Cord Damage
Protect the power cord from being walked on or pinched, particularly at plugs,
convenience receptacles, and the point where the cords exit from the apparatus.
WARNING: Avoid electric shock and fi re hazard! Do not overload
mains AC outlets and extension cords. For products that require battery power
or other power sources to operate them, refer to the operating instructions for
those products.
Verifying the Power Source from the On/Off Power/Status Light
When the on/off power/status light is not illuminated, the apparatus may still be
connected to the power source. The light goes out when the apparatus is turned off,
regardless of whether it is still plugged into an AC power source. Always disconnect
the power source when moving the apparatus or when connecting or disconnecting
cables.
Accessories Warnings
Only use the attachments/accessories specifi ed by the manufacturer.
IMPORTANT SAFETY INSTRUCTIONS
Providing Ventilation
• Do not block any ventilation openings. Install in accordance with the
manufacturer’s instructions.
• Do not place this apparatus on a bed, sofa, rug, or similar surface.
• Do not install near any heat sources such as radiators, heat registers, stoves, or
other apparatus (including amplifi ers) that produce heat.
• Do not install this apparatus in an enclosure, such as a bookcase or rack, unless
the installation provides proper ventilation.
• Do not place entertainment devices (such as VCRs or DVDs), lamps, books,
vases with liquids, or other objects on top of this product.
Refer all servicing to qualifi ed service personnel. Servicing is required when the
apparatus has been damaged in any way, such as a power-supply cord or plug
is damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
Lightning Hazard
Unplug this apparatus during lightning storms or when unused for long periods of time.
Protecting from Exposure to Moisture
Do not use this apparatus near water.
WARNING: Avoid any potential for electric shock or fi re. Do not expose
this product to liquids, rain, or moisture.
Selecting a Proper Location
WARNING: Avoid personal injury and damage to this product!
Use only with the cart, stand, tripod, bracket or table specifi ed by
the manufacturer, or sold with the apparatus. When a cart is used,
use caution when moving the cart/apparatus combination to avoid
injury from tip-over.
Cleaning This Product
WARNING: Avoid electric shock! Unplug this product before cleaning.
Clean this product only with a dry cloth.
20060710STSD
Note to System Installer
(U.S.A. and Canada Only)
CAUTION: To reduce the risk of electric shock, do not remove cover (or back).
No user-serviceable parts inside. Refer servicing to qualified service personnel.
WARNING
TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT TO
RAIN OR MOISTURE.
This reminder is provided to call the system installer's attention to Article 820-93 and
Article 820-100 of the NEC (Canadian Electrical Code Part 1), that provide
guidelines for proper grounding and, in particular, specify that the metallic sheath of
communications cables shall be connected to the grounding system of the building,
as close to the point of cable entry as practical.
This symbol is intended to alert you that uninsulated voltage within this product
may have sufficient magnitude to cause electric shock.Therefore, it is dangerous
to make any kind of contact with any inside part of this product.
Ce symbole a pour but d’alerter toute personne qu’un contact avec une pièce interne
de ce produit, sous tension et non isolée, pourrait être suffisant pour provoquer un
choc électrique. Il est donc dangereux d’être en contact avec toute pièce interne de
ce produit.
This symbol is intended to alert you of the presence of important operating and
maintenance (servicing) instructions in the literature accompanying this product.
Ce symbole a pour but de vous avertir qu’une documentation importante sur le
fonctionnement et l’entretien accompagne ce produit.
Notice to CATV Installers
The servicing instructions in this notice are for use by qualifi ed service personnel only. To reduce risk of electric shock, do not perform any servicing other than that contained in
the operating instructions, unless you are qualifi ed to do so.
20061116SISD