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No user-serviceable parts inside. Refer the building, as close to the point of cable servicing to qualified service personnel. entry as practical. WARNING TO PREVENT FIRE OR ELECTRIC SHOCK, This symbol is intended to alert you that DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. uninsulated voltage within this product may This symbol is intended to alert you of the have sufficient magnitude to cause electric shock. presence of important operating and Therefore, it is dangerous to make any kind of maintenance (servicing) instructions in the contact with any inside part of this product. literature accompanying this product. Read and Retain These Instructions • Read all of the instructions before you operate thisset-top. Give particular attention to all safetyprecautions. Retain the instructions for futurereference. • Comply with all warning and caution statements inthe instructions. Observe all warning and caution symbols that are affixed to this set-top. • Comply with all instructions that accompany this set- top. Placement Place this set-top in a location that is close enough toan electrical outlet to accommodate the length of thepower cord. Place this set-top on a stable surface. Thesurface must support the size and weight of this set-top. WARNING: Avoid personal injury and damage to this set- top. An unstable surface may cause this set-top to fall. Ventilation This set-top has openings for ventilation that protect itfrom overheating. To ensure the reliability of this set- top, follow these guidelines to avoid obstructing theopenings: • Do not place other equipment, lamps, books, or any other object on the top of this set-top. • Do not place this set-top in any of the followinglocations: -On a bed, sofa, rug, or similar surface -Over a radiator or a heat register -In an enclosure, such as a bookcase or equipmentrack, unless the installation provides properventilation Cleaning the Set-Top Before cleaning this set-top, unplug it from theelectrical outlet. Use a damp cloth to clean this set-top. Do not use a liquid cleaner or an aerosol cleaner. CAUTION: Magnetic or static cleaning devices (dust removers) can cause damage to your set-top. Do not use a magnetic or static duster to clean this device. Object and Liquid Entry Never push objects of any kind into this productthrough openings as they may touch dangerous voltagepoints or short out parts that could result in a fire orelectric shock. Do not expose this set-top to liquid ormoisture. Do not place this set-top on a wet surface. Donot spill liquids on or near this set-top. Accessories Do not use accessories with this set-top unlessrecommended by Scientific-Atlanta. Overloading Do not overload electrical outlets, extension cords, or integral convenience receptacles, as this can result in arisk of fire or electric shock. For equipment thatrequires battery power or other sources to operate, referto the operating instructions for that equipment. Lightning and Power Surges Ground (earth) your cable system to provide someprotection against voltage surges and built-up staticcharges. Plug your set-top into a surge protector toreduce the risk of damage from lightning strikes andpower surges. If you have questions, call your cableservice provider. Power Cord Protection Arrange all power cords so that people cannot walk onthe cords, place objects on the cords, or place objectsagainst the cords, which can damage the cords. Giveparticular attention to the cords at the point at whichthe cord connects to the plug, at electrical outlets, andat the places where the cords exit the set-top. Power Sources A label on this set-top indicates the correct powersource for this set-top. Operate this set-top only froman electrical outlet that has the voltage and frequencythat the label indicates. If you are unsure of the type of power supply to yourresidence, consult your cable service provider or yourlocal power company. Grounding This set-top has a two-prong plug. Properly ground(earth) this set-top by inserting the plug into agrounded electrical, two-socket outlet. If this plug ispolarized, it has one wide prong and one narrow prong. This plug fits only one way. CAUTION: To prevent electric shock, match wide blade of plug to the wide slot, and then fully insert. If you are unable to insert this plug fully into the outlet, contact an electrician to replace your obsolete outlet. Servicing Do not open the cover of this set-top. If you open thecover, your warranty will be void. Refer all servicing toqualified personnel only. Damage that Requires Service For damage that requires service, unplug this set-topfrom the electrical outlet. Refer to the “Limited Warranty” at the end of this guide if your set-top doesnot operate when plugged into your electrical outletand connected to the cable television outlet. Screen Burn-In Warning WARNING: Be careful not to display the same fixed images on your HDTV screen for extended periods of time. These images, such as letterbox bars or side bars, brigh...