SR7400 User Guide
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Model SR7400 User Guide AV Surround Receiver SR7400U DFU_00_cover Page 11 03.10.13, 9:23 AM Adobe PageMaker 6.5J/PPC IMPORTANT SAFETY CAUTION INSTRUCTIONS RISK OF ELECTRIC SHOCK DO NOT OPEN READ BEFORE OPERATING EQUIPMENT This product was designed and manufactured to 9. A product and cart combination should be CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, meet strict quality and safety standards. There are, moved with care. Quick stops, excessive however, some installation and operation DO NOT REMOVE COVER (OR BACK) force, and uneven surfaces may cause the precautions which you should be particularly product and cart combination to overturn. NO USER-SERVICEABLE PARTS INSIDE aware of. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL 1. Read Instructions – All the safety and operating instructions should be read before The lightning flash with arrowhead symbol within an equilateral triangle is the product is operated. intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute 2. Retain Instructions – The safety and operating instructions should be retained for future a risk of electric shock to persons. 10. Ventilation – Slots and openings in the cabinet reference. are provided for ventilation and to ensure The exclamation point within an equilateral triangle is intended to alert the user 3. Heed Warnings – All warnings on the product reliable operation of the product and to protect to the presence of important operating and maintenance (servicing) instructions it from overheating, and these openings must in the literature accompanying the product. and in the operating instructions should be adhered to. not be blocked or covered. The openings should never be blocked by placing the WARNING 4. Follow Instructions – All operating and use product on a bed, sofa, rug, or other similar instructions should be followed. surface. This product should not be placed in TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, a built-in installation such as a bookcase or 5. Cleaning – Unplug this product from the wall rack unless proper ventilation is provided or DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE. outlet before cleaning. Do not use liquid the manufacturer’s instructions have been cleaners or aerosol cleaners. Use a damp adhered to. CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG cloth for cleaning. TO WIDE SLOT, FULLY INSERT. 11. Power Sources – This product should be 6. Attachments – Do not use attachments not operated only from the type of power source ATTENTION: POUR ÉVITER LES CHOC ÉLECTRIQUES, INTRODUIRE LA recommended by the product manufacturer indicated on the marking label. If you are not LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPONDANTE as they may cause hazards. sure of the type of power supply to your home, DE LA PRISE ET POUSSER JUSQU’AU FOND. consult your product dealer or local power 7. Water and Moisture – Do not use this product company. For products intended to operate NOTE TO CATV SYSTEM INSTALLER: near water-for example, near a bath tub, wash from battery power, or other sources, refer to This reminder is provided to call the CATV (Cable-TV) system installer’s attention to Section 820-40 of the bowl, kitchen sink, or laundry tub, in a wet the operating instructions. NEC which provides guidelines for proper grounding and, in particular, specifies that the cable ground basement, or near a swimming pool, and the shall be connected to the grounding system of the building, as close to the point of cable entry as practical. like. NOTE: This equipment has been tested and found to equipment off and on, the user is encouraged to try 8. Accessories – Do not place this product on an to correct the interference by one or more of the comply with the limits for a Class B digital device, unstable cart, stand, tripod, bracket, or table. following measures: pursuant to Part 15 of the FCC Rules. These limits The product may fall, causing serious injury to are designed to provide reasonable protection - Reorient or relocate the receiving antenna. a child or adult, and serious damage to the against harmful interference in a residential - Increase the separation between the equipment product. Use only with a cart, stand, tripod, installation. This equipment generates, uses and and receiver. can radiate radio frequency energy and, if not bracket, or table recommended by the - Connect the equipment into an outlet on a circuit installed and used in accordance with the manufacturer, or sold with the product. Any different from that to which the receiver is instructions, may cause harmful interference to mounting of the product should follow the radio communications. However, there is no connected. manufacturer’s instructions, and should use a guarantee that interference will not occur in a - Consult the dealer or an experienced radio/TV mounting accessory recommended by the particular installation. If this equipment does cause technician for help. harmful interference to radio or television manufacturer. reception, which can be determined by tuning the SR7400U DFU_00_cover Page 8 03.10.13, 9:23 AM Adobe PageMaker 6.5J/PPC 12. Grounding or Polarization – This product may 16. Lightning – For added protection for this d. If the product does not operate normally by 22. Replacement Parts – When replacement be equipped with a polarized alternating- product during a lightning storm, or when it is following the operating instructions. Adjust parts are required, be sure the service current line plug (a plug having one blade left unattended and unused for long periods of only those controls that are covered by the technician has used replacement parts wider than the other). This plug will fit into the time, unplug it from the wall outlet and operating instructions as an improper specified by the manufacturer or have the power outlet only one way. This is a safety disconnect the antenna or cable system. This adjustment of other controls may result in same characteristics as the original part. feature. If you are unable to insert the plug will prevent damage to the product due to damage and will often require extensive work Unauthorized substitutions may result in fire, fully into the outlet, try reversing the plug. If the lightning and power-line surges. by a qualified technician to restore the product electric shock, or other hazards. plug should still fail to fit, contact your to its normal operation. electrician to replace your obsolete outlet. Do 17. Power Lines – An outside antenna system 23. Safety Check – Upon completion of any not defeat the safety purpose of the polarized should not be located in the vicinity of e. If the product has been dropped or damaged service or repairs to this product, ask the plug. overhead power lines or other electric light or in any way, and service technician to perform safety checks to power circuits, or where it can fall into such determine that the product is in proper power lines or circuits. When installing an f. When the product exhibits a distinct change in operating condition. outside antenna system, extreme care should performance – this indicates a need for be taken to keep from touching such power service. 24. Wall or Ceiling Mounting – The product should lines or circuits as contact with them might be be mounted to a wall or ceiling only as AC POLARIZED PLUG fatal. recommended by the manufacturer. 13. Power-Cord Protection – Power-supply cords 18. Overloading – Do not overload wall outlets, 25. Heat – The product should be situated away should be routed so that they are not likely to extension cords, or integral convenience from heat sources such as radiators, heat be walked on or pinched by items placed upon receptacles as this can result in a risk of fire or registers, stoves, or other products (including or against them, paying particular attention to electric shock. amplifiers) that produce heat. cords at plugs, convenience receptacles, and the point where they exit from the product. 19. Object and Liquid Entry – Never push objects FIGURE 1 of any kind into this product through openings EXAMPLE OF ANTENNA GROUNDING AS PER 14. Protective Attachment Plug – The product is as they may touch dangerous voltage points NATIONAL ELECTRICAL CODE, ANSI/NFPA 70 equipped with an attachment plug having or short-out parts that could result in a fire or overload protection. This is a safety feature. electric shock. Never spill liquid of any kind on See Instruction Manual for replacement or the product. resetting of protective device. If replacement of the plug is required, be sure the service 20. Servicing – Do not attempt to service this technician has used a replacement plug product yourself as opening or removing ANTENNA specified by the manufacturer that has the covers may expose you to dangerous voltage LEAD IN WIRE same overload protection as the original plug. or other hazards. Refer all servicing to GROUND qualified service personnel. CLAMP 15. Outdoor Antenna Grounding – If an outside antenna or cable system is connected to the 21. Damage Requiring Service – Unplug this ANTENNA product, be sure the antenna or cable system product from the wall outlet and refer servicing DISCHARGE UNIT is grounded so as to provide some protection to qualified service personnel under the (NEC SECTION 810-20) against voltage surges and built-up static following conditions: ELECTRIC charges. Article 810 of the National Electrical SERVICE GROUNDING CONDUCTORS Code, ANSI/NFPA 70, provides information a. When the power-supply cord or plug is EQUIPMENT (NEC SECTION 810-21) with regard to proper grounding of the mast damaged. and supporting structure, grounding of the b. If liquid has been spilled, or objects have lead-in wire to an antenna discharge unit, size POWER SERVICE GROUNDING fallen into the product.