Zenith H20H52DT Installation And Operating Manual

15. LightningFor added protection for this product (receiver)during a lightning storm, or when it is left unattendedand unused for long periods of time, unplug it fromthe wall outlet and disconnect the antenna or cablesystem. This will prevent damage to the productdue to lightning and power-line Surges.16. Power LinesAn outside antenna system should not be located inthe vicinity of overhead power lines or other electriclight or power circuits, or where it can fall into suchpower lines or circuits. When installing an outsideantenna system, extreme care should be taken tokeep from touching such power lines or circuits ascontact with them might be fatal.17. OverloadingDo not overload wall outlets and extension cords asthis can result in a risk of fire or electric shock.18. Object and Liquid EntryNever push objects of any kind into this productthrough openings as they may touch dangerousvoltage points or short-out parts that could result ina fire or electric shock.Never spill liquid of any kind on the product.19. ServicingDo not attempt to service this product yourself asopening or removing covers may expose you todangerous voltage or other hazards. Refer allservicing to qualified service personnel.20. Damage Requiring ServiceUnplug this product from the wall outlet and referservicing to qualified service personnel under thefollowing conditions:a. If the power-supply cord or plug is damaged.b. If liquid has been spilled, or objects have falleninto the product.c. If the product has been exposed to rain or water.D. If the product does not operate normally byfollowing the operating instructions. Adjust onlythose controls that are covered by the operatinginstructions as an improper adjustment of othercontrols may result in damage and will often requireextensive work by a qualified technician to restorethe product to its normal operation.E. If the product has been dropped or the cabinethas been damaged.f. If the product exhibits a distinct change inperformance.21. Replacement PartsWhen replacement parts are required, be sure theservice technician has used replacement partsspecified by the manufacturer or have the samecharacteristics as the original part. Unauthorizedsubstitutions may result in fire, electric shock, orother hazards.22. Safety CheckUpon completion of any service or repairs to thisproduct, ask the service technician to performsafety checks to determine that the product is inproper operating condition.23. Wall or Ceiling MountingThe product should be mounted to a wall or ceilingonly as recommended by the manufacturer. Theproduct may slide or fall, causing serious injury to achild or adult, and serious damage to the product.24. HeatThe product should be situated away from heatsources such as radiators, heat registers, stoves, orother products (including amplifiers) that produceheat.25. CAUTION concerning the Power Cord:Most appliances recommend they be placed upon adedicated circuit; that is, a single outlet circuit whichpowers only that appliance and has no additionaloutlets or branch circuits. Check the specificationpage of this owner’s manual to be certain.Do not overload wall outlets. Overloaded walloutlets, loose or damaged wall outlets, extensioncords, frayed power cords, or damaged or crackedwire insulation are dangerous. Any of theseconditions could result in electric shock or fire.Periodically examine the cord of your appliance,and if its appearance indicates damage ordeterioration, unplug it, discontinue use of theappliance, and have the cord replaced with an exactreplacement part by an authorized servicer.Protect the power cord from physical or mechanicalabuse, such as being twisted, kinked, pinched,closed in a door, or walked upon. Pay particularattention to plugs, wall outlets, and the point wherethe cord exits the appliance.26. Outdoor use MarkingWARNING - To reduce the risk of fire or electricshock, do not expose this appliance to rain ormoisture.27. Wet Location MarkingApparatus shall not be exposed to dripping orsplashing and no objects filled with liquids, such asvases, shall be placed on the apparatus.Antenna Lead in WireAntenna DischargeUnit (NEC) Section810-20Grounding Conductor(NEC Section 810-21)Ground ClampsPower ServiceGrounding ElectrodeSystem (NEC Art 250,Part H)IMPORTANT SAFETY INSTRUCTIONS(Continued from previous page)Page 4NEC - National Electrical CodeGround ClampElectric ServiceEquipment