Zenith H25F39DT Installation And Operating Manual, Warranty

(Continued from previous page)14. Outdoor Antenna GroundingIf an outside antenna or cable system is connected to theproduct, be sure the antenna or cable system is grounded soas to provide some protection against voltage surges andbuilt-up static charges. Article 810 of the National ElectricalCode (U.S.A.), ANSI/ NFPA 70 provides information withregard to proper grounding of the mast and supportingstructure, grounding of the lead-in wire to an antenna dis-charge unit, size of grounding conductors, location ofantenna-discharge unit, connection to grounding electrodes,and requirements for the grounding electrode.15. LightningFor added protection for this product (receiver) during alightning storm, or when it is left unattended and unusedfor long periods of time, unplug it from the wall outlet anddisconnect the antenna or cable system. This will preventdamage to the product due to lightning and power-linesurges.16. Power LinesAn outside antenna system should not be located in thevicinity of overhead power lines or other electric light orpower circuits, or where it can fall into such power lines orcircuits. When installing an outside antenna system,extreme care should be taken to keep from touching suchpower lines or circuits as contact with them might be fatal.17. OverloadingDo not overload wall outlets and extension cords as this canresult in a risk of fire or electric shock.18. Object and Liquid EntryNever push objects of any kind into this product throughopenings as they may touch dangerous voltage points orshort-out parts that could result in a fire or electric shock.Never spill liquid of any kind on the product.19. ServicingDo not attempt to service this product yourself as openingor removing covers may expose you to dangerous voltage orother hazards. Refer all servicing to qualified service person-nel.20. Damage Requiring ServiceUnplug this product from the wall outlet and refer servicingto qualified service personnel under the following condi-tions:a. If the power-supply cord or plug is damaged.b. If liquid has been spilled, or objects have fallen into theproduct.c. If the product has been exposed to rain or water.d. If the product does not operate normally by followingthe operating instructions. Adjust only those controls thatare covered by the operating instructions as an improperadjustment of other controls may result in damage and willoften require extensive work by a qualified technician torestore the product to its normal operation.e. If the product has been dropped or the cabinet has beendamaged.f. If the product exhibits a distinct change in performance.21. Replacement PartsWhen replacement parts are required, be sure the servicetechnician has used replacement parts specified by the man-ufacturer or have the same characteristics as the originalpart. Unauthorized substitutions may result in fire, electricshock, or other hazards.22. Safety CheckUpon completion of any service or repairs to this product,ask the service technician to perform safety checks to deter-mine that the product is in proper operating condition.23. Wall or Ceiling MountingThe product should be mounted to a wall or ceiling only asrecommended by the manufacturer. The product may slide orfall, causing serious injury to a child or adult, and seriousdamage to the product.24. HeatThe product should be situated away from heat sources suchas radiators, heat registers, stoves, or other products(including amplifiers) that produce heat.P A G E 4 206-3490-OAntenna Lead in WireAntenna Discharge Unit(NEC Section 810-20)Grounding Conductor(NEC Section 810-21)Ground ClampsPower Service GroundingElectrode System (NECArt 250, Part H)Ground ClampElectric ServiceEquipmentExample of Grounding According to National ElectricalCode InstructionsNEC - National Electrical CodeIMPORTANT SAFETY INSTRUCTIONS