3Before Use12. Power-Cord Protection — Power-supply cordsshould be routed so that they are not likely to bewalked on or pinched by items placed upon oragainst them, paying particular attention to cords ofplugs, convenience receptacles, and the point wherethey exit from the unit.13. Outdoor Antenna Grounding — If an outsideantenna or cable system is connected to the videounit, be sure the antenna or cable system isgrounded so as to provide some protection againstvoltage surges and built-up static charges. Part 1 ofthe Canadian Electrical Code, in USA Section 810 ofthe National Electrical Code, provides informationwith respect to proper grounding of the mast andsupporting structure, grounding of the lead-in wire toan antenna discharge unit, size of groundingconductors, location of antenna discharge unit,connection to grounding electrodes, andrequirements for the grounding electrode.14. Lightning — For added protection of this video unitreceiver during a lightning storm, or when it is leftunattended and unused for long periods of time,unplug it from the wall outlet and disconnect theantenna or cable system. This will prevent damageto the video unit due to lightning and power-linesurges.15. Power Lines — An outside antenna system shouldnot be located in the vicinity of overhead power linesor other electric light or power circuits, or where itcan fall into such power lines or circuits. Wheninstalling an outside antenna system, extreme careshould be taken to keep from touching such powerlines or circuits as contact with them might be fatal.16. Overloading — Do not overload wall outlets andextension cords as this can result in a risk of fire orelectric shock.17. Objects and Liquids — Never push objects of anykind into this video unit through openings as theymay touch dangerous voltage points or short outparts that could result in a fire or electric shock.Never spill liquid of any kind onto the video unit.18. Servicing — Do not attempt to service this video unityourself as opening or removing covers may exposeyou to dangerous voltage or other hazards. Refer allservicing to qualified service personnel.1. Read Instructions — All the safety and operatinginstructions should be read before the unit isoperated.2. Retain Instructions — The safety and operatinginstructions should be retained for future reference.3. Heed Warnings — All warnings on the unit and in theoperating instructions should be adhered to.4. Follow Instructions — All operating and maintenanceinstructions should be followed.5. Cleaning — Unplug this video unit from the wall outletbefore cleaning. Do not use liquid or aerosolcleaners. Use a dry cloth for cleaning.6. Attachments — Do not use attachments notrecommended by the video product manufacturer asthey may be hazardous.7. Water and Moisture — Do not use this video unit nearwater — for example near a bath tub, wash bowl,kitchen sink, or laundry tub, in a wet basement, ornear a swimming pool, and the like.8. Accessories — Do not place this video unit on anunstable cart, stand, tripod, bracket, or table. Thevideo unit may fall, causing serious injury to a child oradult, and serious damage to the unit. Use only witha cart, stand, tripod, bracket, or table recommendedby the manufacturer, or sold with the video unit. Anymounting of the unit should follow the manufacturer’sinstructions and should use amounting accessory recommendedby the manufacturer. An applianceand cart combination should bemoved with care. Quick stops,excessive force, and unevensurfaces may cause the applianceand cart combination to overturn.9. Ventilation — Slots and openings in the cabinet areprovided for ventilation and to ensure reliableoperation of the video unit and to protect it fromoverheating. These openings must not be blocked orcovered. Never place the video unit on a bed, sofa,rug, or other similar surface, or near or over a radiatoror heat register. This video unit should not be placedin a built-in installation such as a bookcase or rackunless proper ventilation is provided or themanufacturer’s instructions have been adhered to.10. Power Sources — This video unit should be operatedonly from the type of power source indicated on themarking label. If you are not sure of the type of powersupply to your home, consult your appliance dealer orlocal power company. For video units intended to beoperated from battery power, or other sources, referto the operating instructions.11. Grounding or Polarization — This video unit may beequipped with either a polarized 2-wire AC(Alternating Current) line plug (a plug having oneblade wider than the other) or 3-wire grounding typeplug, a plug having a third (grounding) pin.The 2-wire polarized plug will fit into the power outletonly one way. This is a safety feature. If you areunable to insert the plug fully into the outlet, tryreversing the plug. If the plug still fails to fit, contactyour electrician to replace your obsolete outlet. Donot defeat the safety purpose of the polarized plug.The 3-wire grounding type plug will fit into agrounding type power outlet. This is a safety feature.If you are unable to insert the plug into the outlet,contact your electrician to replace your obsoleteoutlet. Do not defeat the safety purpose of thegrounding type plug.GROUNDCLAMPANTENNALEAD INWIREANTENNADISCHARGE UNIT(NEC SECTION 810-20)GROUNDING CONDUCTORS(NEC SECTION 810-21)GROUND CLAMPSPOWER SERVICE GROUNDINGELECTRODE SYSTEM(NEC ART 250, PART H)NATIONAL ELECTRICAL CODENECELECTRICSERVICEEQUIPMENT-Important SafeguardsDV203-K.p 1-4.p65 2003/06/11, 13:293