Panasonic CT-27G30CT Operating Instructions Manual

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14. Ifanoutsideantennaisconnectedtothetelevisionequipment,besuretheantennasystemisgroundedsoastoprovidesomeprotectionagainstvoltagesurgesandbuiltupstaticcharges.IntheU.S.Section810ofthe NationalElectricalCodeandinCanadaPart1oftheCanadianElectricalCodeprovidesinformationwithrespecttopropergroundingofthemastandsupportingstructure,groundingofthelead-inwiretoanantennadischargeunit,sizeofgroundingconductors,locationofantenna-dischargeunit,connectiontogroundingelectrodes,andrequirementsforthegroundingelectrode.SeeFigure.15. Foraddedprotectionforthistelevisionreceiverduringa lightningstorm,orwhenitis leftunattendedandunusedforlongperiodsoftime,unplugitfromthewalloutletanddisconnecttheantenna.Thiswillpreventdamagetothereceiverduetolightningandpower-linesurges.16.Anoutsideantennasystemshouldnotbelocatedinthevicinityofoverheadpowerlinesorotherelectriclightorpowercircuits,orwhereitcanfallintosuchpowerlinesorcircuits.Wheninstallinganoutsideantennasystemextremecareshouldbetakento keepfromtouchingsuchpowerlinesorcircuitsascontactwiththemmightbefatal.17.Unplugthistelevisionreceiverfromthewalloutlet,andreferservicingtoqualifiedservicepersonnelunderthefollowingconditions:a. Whenthepowercordorplugis damagedor frayed.b. If liquidhasbeenspilledintothetelevisionreceiver.c. Ifthetelevisionreceiverhasbeenexposedto rainorwater.d. Ifthetelevisionreceiverdoesnotoperatenormallybyfollowingtheoperatinginstructions.Adjustonlythosecontrolsthatarecoveredbytheoperatinginstructionsasimproperadjustmentofothercontrolsmayresultindamageandwilloftenrequireextensiveworkbya qualifiedtechniciantorestorethetelevisionreceiverto normaloperation.e. Ifthetelevisionreceiverhasbeendroppedorthecabinethasbeendamaged.f. Whenthetelevisionreceiverexhibitsa distinctchangeinperformance- thisindicatesa needforservice.18. Donotattempttoservicethistelevisionreceiveryourselfasopeningor removingcoversmayexposeyoutodangerousvoltageor otherhazards.Referallservicingtoqualifiedservicepersonnel.19.Whenreplacementpartsarerequired,besurethe servicetechnicianhasusedreplacementpartsspecifiedby themanufacturerthathavethe samecharacteristicsasthe originalpart.Unauthorizedsubstitutionsmayresultin fire,electricshock,or otherhazards.20. Uponcompletionofanyserviceor repairstothistelevisionreceiver,asktheservicetechniciantoperformroutinesafetycheckstodeterminethatthetelevisionisin safeoperatingcondition.21.WARNING: To prevent fire or shock hazard, do not expose this appliance to rain or moisture.22. CAUTION: TO PREVENT ELECTRIC SHOCK DO NOT USE THIS (POLARIZED) PLUG WITH AN RECEPTACLE OROTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE.NOTE: This equipment is designed to operate in the U.S.A., Canada and other countries where the broadcasting system andAC house current is exactly the same as.in the U.S.A. and Canada.Important Information Regarding Use of Video Games, Computers, Teletext or Other Fixed Image Displays.The extended use of fixed image program material can cause a permanent "shadow image" on the picture tube. Thisbackground image is viewable on normal programs in the form of a stationary fixed image. This type of irreversible picturetube deterioration can be limited by observing the following steps:A. Reduce the brightness/contrast setting to a minimum viewing level.B. Do not display the fixed image for extended periods of time.C. Turn the power off when not in actual use.NOTE: The marking or retained image on the picture tube resulting from fixed image use is not an operating defect and assuch is not covered by Warranty. This product is not desig ned to display fixed image patterns for extended periods oftime.Power Source:Channel Capability:Video Input Jacks (2):Audio Input Jacks (2):To Audio AMP Jacks:S-VHS Input Jack:Stereo SoundSurround SoundClosed Caption DisplayPicture in Picture:Specifications120V 60Hz, AC181 channels (See chart)VHF 2-13, UHF 14-69, Cable 125 channels1V p-p, 75 ohm, phon0 jack typeHigh impedance- 10K ohm, 500mV rms0-4.0V rms 10K ohmS-Video (Y-C) ConnectorTwo TunerSpecifications are subject to change without notice or obligation.-3-Channel Capability ChartBAND USA/CANVHF 12UHF 56CABLE (Mid-Band) 15CABLE (Super Band) 14CABLE (Hyper Band) 28CABLE (Ultra Band) 56TOTAL CHANNELS! 181