24ROP.menu.setting. (continued)GAMMA/BLACK..GAMMA0. 450** GAMMA/BLACK. GAMMA **GAMMA SWITCHGAMMA MODE SELGAMMABLACK GAMMADRS SWITCHEFECT DEPTHPRE-CORRECTIONBLACK GAMMA SWITCHONHDOFFOFFRR0005004. 5MMBB→( indicates factory default settings.)Item Display FunctionGAMMA.SWITCH OFFONTurn on to correct the gamma.Gamma provides the signallevel of the TV video signalwith characteristics that are thereverse of those for video signalinput and light intensity level.GAMMA.MODE.SELHDFILMLIKE1FILMLIKE2FILMLIKE3Sets the gamma characteristictype.GAMMA.R zWhen [GAMMAMODE SEL]is [HD] and[CINEMAGAMMASWITCH] is[ON]-75|0|75zWhen [GAMMAMODE SEL] is[FILMLIKE1] to[FILMLIKE3]-60|0|60Adjusts R gamma correctionrelative to M gamma.GAMMA.M zWhen [GAMMAMODE SEL] is[HD]0.30|0.45|0.60zWhen [CINEMAGAMMASWITCH] is[ON]0.15|0.45|0.75zWhen [GAMMAMODE SEL] is[FILMLIKE1] to[FILMLIKE3]0.300|0.450|0.750Adjusts the master gamma.Item Display FunctionGAMMA.B zWhen [GAMMAMODE SEL]is [HD] and[CINEMAGAMMASWITCH] is[ON]-75|0|75zWhen [GAMMAMODE SEL] is[FILMLIKE1] to[FILMLIKE3]-60|0|60Adjusts B gamma correctionrelative to M gamma.BLACK.GAMMA.SWITCHOFFONTurn this switch on to correct theblack gamma.It changes the amplification rateof the video signal in low lightintensity areas.BLACK.GAMMA.R-20.(black.compression)׀0׀20.(black.expansion)Corrects the black gammacurve R.BLACK.GAMMA.M-32.(black.compression)׀0׀32.(black.expansion)Corrects the black gamma.BLACK.GAMMA.B-20.(black.compression)׀0׀20.(black.expansion)Corrects the black gammacurve B.DRS.SWITCH OFFONTurn on for automatic contrastadjustment.This adaptive-type gammacorrection adjusts the gammacorrection to the optimal setting.EFFECT.DEPTH 1׀5Turn on for contrast adjustment.Higher numbers mean greatereffect.PRE-CORRECTION4.04.55.0.Turn on to adjust the rising slopein low-light areas.