37’’ LCD TV Color Monitor TCL LCD37VSH256. White Balance, Luminance AdjustmentInstrument List:Chroma 2225 VG848 Chroma 7120Adjustment Process:Instrument OrientationConnect LCD-TV Chroma 2225 and VG848, and set Timing137 Pattern1 on Chroma2225. Chroma7120’s lensmust aim at the center of Pattern1 showed on the LCD-TV’s screen. The distance of Chroma7120’s lens and thecenter of screen is 20cm±1cm.ENTER FACTORYAfter orientation OK, set Pattern104(black picture) on Chroma225.Press 1-9-9-9 on remote to enter the menuon top left of the screen(refer to fig.1,this menu will show slowly), then from UP key( ) option to enter the menu(refer to fig.2).Fig.1