30Adjusting the position• If the picture size is compressed orenlarged by using the 16:9 aspect ratiowhen the projector is used forprofitable purpose or in the presenceof an audience (for example, in acoffee shop or at a hotel etc.), it mayinfringe the rights of the copyrightowner of the original picture.• If a picture with the standard (4:3)aspect ratio is projected at a wideaspect ratio, parts of the picture may runover the screen bounds or the overallpicture may be distorted. To view thepicture at its original aspect ratio,choose the standard 4:3 aspect ratio.NoteKEYSTONEKEYSTONE : Keystone distortion can be corrected onlyalong either horizontal bound of the picture.ZOOMThis enables the enlargement ratio to be changedand the resulting enlarged image displayed.: The enlargement ratio in the horizontaldirection is changed.: The enlargement ratio in the verticaldirection is changed.CLOCK PHASE(For RGB/YP B PR signals only)Clock phase adjustment allows the user to minimizevisible noise with the or button.• Keystone distortion can be corrected to±30 ° of the angle of tilt for the projector.However, the greater the correctionamount, the more the picture quality willdeteriorate, and the harder it will becometo achieve a good level of focus. Toobtain the best picture quality, set up theprojector and screen in such a way thatthe amount of keystone correctionrequired is as minimal as possible.• The picture size will also change whencorrection of keystone distortion is carried out.Note• When projecting signals whose dotclock frequency is 150 MHz or higher,the noise may not disappear evenwhen the clock phase is adjusted.• Clock phase adjustment is notavailable for digital signals.Notebutton: button:LINEARITY : After you are finished with keystoneadjustment, adjust vertical linearitywith the or button.Linearity is not adjustable if no correctionwas made to keystone distortion.How to use ADVANCED MENUADVANCED MENUDIGITAL CINEMA REALITYBLANKINGINPUT RESOLUTIONCLAMP POSITIONEDGE BLENDINGRASTER POSITIONXGA MODESXGA MODECHANGEMENU SELECTAUTO1OFFSXGAXGADIGITAL CINEMA REALITYIncrease the vertical resolution when the S-Video/Video signal input or 480i, 576i, 1080/60i or1080/50i signal input is applied.AUTO : Performs automatic detection andcinema processing. (factory default)OFF : Unforced cinema processing25p FIXED:Forced cinema processing (2:2 pulldown)is performed when a PAL and SECAM,or 576i or 1080/50i signal is input.30p FIXED:Forced cinema processing (2:2pulldown) is performed when a NTSC,480i or 1080/60i signal is input.BLANKINGYou can perform fine adjustments for blanking ifnoise appears at the ends of the screen or theimage protrudes out of the screen during imageprojection using a video deck and so on.: Select the UPPER, LOWER, LEFT orRIGHT adjustment.: Adjust the blanking width.For lower adjustmentFor upper adjustmentFor right adjustmentFor left adjustment• In “DIGITAL CINEMA REALITY”, the imagequality will be deteriorated if “30p FIXED” or“25p FIXED” is selected when the signal isnot a 2:2 pulldown signal. (The verticalresolution will be deteriorated.)Note