Samsung SP-L250W User Manual (user Manual) (ver.1.0) (English) - Page 28

V-Keystone Background bright. As the brightness of the lamp increases, the lamp lifetime can be reduced and the noise and power consumption may increase. If video scenes are distorted or tilted, you can compensate for this using the vertical Keystone function. ▶ The sound output of your projector is temporarily stopped while the keystone is being changed. ▶ The keystone is not compensated for in the On Screen Display (OSD). You can set the Background that is displayed when there is no signal from the external device connected to the projector.If a signal is received, the Background you set disappears and a normal screen is displayed. Test Pattern 1) Logo 2) Blue 3) Black Generated by the projector itself. Utilized as standard to optimize the installation of the projector. 1) Crosshatch : You can check whether the picture is distorted or not. 2) Screen Size : You can refer to picture format sizes such as 1.33:1 or 1.78:1. Crosshatch Screen Size Video Type Reset Allows you to set the type of input signal when your projector fails to determine this automatically in PC mode. ▶ In [PC] mode, this is only enabled if the input signal is AV Timing(D-Sub). However, for a separate H/V sync., this is only enabled for 1280 x 720p 59.94 Hz/60 Hz signals. 1) Auto 2) RGB(PC) 3) RGB(AV) 4) YPbPr(AV) Usage Color, Sharpness,Tint RGB(PC) When connecting the RGB output of a PC to the D-Sub terminal Disable RGB(AV) When connecting the RGB output of an AV device (STB, DVD, etc...) to the DSub terminal Enable When connecting the YPbPr output of an YPbPr(AV) AV device (STB, DVD, etc...) to the D- Sub terminal Enable Auto Auto settings - PC menu and zoom Enable Enable Disable - Using this function, you can reset various settings to the factory default settings. 1) Factory Default : Changes the settings to the factory defaults. 2) Reset Filter Time : Resets the filter time. Factory Default Reset Filter Time | Basic Functions | Input | Picture | Setup | Option |