5Video InputThis function returns all adjusted values to the factory defaultsettings. Press the SELECT button at Reset to display aconfirmation box. To reset, press the SELECT button at “Yes.”CeilingRearWhen this function is set to On, the picture will be top/bottom and left/right reversed. This function is used toproject the image from a ceiling-mounted projector.When this function is set to On, the picture will be left/rightreversed. This function is used to project the image fromrear of the screen.This function is used to adjust keystone distortion of theprojected image. Use the Point ed buttons to choose theitem you want to adjust.Adjusts the Horizontal/Vertical keystone distortion of theprojected image.StandardCorner correctionAdjusts the corner distortion of the projected image.Corner patternChoose a Corner pattern mode among Red, White, Blue,and Off.StoreThis function is used to scale the input source to fit thescreen. Select one of the following aspect ratio which issuitable for your cable and computer. Select “Full” if you donot want to set aspect ratio.Full .......Flexible aspect ratio16:9 ......16:9 aspect ratio16:10 ....16:10 aspect ratio4:3 .......4:3 aspect ratio ✔Note:• Natural wide cannot be selected when 720p, 1035i,1080i or 1080p is selected on AV System Menu (p.46).• When the 16:9 function is selected, Wide(16:9) is notavailable in the PC and AV screen (pp.43, 51).• When the 4:3 function is selected, Natural wide is notavailable in the AV screen (p.51).Store ...... Keeps the keystone correction even when the ACpower cord is unplugged.Reset ..... Releases the keystone correction when the ACpower cord is unplugged.Press the KEYSTONE button on the remote control to switchthe Standard (for Vertical/Horizontal) /Corner correctionadjustment. The Standard or Corner correction adjustmentdialog box appears. Use the Point ed 7 8 buttons to correctthe Standard or Corner distortion. (p.31)KeystoneCeilingRearScreen aspectReset