50Video 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 andleft/right reversed. This function is used to project the image from aceiling-mounted projector.When this function is set to On, the picture will be left/rightreversed. This function is used to project the image from rear ofthe screen.KeystoneThis function is used to adjust keystone distortion of the projectedimage. Use the Point ▲▼ buttons to choose the item you want toadjust.KeystoneAdjust the Horizontal/Vertical keystone distortion of theprojected image.StandardCorner correctionAdjust the corner distortion of the projected image.Corner patternChoose a Corner pattern mode among Red, White, Blue, and Off.StoreStore ....... Keep the keystone correction even when the ACpower cord is unplugged.Reset ...... Release the keystone correction when the ACpower cord is unplugged.Press the KEYSTONE button on the remote control to switch theStandard (for Vertical/Horizontal) /Corner correction adjustment.The Standard or Corner correction adjustment dialog boxappears. Use the Point ▲▼◄► buttons to correct the Standardor Corner distortion. (p.31)CeilingRearResetThis function is used to project the image to a 4:3 or 16:9 orprojection screen.Default (16:10) ....16:10 is the aspect of the LCD panel. Theorignal Screen Menu is available.16:9 ..... Set to a 16:9 projection screen.4: ..... Set to a 4:3 projection screen.Screen aspectNote:- When the 16:9 function is selected, Wide(16:9) is notavailable in the PC and AV screen (pp.42-44, 49).- When the 4:3 function is selected, Natural wide is notavailable in the AV screen (p.49).