User Manual
Page 31
... and "Tracking" functions are not supported under Auto Keystone setting to "On". (for X1161P/X1261P series only) Aspect Ratio Sharpeness The Manual Keystone function is unavailable under HDMI or Video mode. English 21 Maunal Keystone Adjust image distortion caused by tilting projection. (±...;40 degrees) (for X1161P/X1261P series only) Use this function to choose your computer's graphics card....
... and "Tracking" functions are not supported under Auto Keystone setting to "On". (for X1161P/X1261P series only) Aspect Ratio Sharpeness The Manual Keystone function is unavailable under HDMI or Video mode. English 21 Maunal Keystone Adjust image distortion caused by tilting projection. (±...;40 degrees) (for X1161P/X1261P series only) Use this function to choose your computer's graphics card....