E-20FocusUse the FOCUS Button (+/-) to obtain the best focus.Correcting the Horizontal and Vertical Key-stone Distortion (3D Reform)Use the 3D Reform feature to correct keystone (trapezoidal) distortionto make the top or bottom and the left or right side of the screen longeror shorter so that the projected image is rectangular.In the following description, 3D Reform (Cornerstone) correction can bedone with the USB mouse or remote control, cabinet buttons.Using Auto FocusPress and hold the AUTO ADJUST button on the cabinet or AUTO ADJbutton on the remote control for a minimum of 2 seconds. The focuspattern will be displayed for a moment and then the best focus will beautomatically obtained.NOTE: The Auto Functions have two options: Focus and Wall Color Correction.When the AUTO ADJUST or AUTO ADJ button is pressed and held for a mini-mum of 2 seconds, either item can be executed. You can decide in advancewhich item will be enabled at the time of execution.From the Advanced menu, select [Projector Options] →[Auto Functions]. Youcan turn on or off "Focus" and "Wall Color Correction". See page E-49.NOTE: Just pressing quickly the AUTO ADJUST button on the cabinet or AUTOADJ button on the remote control will enable the Auto Adjust feature instead ofthe Auto Focus feature.NOTE:Geometric Correction ToolIf you use a special shaped screen such as a cylindrical or spherical screen, adownloadable program, Geometric Correction Tool is available.This program (Geometric Correction Tool) enables the geometrical distortioncorrection of an image when projected onto a special shaped screen with an NECprojector. Additionally, this program allows control of the projector via a com-puter.For additional information visit:US : http://www.necvisualsystems.comEurope : http://www.neceurope.com/Global : http://www.nec-pj.com/CAUTION:Do not use the tilt-foot for purposes other than originally intended.Misuses such as gripping the tilt-foot or hanging on the wall cancause damage to the projector.ZoomUse the ZOOM Button (+/-) to fine adjust the image size on the screenYou can use ZOOM +/- button to enlarge or reduce an image size withina range of +/-15%.ScreenProjected image(The drawing shows the upper right corner.)3. Press the 3D REFORM button on the remote control.The CORNERSTONE adjustment screen is displayed.NOTE: Press the 3D REFORM button to toggle between "Cornerstone" and "Key-stone."When using the remote control or cabinet buttons:1. Project an image so that the screen is smaller than the area of theraster.2. Pick up any one of the corners and align the corner of the screenwith the one of the image.Screen4. Use the SELECT button to select one icon which points inthe direction you wish to move the projected image frame.5. Press the ENTER button.6. Use the SELECT button to move the projected image frameas shown on the example.