3M X56 Operator's Manual

Also see for X56: Application guide Specifications Safety guide Operator's guide

3M X56 Operator's Manual Manual pdf 25 page image

25© 3M 2011. All Rights Reserved.3M™ Digital Projector X56OperatingCorrecting the distortionTo correct the distortion of projected screen, you can select one of three options,AUTO, MANUAL and PERFECT FIT.AUTO: performs the automatic vertical keystonecorrection. (43)MANUAL: allows you to adjust the vertical andhorizontal keystone.PERFECT FIT: allows you to adjust each of the screencorners and sides to correct the distortion.1. First press the KEYSTONE button to display the KEYSTONE menu, andpoint at one of items with the ▲/▼ buttons. Then follow the procedure shownbelow for the item you selected.• The menu or dialog will automatically disappear after several secondsof inactivity. Pressing the KEYSTONE button again finishes the operation andcloses the menu or dialog.• When the screen is adjusted by PERFECT FIT, neither AUTO nor MANUAL isselectable. If you wish to use these functions, refer to step 3 in the PERFECTFIT item to initialize the adjustment of PERFECT FIT.• When TRANSITION DETECTOR is ON, these functions are not available(74).NOTEAUTO2. When AUTO is selected, pressing the ► or ENTER button performsautomatic vertical keystone correction. To close the operation, press theKEYSTONE button, or select EXIT in the dialog with ▲/▼ buttons and pressthe ► or ENTER button.MANUAL2. When MANUAL is selected, pressing the ► orENTER button displays the KEYSTONE_MANUALdialog.3. Select the vertical or horizontal keystone ( / )with the ▲/▼ buttons.4. Use the ◄/► buttons to adjust the keystone distortion.5. To close the operation, press the KEYSTONE button, or select the EXIT inthe dialog with ▲/▼ buttons and press the ► or ENTER button. Alternatively,select RETURN in the dialog with the ▲/▼ buttons and press the ◄ orENTER button to return to the menu in step 1.