Epson Projector PowerLite 4855WU User Manual
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1 Center oflens 2 Projected imagewhenlensshiftisset inthe center 3 V ×50% 4 H ×10% 4. When youarefinished, slidethelens shiftdiallock asshown tolock thedials. 81
Follow theseguidelines whenusinglensshifttoadjust yourimages: • When adjusting theimage height, position theimage lowerthanwhere youwant itto be and then move itup using thevertical lensshiftdial. This willhelp prevent theimage frommoving downafter adjustment. • Keeping thevertical andhorizontal lensshiftdials intheir center positions produces theclearest picture. Parent topic:UsingBasicProjector Features Adjusting theImage Height If you areprojecting fromatable orother flatsurface, andtheimage istoo high orlow, youcanadjust the image heightusingtheprojectors adjustablefeet. 1. Turn onthe projector anddisplay animage. 2. Toadjust theimage height, rotatethefront foottoextend orretract it. 3. Ifthe image istilted, rotate therear feettoadjust theirheight. 82
If the projected imageisunevenly rectangular, youneed toadjust theimage shape. Parent topic:UsingBasicProjector Features Related concepts Image Shape Related references Projector FeatureSettings -Settings Menu Image Shape You canproject anevenly rectangular imagebyplacing theprojector directlyinfront ofthe center ofthe screen andkeeping itlevel. Ifyou place theprojector atan angle tothe screen, ortilted upordown, oroff to the side, youmay need tocorrect theimage shape forthe best display quality. Correcting ImageShape withH/VKeystone Correcting ImageShape withQuick Corner Correcting ImageShape withArcCorner Correcting ImageShape withPoint Correction Parent topic:UsingBasicProjector Features Correcting ImageShape withH/VKeystone You canusetheprojectors H/VKeystone settingtocorrect theshape ofan image thatisunevenly rectangular onthe sides. 1. Turn onthe projector anddisplay animage. Note: Youcandisplay apattern toaid inadjusting theprojected imageusingtheSettings menu. 2. Press theMenu button. 83
3. Select theSettings menuandpress Enter. 4. Select theGeometric Correction settingandpress Enter. 5. Select theH/V-Keystone settingandpress Enter.Then press Enter again. You seetheH/V-Keystone adjustmentscreen: 6. Use thearrow buttons onthe projector orthe remote controltoselect between verticaland horizontal keystonecorrection andtoadjust theimage shape asnecessary. 7. When youarefinished, pressEsc. After correction, yourimage isslightly smaller. Parent topic:Image Shape Related references Projector FeatureSettings -Settings Menu 84
Related tasks Displaying aTest Pattern Correcting ImageShape withQuick Corner You canusetheprojectors QuickCorner settingtocorrect theshape andsize ofan image thatis unevenly rectangular onallsides. 1. Turn onthe projector anddisplay animage. Note: Youcandisplay apattern toaid inadjusting theprojected imageusingtheSettings menu. 2. Press theMenu button. 3. Select theSettings menuandpress Enter. 4. Select theGeometric Correction settingandpress Enter. 5. Select theQuick Corner settingandpress Enter.Then press Enter again. You seetheQuick Corner adjustment screen: 85
6. Use thearrow buttons onthe projector orthe remote controltoselect thecorner ofthe image you want toadjust. Thenpress Enter. 7. Press thearrow buttons toadjust theimage shape asnecessary. 8. When youarefinished, pressEsc. Parent topic:Image Shape Related references Projector FeatureSettings -Settings Menu Related tasks Displaying aTest Pattern Correcting ImageShape withArcCorner You canusetheprojectors ArcCorner settingtoadjust thecurve orarc ofthe sides ofyour image. 1. Turn onthe projector anddisplay animage. Note: Youcandisplay apattern toaid inadjusting theprojected imageusingtheSettings menu. 2. Press theMenu button. 86
3. Select theSettings menuandpress Enter. 4. Select theGeometric Correction settingandpress Enter. 5. Select theArc Correction settingandpress Enter.Then press Enter again. You seetheArc Correction adjustment screen. 87
6. Use thearrow buttons onthe projector orthe remote controltoselect thecorner orside ofthe image you want toadjust. Thenpress Enter. 7. Press thearrow buttons toadjust theimage shape asnecessary. 8. When youarefinished, pressEsc. Parent topic:Image Shape Related references Projector FeatureSettings -Settings Menu Related tasks Displaying aTest Pattern Correcting ImageShape withPoint Correction You canusetheprojectors PointCorrection featuretoadjust theimage viapoints onagrid. 1. Press theMenu button. 2. Select theSettings menuandpress Enter. 3. Select theGeometric Correction settingandpress Enter. 4. Select thePoint Correction settingandpress Enter. Note: Ifyou seeaconfirmation messagetocontinue, pressEnter again. You seethisscreen: 5. Select thenumber ofgrid lines todisplay andpress Enter. 88
6. Use thearrow buttons onthe projector orremote controltomove tothe point onthe grid thatyou want toadjust. Thenpress Enter.The boxwillchange fromasingle linetoadouble-lined square. 7. Use thearrow buttons tocorrect thedistortion inall necessary directions. Note: Youcanpress Enter toshow orhide theimage andgridtocheck theresults. 8. Press Esctoreturn tothe previous screenandselect another pointtocorrect, ifnecessary. 9. When youarefinished, pressMenu toexit. Parent topic:Image Shape Related references Projector FeatureSettings -Settings Menu Related tasks Displaying aTest Pattern 89
Resizing theImage WiththeZoom Ring 1. Turn onthe projector anddisplay animage. 2. Toenlarge orreduce theimage size,rotate theprojectors zoomring. Parent topic:UsingBasicProjector Features Related tasks Displaying aTest Pattern Focusing theImage UsingtheFocus Ring 1. Turn onthe projector anddisplay animage. 2. Tosharpen theimage focus,rotatetheprojector ’s focus ring. Parent topic:UsingBasicProjector Features 90