User's Manual

24
2. Projecting an Image (Basic Operation)
❻ Correcting Keystone Distortion [KEYSTONE]
Whentheprojectorisnotexactlyperpendiculartothescreen,keystonedistortionoccurs.Toovercomeit,youcanuse
the“Keystone”function,adigitaltechnologythatcanadjustforkeystone-typedistortion,resultinginacrisp,square
image.
Thefollowingprocedureexplainshowtousethe[KEYSTONE]screenfromthemenutocorrecttrapezoidaldistor-
tions.
Whentheprojectorisplaceddiagonallytothescreen,
Whentheprojectorissetupatanangleinrelationtothescreen,adjusttheHorizontaloptionoftheKeystonemenu
sothatthetopandbottomofsidesoftheprojectedimageareparallel.
NOTE:
• Beforeperformingthehorizontalkeystonecorrection,setthelensshifttothepositionof0.5V(P501X/P451X/PE501X)/0.6V
(P451W/P401W).

1. Press the ▼ button on the projector cabinet.
The Keystone screen will be displayed on the screen.
• PresstheKEYSTONEbuttonwhenusingtheremotecontrol.
• SeepageforPINCUSHION.
• SeepageforCORNERSTONE.
• SeepageforRESET.
2. Press the ▼buttontoselect[VERTICAL]andthenusethe◀ or ▶
sothattheleftandrightsidesoftheprojectedimageareparal-
lel.
* Adjusttheverticalkeystonedistortion.
Projected area
Screen frame
3. Aligntheleft(orright)sideofthescreenwiththeleft(orright)
sideoftheprojectedimage.
• Usetheshortersideoftheprojectedimageasthebase.
• Intherightexample,usetheleftsideasthebase.
Align left side