Operating
Correcting the keystone distortions
KEYSTONE
KEYSTONE
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3M™ Digital Projector X21i/X26i
KEYSTONE
STANDBY/ON
MY SOURCE/
COMPUTER
VIDEO
DOC.CAMERA
ASPECT
AUTO
SEARCH
BLANK
MAGNIFY
FREEZE
PAGE UP
VOLUME
PAGE
DOWN
KEYSTONE
MY BUTTON
MUTE
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