3M X21 - Search; ComputerExwwrq17; Video; Aspect

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Selecting an aspect ratio
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Searching an input signal
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SEARCHEXWWRQ
ASPECTEXWWRQ
PAGE UP
PAGE
DOWN
VIDEO
MY SOURCE/
DOC.CAMERA
STANDBY/ON
FREEZE
MAGNIFY
ASPECT SEARCHAUTO
BLANK
MUTE
VOLUME
KEYSTONE
MY BUTTON
POSITION
MENU
COMPUTER
PAGE UP
PAGE
DOWN
VIDEO
MY SOURCE/
DOC.CAMERA
STANDBY/ON
FREEZE
MAGNIFY
ASPECT SEARCHAUTO
BLANK
MUTE
VOLUME
KEYSTONE
MY BUTTON
POSITION
MENU
COMPUTER
Operating
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