Adjusting the volume
VOLUME + VOLUME -
(52
VOLUME +/-
Temporarily muting the sound
MUTE
VOLUME -
COMPUTER IN2
(52
MUTE VOLUME +
VIDEO
58
Operating
VOLUME + -
VIDEO
ASPECT
MAGNIFY
ON
OFF
KEYSTONE
MUTE
VIDEO
ASPECT
MAGNIFY
ON
OFF
KEYSTONE
52
COMPUTER IN1
COMPUTER MY SOURCE/
DOC.CAMERA
AUTO
SEARCH
BLANK
FREEZE
PAGE
VOLUME
UP
DOWN
MY BUTTON
MUTE
(51
COMPUTER MY SOURCE/
DOC.CAMERA
AUTO
SEARCH
BLANK
FREEZE
PAGE
VOLUME
UP
DOWN
MY BUTTON
MUTE