InFocus IN119HDxa User Manual page 5

™ Pregnant women, the elderly, sufferers of serious medical
conditions, those who are sleep deprived or under the influence of
alcohol should avoid utilizing the unit's 3D functionality.
™ If you experience any of the following symptoms, stop viewing
3D pictures immediately and consult a medical specialist: (1)
altered vision; (2) light-headedness; (3) dizziness; (4) involuntary
movements such as eye or muscle twitching; (5) confusion; (6)
nausea; (7) loss of awareness; (8) convulsions; (9) cramps; and/
or (10) disorientation. Children and teenagers may be more
likely than adults to experience these symptoms. Parents should
monitor their children and ask whether they are experiencing
these symptoms.
™ Watching 3D projection may also cause motion sickness,
perceptual after effects, disorientation, eye strain and decreased
postural stability. It is recommended that users take frequent
breaks to lessen the potential of these effects. If your eyes
show signs of fatigue or dryness or if you have any of the above
symptoms, immediately discontinue use of this device and do not
resume using it for at least thirty minutes after the symptoms have
subsided.
™ Watching 3D projection while sitting too close to the screen for
an extended period of time may damage your eyesight. The
ideal viewing distance should be at least three times the screen
height. It is recommended that the viewer's eyes are level with the
screen.
™ Watching 3D projection while wearing 3D glasses for an extended
period of time may cause a headache or fatigue. If you experience
a headache, fatigue or dizziness, stop viewing the 3D projection
and rest.
™ Do not use the 3D glasses for any other purpose than for
watching 3D projection. Wearing the 3D glasses for any other
purpose (as general spectacles, sunglasses, protective goggles,
etc.) may be physically harmful to you and may weaken your
eyesight.
™ Viewing in 3D projection may cause disorientation for some
viewers. Accordingly, DO NOT place your 3D PROJECTOR near
open stairwells, cables, balconies, or other objects that can be
tripped over, run into, knocked down, broken or fallen over.
Usage Notice
5
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