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Acer PI 173 Series - Page 31

Acer PI 173 Series
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21
Keystone
Manually
adjusts
image
distortion
caused
by
tilting
projection
(±40
degrees).
Manual
Keystone
to
"On".
Sharpness
Adjusts
the
sharpness
of
the
image.
•
Press
®
to
decrease
the
sharpness.
•
Press
(
►
)
to
increase
the
sharpness.
H.
Position
(Horizontal
Position)
•
Press
®
to
move
the
image
left.
•
Press
(
►
)
to
move
the
image
right.
V.
Position
(Vertical
Position)
•
Press
®
to
move
the
image
down.
•
Press
(
►
)
to
move
the
image
up.
Frequency
Changes
the
projector's
refresh
rate
to
match
the
frequency
of
your
computer's
graphics
card.
If
you
experience
a
vertical
flickering
bar
in
the
projected
image,
use
this
function
to
Tracking
Synchronizes
the
signal
timing
of
the
display
with
the
graphics
card.
If
you
experience
an
unstable
or
flickering
image,
use
this
function
to
correct
it.
HDMI
Color
Range
Adjusts
the
color
range
of
the
HDMI
image
data
to
prevent
color
display
error.
•
Auto:
Automatically
adjusts
the
color
range
by
information
from
the
player.
•
Limited
Range:
Processes
the
input
image
as
limited
color
range
data.
•
Full
Range:
Processes
the
input
image
as
full
color
range
HDMI
Scan
Info
Adjusts
the
overscan
ratio
of
the
HDMI
image
on
screen.
•
Auto:
Automatically
adjusts
the
overscan
ratio
by
information
from
the
player.
•
Underscan:
Always
no
overscan
on
the
HDMI
image.
•
Overscan:
Always
keep
overscan
on
the
HDMI
image.
Downloaded
From
projector-manual.'
i
Acer
Manuals

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