Optoma HD81 User Manual page 41

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5) User can select and setup different settings for each
mode (1 to 5) in "User" option and adjust submenu
shows as the following: When user chooses one mode
and presses "Enter" to see the original settings of each
item; user may then adjust the value per the original
setting of each mode.
6) The fi rst item "Ref. mode" has fi ve default value sets for
user to fi ne-tune High Corning, High Width, Low Corning,
Low Width and Strength A &B. User can use " ", "
" arrow keys to select each setting and press "Enter " to
start the fi ne-tuning. Once user changes value of each item,
the updated values are memorized without any old value
savings.
Please refer to the following description and graphics about
adjusting items.
1) The vertical coordinate is the luminance offset of the
selected area on the screen. A lower luminance offset
means the selected area of the screen will have smoothed
brightness in for items such as human skin or backgrounds.
A higher luminance provides for limited enhancement.
This will allow the user to set and fi ne tune different zones
(A and B). Zone A is the primary area of enhancement
while Zone B is the area for minimal or no adjustment.
2) Using "High Corning" and "Low Corning" to divide A and
B Zones.
3) Using "Strength" A and B to have different levels of Edge
enhancement. Value of Strength A must be higher than
Strength B.
4) Then High width and Low width fi ne-tune can make
settings between A and B zones smooth.
User Controls
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