Optoma HIGH-END - Manual (Page 45)

User Controls
43
English
<4> A color level bar is shown on the top of screen for
user to see the Saturation or Hue effects with different
values.
<5> “Reset” option in Saturation or Hue adjustment
is to reset Saturation value or Hue value of all levels
(0 to 15). Press “ ” arrow key while moving on level
15 or “ ” arrow key while moving on level 0 to select
“Reset ” option.
6) A color level bar is shown on the top of screen for user
to see colour vividness effects.
7) The item “Reset” bottom of the menu is for Saturation
and Hue values of current “Color” selected; a
confi rmation notice shows while selecting ”Enter” to
reset settings.
B/W Extension
Black and White Extension can stretch the black and white levels to
automatically increase the contrast of input image. The HD81-LV has
5 pre-set modes that allow the user to switch among the pre-sets to
obtain different image effects.
1) Use “ ”, “ ” arrow keys to select the “B/W Extension”
adjustment item, and then press “Enter” key or “ ” key
to enter this adjustment item. The Menu disappears and a
small adjustment bar is shown (as shown below).
2) Use “ ”, “ ” arrow keys to select default modes.
Demo Mode
This function provides the user with a preview window where settings
such as Edge Enhancement, Colour Vividness and B/W Extension
can be viewed.
1) Select “Demo” and a turn on/off bar is shown as following.
Using “ ”, “ ” arrow keys to turn the function on or off.
2) After turning on the Demo function, a rectangular frame is
shown. By pressing the pressing “ ”, “ ” keys the frame
will move.
3) User can view immediate enhanced performances
only while adjusting these items: Image mode, Edge
Enhancement, Colour Vividness and B/W Extension.
Reset
Returns the current menu’s settings to factory default.