Optoma Technology HD81 manual Extension, Demo Mode

User Controls

<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 color vividness effects.

7)The item “Reset” bottom of the menu is for Saturation and Hue values of current “Color” selected; a confirmation notice shows while selecting” Enter” to reset settings.

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B/W Extension

Black and White Extension can stretch the black and white levels to automatically increase the contrast of input image. The HD81 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).

B/W Extension Off 1 2 3 4 5 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, Color 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, Color Vividness and B/W Extension.

Reset

Returns the current menu’s settings to factory default.

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