Adjusting the Gamma Value
Adjusting the Gamma Value
You can use your mouse to adjust the gamma value that is displayed in the ImageDirector window on the computer screen. The ImageDirector window is displayed below.
Note
Buttons that are dimmed are not enabled.
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1[FILE] menu
Used to save or call up the gamma value, and to close ImageDirector.
2[HELP] menu Used to open Help.
3Gamma value graph
Used to adjust the gamma value by dragging the adjustment point 1 with your mouse.
Note
The gray area 3 on the right side of the gamma value graph, is outside the range of the adjustment. Adjust only the area inside the range 2.
4Setting
R/G/B buttons: Select the colors you want to adjust.
SMOOTH button: Smooths the curve of the gamma value.
UNDO/REDO button: Clicking the [UNDO] button cancels the
Note
After the adjustment data is sent to the projector by clicking the [SEND] button 8, you cannot use the [UNDO] button to return to the previous setting.
5Port name
Displays the name of the COM port to which the projector is connected.
6Status bar
Displays the current position of the adjustment point as a numerical value.
7RESET button
Resets the projector’s gamma value to the factory setting.
8SEND button
Sends the adjusted gamma value data to the projector.
Follow the procedures described below to make your adjustments.
Notes
•Make your adjustment by inputting a signal with a gray scale in discernable stages from black (0 %) to white (80 %), while the projector’s CONTRAST setting in the PICTURE CTRL menu is set to maximum, and the BRIGHT setting in the PICTURE CTRL menu is set to 50.
•While the gamma value is being adjusted, do not disconnect the cable, or shut off either the projector or the computer. This may cause the data stored in the projector to be corrupted.
1 Using the R/G/B buttons, select the color you want to adjust.
6 (GB)