Seiko Group POWERLITE 7500 UB - Manual (Page 31)

Making Basic Adjustments
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2. Do one of the following:
■ Select one of the numeric correction values using the u or d button on the remote
control and press the
Enter button . You see the setting reflected in the graph on the
right. The horizontal axis represents the input signal level, and the vertical axis
represents the output signal level. Press the
Gamma button to exit.
■ Select Customized . Then continue with the next step.
3. Do one of the following:
■ Select Adjust it from the image . You see a gamma icon on the projected image. Use
the arrow buttons to move the icon to the area of brightness you want to adjust, then
press
Enter. The custom gamma graph appears with the channel selected for
adjustment. Press the u or d button to adjust and then press Enter.
■ Select Adjust it from the graph . When the gamma graph appears, use the l or r
button to select the point on the graph that you want to adjust, and then use the
u
or d button to adjust the settings. Press Enter to save your setting and exit.
Adjusting RGBCMY
Use this feature to adjust the hue, saturation, and brightness for each of the red (R),
green (G), blue (B), cyan (C), magenta (M), and yellow (Y) color components.
1. Press the RBGCMY button. You see the following displayed on the screen:
2. Use the u or d button on the remote control to select the color you want to adjust, and
press the Enter button.
3. Select the Hue , Saturation , or Brightness for that color, and use the l or r button to
make the adjustment.
4. Press Esc to adjust another color, or press RGBCMY to exit.
Note: You can also adjust the offset and gain using the RGB setting in the projector’s menu
system (see page 40).