Seiko Group 7500 UB User Manual

Making Basic Adjustments

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.

 

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).