Optoma EP756 User Manual - Page 18

English User Controls Computer mode Language Management Image-I Image-II Audio Brightness Zoom Contrast Keystone Color Temp. Image-I (Computer mode) Brightness Adjusting the brightness of the image. 4 Press the 4 Press the Contrast to darken the image. to lighten the image. The contrast controls the degree of difference between the lightest and darkest parts of the picture. Adjusting the contrast changes the amount of black and white in the image. 4 Press the to decrease the contrast. 4 Press the to increase the contrast. Color Temperature Adjust the color temperature. The range is from 6000K to 9000K . The factory default is 7500K. With the higher temperature, the screen looks colder; with the lower temperature, the screen looks warmer. Zoom 4Press the screen. to Magnify an image up to a factor of 32 times on the projection 4Press the to Diminish the zoom in image. Keystone (Keystone Correction) Adjust image distortion caused by tilting projection. (±16 degrees) 16