Optoma EP730 User Manual - Page 16

Computer mode Language Management Image-I Image-II Audio Brightness Zoom Contrast Keystone Color Temp. 15 English Image-I (Computer mode) 4Brightness Adjusting the brightness of the image. l Press the to darken the image. l Press the to lighten the image. 4Contrast 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. l Press the to decrease the contrast. l Press the to increase the contrast. 4Color Temperature Adjusts the color temperature. The range is from 6500K to 9000K . The factory default is 7750K . With the higher temperature, the screen looks colder; with the lower temperature, the screen looks warmer. 4Zoom l Press the to Magnify an image up to a factor of 32 times on the projection screen. l Press the to Diminish the zoom in image. 4Keystone (Keystone Correction) Adjusts image distortion caused by tilting the projector.