User manual OPTOMA EP770

[. . . ] Table of Contents Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Usage Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Package Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Main Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Connection Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 18 User Controls Computer / Video Mode Language Language Choose the multilingual OSD menu. English User Controls Computer / Video Mode Image-I Display Mode There are many factory presets optimized for various types of images. PC : For computer or notebook. Brightness Adjust the brightness of the image. Press the Press the Contrast to darken 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. Press the to decrease the contrast. Keystone (Keystone Correction) Adjust image distortion caused by tilting projector. (±16 degrees) Color Press "Enter" to adjust the red, green and blue colors. English . . . 20 User Controls Computer / Video Mode Image-I White Peaking Use the white peaking control to set the white peaking level of DMD chip. For a smooth and more natural image, adjust towards the minimum setting. Color Temp. Adjust the color temperature. At higher temperature, the screen looks colder; at lower temperature, the screen looks warmer. 21 . . . English User Controls Computer Mode Image-II (Computer Mode) Frequency "Frequency" changes the display data frequency to match the frequency of your computer's graphic card. If you experience a vertical flickering bar, use this function to make an adjustment. Tracking "Tracking" synchronizes the signal timing of the display with the graphic card. If you experience an unstable or flickering image, use this function to correct it. H. Position (Horizontal Position) Press the to move the image left. Position (Vertical Position) Press the Press the Degamma Aspect Ratio Use this function to choose your desired aspect ratio. to move the image up. This allows you to choose a degamma table that has been fine-tuned to bring out the best image quality for the input. 4:3 : The input source will be scaled to fit the projection screen. 16:9 : The input source will be scaled to fit the width of the screen. English . . . 22 Video Mode Image-II (Computer Mode) Window: When a 4:3 image is bigger than a 16:9 screen, select the "Window" mode to fit the image onto the screen without changing the projection distance. Original Pixel Window 16:9 Image Position Adjust the image position to up or down, when you select the aspect ratio to 16:9. Press the Press the to move the image down. English User Controls Computer Mode Image-II (Video Mode) Degamma This allows you to choose a degamma table that has been fine-tuned to bring out the best image quality for the input. Saturation Adjusts a video image from black and white to fully saturated color. Press the to increase the amount of color in the image. Tint Adjusts the color balance of red and green. Press the Press the Sharpness "Saturation", "Tint" and "Sharpness" function is not supported under DVI-D mode. to increase the amount of green in the image. to increase the amount of red in the image. Adjusts the sharpness of the image. Press the to decrease the sharpness. Aspect Ratio Use this function to choose your desired aspect ratio. English . . . 24 4:3 : The input source will be scaled to fit the projection screen. [. . . ] Make sure the projector has been cooled down for at least 30 minutes before changing the lamp. Warning: Lamp compartment is hot!Allow it to cool down before changing lamp! 1 3 2 4 Lamp Changing Procedure: 1. To replace the lamp module, reverse the previous steps. Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped. English . . . [. . . ]