Optoma Projector Ep910 User Manual
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21English User Controls Brightness Adjust the brightness of the image. Press the to darken image. Press the to lighten the image. Contrast 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. Press the to increase the contrast. Colour Adjusts a video image from black and white to fully saturated colour. Press the to decrease the amount of colour in the image. Press the to increase the amount of colour in the image. Tint Adjusts the colour of video inputs. Press the to increase the amount of green in the image. Press the to increase the amount of red in the image. Sharpness Adjusts the sharpness of the image. Press the to decrease the sharpness. Press the to increase the sharpness. Image-I
22English User Controls 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. Press the to move the image right. V. Position (Vertical Position) Press the to move the image down. Press the to move the image up.
23English User Controls Image-II H. Keystone (Horizontal Keystone) Correct horizontal keystone distortion. V. Keystone (Vertical Keystone) Correct vertical keystone distortion. Corner Klick Compensate for image distortion by adjusting one corner at a time. Auto V. Keystone Automatically corrects vertical keystone error. Colour Temp. Adjust the colour temperature. At higher temperature, the screen looks colder; at lower temperature, the screen looks warmer. Blanking Colour Use this feature to display a black or blue screen when no signal is available. Display Mode There are many factory presets optimized for various types of images. 1. Use “Menu” to start. 2. Use “Menu” choose one corner and press Enter to confirm. 3. Use to move the angle and press Enter to confirm.
24English User Controls PC: For computer or notebook. (brightest image) Movie: For home theater. Game : For game. sRGB: For standard colour. (best colour reproduction) User: Memorize user’s settings. White Peaking Use the white peaking control to set the white peaking level of DMD chip. 0 stands for minimal peaking, and 10 stands for maximum peaking. If you prefer a brighter image, adjust towards the maximum setting. For a smooth and more natural image, adjust towards the minimum setting. Degamma This allows you to choose a degamma table that has been fine- tuned to bring out the best image quality for the input.
25English User Controls Display Format Use this function to choose your desired aspect ratio. 4:3 : The input source will be scaled to fit the projection screen. Native : The input source will be displayed without scaling. 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. Zoom Zoom1/Zoom2: Zoom in on the image from Main Screen and PIP Screen. Off: Normal mode. Image Shift Position1/Position2: Shifts the projected image position vertically from Main Screen and PIP Screen. Off: Normal mode. Freeze Choose “On” pauses the screen image, press “Off” to resume display. WindowOriginal Pixel Management-I
26English User Controls Screen Single : Projection single screen. PIP Window : Main Screen is large screen; PIP Screen is small and displays in the corner of the main screen. Split Screen : Main Screen and PIP Screen equal size and side by size. PIP Size Choose the PIP screen size. PIP Location Choose the PIP screen position on the display screen. Swap Press “Enter” to swap main screen and PIP screen. Split ScreenPIP Window To use PIP or Split Screen function, one source must be connect-ed to the DVI (Digital) input.
27English User Controls Language Choose the multilingual OSD menu . Use the or key to select your preferred language. Press “Enter” to finalize the selection. Projection Front The factory default setting. Rear Front When you select this function, the projector reverses the image so you can project from behind a translucent screen. Ceiling When you select this function, the projector turns the image upside down for ceiling-mounted projection. Rear Ceiling When you select this function, the projector reverses and turns it upside down. You can project from behind a translucent screen with ceiling mounted projection. Brite Mode Choose “On” to increase light output. Choose “Off” to return normal mode. Source Detect Auto: Detect the source automatically. Manual: Select input source manually. Management-II
28English User Controls Auto Shutdown Sets the interval of power-off of the system, if there is no signal input. (In minutes). The projector will power down automatically if there is no signal. Auto shut down sets the delay time. VGA Out Choose the source for the VGA loop throught output, VGA or DVI. Lamp Hours Display the cumulative lamp operating time. Lamp Reminding Choose this function to show or to hide the warning message when the changing lamp message is displayed. The message will appear 30 hours before end of life. Reset Lamp Hours Reset the lamp life hour counter after replacing the lamp. Factory Default Choose “Enter” to return the display parameters on all menus to the factory default settings.
29English User Controls Select the colour with or and adjust with or to change Red, Green, or Blue for brightness (Gain) and contrast (Offset). Reset Choose “Enter” to restore the factory default setting for this menu. Colour Adjustment
30English User Controls Audio Volume Press to decrease the volume. Press to increase the volume. Treble The treble setting controls the higher frequencies of your audio source. Press to decrease the treble. Press to increase the treble. Bass The bass setting controls the lower frequencies of your audio source. Press to decrease the bass. Press to increase the bass. Stereo/Mono Stereo: Stereo sound. Mono: Mono sound. Mute On: Choose or to Mute Sound (On). Off: Choose or to turn Mute off and restore sound (Off).