Dukane Imagepro 8043/8753 Lcd Projector Users Guide
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23 Ke y s t o n e This option helps to keep the image square as the angle of projec- tion is changed. Use this feature to adjust the image vertically and make a squarer image. See page 19 for details on keystone adjustments. 1Press the down button to highlight Keystone, then press Source/Select. Use the left and right arrows to adjust the key- stone setting from -63 to 63 in the slider bar. Press Source/Select to accept your changes. Setup See the following pages for details on this menu. Reset This resets the picutre settings like brightness and contrast. About This read-only menu provides information about the source, such as resolution and horizontal and vertical frequencies.
24 Using the Projector Setup menu FIGURE 15 Setup and Picture menus Picture menu Screen Aspect : The default is 4:3. Click 16:9 if you are watching videos in widescreen format. Highlight Screen Aspect, press Source/Select, use the up and down arrows to highlight your selection, press Source/Select, then press the left arrow to return to the Picture menu. Color Temp: The default is 7300. Choose a different value to adjust the amount of red in the image. Sharpness: Adjusts the sharpness of video images. Tu n e: Use the left and right arrows to adjust the horizontal phase and fine tuning of the image. Width: Use the left and right arrows to adjust the width of the image. Po s i t i o n: Use the left and right arrows to adjust the horizontal position of the image and use the up and down arrows to adjust the vertical position. Tint: Use the left and right arrows to adjust the tint of video images.
25 System menu Turn the features in the System menu on and off by highlighting them and pressing Source/Select. A checkmark in the box indi- cates the feature is on; an empty box means the feature is off. FIGURE 16 System menu Ceiling : This turns the image upside down for ceiling-mounted projection. Rear: This reverses the image so you can project from behind a translucent screen. SourceSearch: When this feature is on, the projector automati- cally searches for an active source. When it is off, you must press the Source/Select button on the keypad or the Computer or Video button on the remote to switch among sources. Hide OSD: This hides the on-screen display (OSD). DPMS enable: This turns the Display Power Management Sys- tem (DPMS) on. When it is on, the projector turns the lamp off after 3 minutes of not detecting an active source. The projector will return to normal activity immediately if it detects an active source. After 5 additional minutes, the projector turns com- pletely off. You must press the Power button to turn the projec- tor back on. The LED blinks green when in DPMS mode. PnP enable: This turns the plug and play feature on and off. When it is On, most new computers will automatically recog- nize the projector, then set the monitor resolution and refresh rate accordingly. You need to set the Plug and Play setting to Off for the projector to display properly on some older comput- ers.
26 Using the Projector Language menu You can display the on-screen menus in English, German, Span- ish, French, Italian, Dutch, Norwegian, Portuguese, Japanese, Chinese, or Simplified Chinese. Highlight the desired language, then press Source/Select. The menus redraw immediately. FIGURE 17 Language menu Effect menu This menu allows you to assign a different effect to the Effect but- ton on the remote. The default effect is magnify. Highlight an effect and press Source/Select to choose a different one. FIGURE 18 Effect menu Magnify : This allows you to enlarge and display different parts of the image. See page 20 for detail on magnify. Freeze: This freezes the projected image. Black: This masks the projected image with a black screen. Mute: This mutes the sound. 16:9: This allows you to switch between 4:3 and 16:9 wide- screen formats.
27 Ser vice menu FIGURE 19 Service menu Factor y reset : This resets all options to the original factory set- tings. Highlight it, then press Source/Select. A confirmation dialog box appears. Press Source/Select to reset, press the right arrow button to highlight No, then press Source/Select if you don’t want a reset. Info: This read-only window provides information on the pro- jector ’s software, the number of hours the current lamp has been in use, and selected image settings. Press Source/Select to close this window. Reset lamptimer: This resets the lamp hour timer to zero. After replacing the lamp (page 31), highlight Reset lamptimer, press Source/Select, then press it again to confirm your selection. The timer in the Info window resets to zero. Service Code: This window can only be accessed by service per- sonnel by entering a code.
28 Using the Projector Userlogo menu This menu allows you to display a blank blue or black screen instead of the default InFocus screen when no source is detected. Highlight the desired color, press Source/Select, then press the left arrow to return to the previous menu. FIGURE 20 Userlogo menu
29 MAINTENANCE & TROUBLESHOOTING This section describes how to: clean the lens clean the air intake dust filters replace the projection lamp replace the batteries in the remote use the security lock feature troubleshoot the projector Cleaning the Lens Follow these steps to clean the projection lens: 1Apply a non-abrasive camera lens cleaner to a soft, dry cloth. Avoid using an excessive amount of cleaner, and don’t apply the cleaner directly to the lens. Abrasive cleaners, solvents or other harsh chemicals might scratch the lens. 2Lightly wipe the cleaning cloth over the lens in a circular motion. 3If you don’t intend to use the projector immediately, replace the lens cap. Cleaning the Dust Filters The dust filters catch dust and other particles in the air. If the fil- ters become clogged, the projector does not cool properly and may malfunction. 1Turn off the projector and unplug the power cord. 2Turn the projector upside down and remove the screws on the filter doors.
30 Maintenance & Troubleshooting F IGURE 21 Removing the filter doors 3Remove the filter doors and clean them using a vacuum cleaner on low power. 4Replace the filter doors and tighten the screws. FIGURE 22 Replacing the filter doors
31 Replacing the Projection Lamp WARNING: To avoid burns, allow the projector to cool for at least 60 minutes before you replace the lamp. Never extract the lamp housing while the projec- tor is operating. The lamp hour timer in the Service Info menu counts the number of hours the lamp has been in use. When the timer reaches 2000 hours, the Alarm LED lights red, indicating that it is time to change the lamp. You can order new lamp housings from your Dukane dea le r. See “Acce ssorie s” on pa ge 40 f o r in fo rm atio n. Follow these steps to replace the projection lamp: 1 Turn off the projector and unplug the power cord. 2 Wait 60 minutes to allow the projector to cool thoroughly. 3 Loosen the three captive screws on the lamp housing. WARNING: Be extremely careful when removing the lamp housing. In the unlikely event that the bulb ruptures, small glass fragments may be generated. The lamp mod- ule is designed to contain these fragments, but use caution when removing the lamp module. F IGURE 23 Loosening the screws on the lamp housing 4 Carefully remove the lamp housing. Dispose of the lamp in an environmentally proper manner.
32 Maintenance & Troubleshooting F IGURE 24 Removing the lamp housing 5Install the new lamp housing and tighten the screws. WARNING: Do not drop the lamp module or touch the glass bulb! The glass may shatter and cause injury. 6Plug in the power cord and press the Power button to turn the projector back on. 7To reset the lamp hour timer, navigate to the Setup/Service menu and choose Reset lamptimer. See page 27 for details on the Service menu. Replacing the Batteries in the Remote Control The life of the batteries depends on how often and how long you use the remote. Symptoms of low battery charge include erratic responses when using the remote and a reduced range of opera- tion. Follow these steps to replace the batteries: 1Turn the remote face down in your hand. 2Push the release tab on the battery door toward the top of the remote and lift the door off. 3Remove the old batteries and dispose of them in an environ- mentally proper manner. 4Install two new AAA alkaline batteries. Make sure you install each in the correct direction.