Dukane Imagepro 8775 Portable Lcd Projector Users Manual
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101 6. Using On-Screen Menu Menu Descriptions & Functions [Reset] Returning to Factory Default The Reset feature allows you to change adjustments and settings to the factory preset for sources by the following methods: [Current Signal] Resets the adjustments for the current signal to the factory preset levels. All the items in [Adjust] can be reset. [All Data] Reset all the adjustments and settings for all the signals to the factory preset except [Entry List], [Language], [Background], [Control Panel...
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102 7. Maintenance SELEC T This section describes the simple maintenance procedures you should follow to clean the filter and replace the lamp. Cleaning or Replacing the Filter The air-filter sponge keeps dust and dirt from getting inside the projector and should be cleaned after every 100 hours of operation (more often in dusty conditions). If the filter is dirty or clogged, your projector may overheat. CAUTION •T urn off the projector, turn off the main power switch and unplug the projector before...
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103 7. Maintenance 3. Reinstall the new filter cover. NOTE: Do not wash the filter with soap and water. Soap and water will damage the filter membrane. Before replacing the filter, remove dust and dirt from the projector cabinet. Keep out dust and dirt \ during filter replacement. NOTE: When you replace the lamp, it is also wise to replace the filter. The filter comes in the same package with your replacement lamp. Cleaning the Cabinet and the Lens 1. Turn off the projector before cleaning. 2. Clean...
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104 7. Maintenance Replacing the Lamp After your lamp has been operating for 2000 hours (up to 3000 hours in Eco mode) or longer, the LAMP indicator in the cabinet will blink red and the message [The lamp has reached the end of its usable life. Please replace the lamp.] will appear. Even though the lamp may still be working, replace it at 2000 (up to 3000 hours in Eco mode) hours to maintain optimal projector performance. After replacing the lamp, be sure to clear the lamp hour meter. ( → page 101...
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105 7. Maintenance 3. Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheelingcondition. The two screws are not removable. Remove the lamp housing by holding it. NOTE: There is an interlock on this case to prevent the risk of electrical shock. \ Do not attempt to circumvent this interlock. 4. Insert a new lamp housing until the lamp housing is plugged into the socket. CAUTION Do not use a lamp other than the replacement lamp 456-8775. Order this from your...
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106 7. Maintenance 6. Connect the supplied power cable, turn on the Main Power switch and turn on the projector.7. Finally, select the menu → [Reset] → [Clear Lamp Hours] to reset the lamp usage hours. NOTE: When the lamp exceeds 2100 hours (up to 3100 hours in Eco mode) \ of service, the projector cannot turn on and the menu isnot displayed.If this happens, press the HELP button on the remote control for 10 seco\ nds to reset the lamp clock back to zero. When the lamp time clock is reset to zero, the...
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107 8. Appendix Troubleshooting This section helps you resolve problems you may encounter while setting up or using the projector. Indicator Messages Power Indicator Indicator Condition Projector Condition Note Off Blinking light Steady light Green Orange Green Orange 0.5 sec On, 0.5 sec Off 2.5 sec On, 0.5 sec Off 0.5 sec On, 0.5 sec Off The main power is off The projector is getting ready to turn on. Off Timer is activated. The projector is cooling down. The projector is turned on. The projector is...
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108 8. Appendix Common Problems & Solutions (→ Power/Status/Lamp Indicator on page 107 ) Does not turn on Will turn off No picture Color tone or hue is unusual Image isn’t square to the screen Picture is blurred Image is scrolling vertically, horizontally or both Remote control does not work Indicator is lit or blinking Ve rtical stripes in RGB mode USB mouse does not work • Check that the power cable is plugged in and that the power button on th\ e projector cabinet or the remote control is on. ( →...
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109 8. Appendix If there is no picture, or the picture is not displayed correctly. •P ower on process for the projector and the PC. Be sure to connect the projector and notebook PC while the projector is \ in standby mode and before turning on the power to the notebook PC. In most cases the output signal from the notebook PC is not turned on unless connected to the projector before being powered up. NOTE: You can check the horizontal frequency of the current signal in the proje\ ctor’s menu under...
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110 8. Appendix Specifications This section provides technical information about the projectors performance. Model NumberL8774/8775 Optical LCD PanelL8775: 0.8 p-Si TFT active-matrix with Micro Lens Array L8774: 0.7 p-Si TFT active-matrix with Micro Lens Array Resolution 1024 768 pixels* up to UXGA with Advanced AccuBlend Lens Manual zoom and focus: L8775: F1.7 - 2.0 f=24.2 - 29.0 mm L8774: F1.7 - 2.0 f=21.6 - 25.9 mm Lamp 200 W DC (152 W DC in Eco mode) Image Size 21 inches - 300...