Part 2: Repair Information2-165. LCD PANEL/PRISM ASS'Y REPLACEMENT5.1 LCD Panel/Prism Ass'y Replacement1. Remove the cabinet top and mainboard according to "Service:Mechanical Disassemblies".2. Remove 4 screws by using the 2.0mm hex driver and take the LCDPanel/Prism ass'y off upward fromthe optical unit.Install the LCD Panel/Prism ass'y inthe reverse order of removal.Important note on LCD panel/prism ass'y replacementLCD panels used for this model cannot be replaced separately. These LCDpanels/prism ass'ies are adjusted with precision at the factory. When replacing theLCD panel, whole of the LCD panels and prism ass'y should be replaced at once.After replacing LCD Panel/Prism ass'y, please check the followingadjustments.• Perform the Condenser Lens Adjustment, Relay Lens Adjustment,White Balance Adjustment and Common Center Adjustment.• Check the white uniformity on the screen.If you find the color shading, please adjust the white uniformity byusing the proper computer and "Color Shading Correction" softwareattached with this manual.CAUTIONFig. 2-24LCD Panel/PrismAss'yNote:Do not remove the LCDpanel separately, otherwiseit cannot obtain properpicture.
