5. LCD PANEL/PRISM ASS’Y REPLACEMENT5.1 LCD Panel/Prism Ass’y Removal1. Remove the cabinet top, front andmain board following to“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.Part 2: Repair Information2-15LCD panels used for this model can not be replaced separately. Do notdisassemble the LCD Panel/Prism Ass’y. These LCD panels areinstalled with precision at the factory. When replacing the LCD panel,should be replaced whole of the LCD panels and prism ass’y at once.After replacing LCD Panel/Prism ass’y, please check the followingadjustments.• Check the “Integrator Lens Adjustment” and “Relay LensAdjustment” following to chapter “Optical Adjustment”.• Check the “White Balance Adjustment” and “Black BalanceAdjustment” following to chapter “Electrical 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.COLOR SHADING CORRECTION (Ver. 2.0.2)Fig. 2-23WARNINGLCD Panel/Prism Ass’yNote:Do not replace the LCDpanel separatelyotherwise it can notobtain proper picture.
