Optical adjustment- 80 -Screw-C (M4 X 6)(included with Adjustment Tool)Convergence Adjustment ToolScrew-BGuideDrive screws from this side.The figure is an installation figurefor the adjustment of the Blue LCDpanel.Step 3Step 1Screw-BScrew-CAdjustment ToolStep 2Loosen 2 Screws-B before removeLoosen 2 Screws-Cbefore removePrism/LCD PanelunitTO REMOVE ADJUSTMENT TOOLAfter completing the adjustment, remove the Adjustment Tool as follows.1. Loosen 2screws-B and release LCD Panel Bracket.Remove 2screws-C, then remove Adjustment Tool.2. Slide the Adjustment Tool, and release from the LCD Panel Bracket.3. Remove the Adjustment Tool upward.Slide theadjustment tool