Optical adjustment- 76 -SCREW-ASLOT-BSCREW-A(2) Integrator-lens-in adjustment-1Before Adjustment :1. Input the white raster signal (100% of whiteraster signal).2. Shift the adjustment position of Integrator-lens-out temporarily until shade appears the right orthe left on the screen.Shift the adjustment position of Integrator-lens-in temporarily until shade appears the top or thebottom on the screen.Adjustment :1. loosen 2 screws A.2. Insert slot screwdriver into slot B, turn it until theshade edge is sharp focus.3 Tighten the 2 screws A to fix the integrator-lens-inunit.After the Integrator-lens-in-1 adjustment, readjust theIntegrator lens in 2, and Integrator lens out.Refer to "Integrator lens out adjustment" and"Integrator lens in 2" of next step for the adjustmentmethod.(3) Integrator-lens-in adjustment-2SCREW-ASCREW-BSCREW-AShadeBefore Adjustment :1. Input the white raster signal (100% of white raster sig-nal).2. If the shade appears on the top or bottom of thescreen, adjust in the following procedure.Adjustment :1. Loosen 2 screws-A.2. Insert a ball allen wrench into screw-B, turn it anderase shade.3. Tighten the 2 screws A to fix the integrator lens-in unit.